From c5ac19a054222bc5c4bfdcd6c1511bfb2fbdd0c3 Mon Sep 17 00:00:00 2001
From: bsongis <bsongis@gmail.com>
Date: Fri, 18 Apr 2014 16:24:02 +0200
Subject: [PATCH] Refactoring FirmwareInterface / EepromInterface

---
 companion/src/avroutputdialog.cpp             |   2 +-
 companion/src/burndialog.cpp                  |   2 +-
 companion/src/companion.cpp                   |   4 +-
 companion/src/comparedialog.cpp               | 120 ++--
 companion/src/eeprominterface.cpp             |  48 +-
 companion/src/eeprominterface.h               | 141 ++--
 .../src/firmwares/er9x/er9xinterface.cpp      |  76 ---
 companion/src/firmwares/er9x/er9xinterface.h  |   4 -
 .../firmwares/ersky9x/ersky9xinterface.cpp    |  75 ---
 .../src/firmwares/ersky9x/ersky9xinterface.h  |   4 -
 .../firmwares/gruvin9x/gruvin9xinterface.cpp  |  58 --
 .../firmwares/gruvin9x/gruvin9xinterface.h    |   4 -
 .../opentx/opentxGruvin9xsimulator.cpp        |   3 +-
 .../opentx/opentxGruvin9xsimulator.h          |   7 +-
 .../firmwares/opentx/opentxM128simulator.cpp  |   3 +-
 .../firmwares/opentx/opentxM128simulator.h    |   7 +-
 .../firmwares/opentx/opentxSky9xsimulator.cpp |   3 +-
 .../firmwares/opentx/opentxSky9xsimulator.h   |   7 +-
 .../opentx/opentxTaranisSimulator.cpp         |   3 +-
 .../firmwares/opentx/opentxTaranisSimulator.h |   7 +-
 .../src/firmwares/opentx/opentxeeprom.cpp     |   4 +-
 .../src/firmwares/opentx/opentxinterface.cpp  | 622 +++++++++---------
 .../src/firmwares/opentx/opentxinterface.h    |  82 +--
 .../src/firmwares/opentx/opentxsimulator.cpp  |   4 +-
 .../src/firmwares/opentx/opentxsimulator.h    |   8 +-
 .../src/firmwares/th9x/th9xinterface.cpp      |  45 --
 companion/src/firmwares/th9x/th9xinterface.h  |   4 -
 companion/src/fwpreferencesdialog.cpp         |  33 +-
 companion/src/fwpreferencesdialog.h           |   2 +-
 companion/src/generaledit.cpp                 |  44 +-
 companion/src/helpers.cpp                     |  68 +-
 companion/src/helpers.h                       |   2 +-
 companion/src/mainwindow.cpp                  |  33 +-
 companion/src/mainwindow.h                    |  12 +-
 companion/src/mdichild.cpp                    |   2 +-
 companion/src/modeledit/channels.cpp          |  20 +-
 companion/src/modeledit/curves.cpp            |  16 +-
 companion/src/modeledit/customfunctions.cpp   |  28 +-
 companion/src/modeledit/expodialog.cpp        |  20 +-
 companion/src/modeledit/flightmodes.cpp       |  30 +-
 companion/src/modeledit/inputs.cpp            |  14 +-
 companion/src/modeledit/logicalswitches.cpp   |  18 +-
 companion/src/modeledit/mixerdialog.cpp       |  20 +-
 companion/src/modeledit/mixes.cpp             |  34 +-
 companion/src/modeledit/modeledit.cpp         |   4 +-
 companion/src/modeledit/setup.cpp             |  34 +-
 companion/src/modeledit/telemetry.cpp         |  38 +-
 companion/src/modeledit/templates.cpp         |  16 +-
 companion/src/printdialog.cpp                 | 104 +--
 companion/src/simulation/simulatordialog.cpp  |  10 +-
 companion/src/simulator.cpp                   |   4 +-
 51 files changed, 810 insertions(+), 1143 deletions(-)

diff --git a/companion/src/avroutputdialog.cpp b/companion/src/avroutputdialog.cpp
index e7f6243aa..6dcb22d68 100644
--- a/companion/src/avroutputdialog.cpp
+++ b/companion/src/avroutputdialog.cpp
@@ -327,7 +327,7 @@ void avrOutputDialog::errorWizard()
       QMessageBox::warning(this, "Companion - Tip of the day", tr("Your radio uses a %1 CPU!!!\n\nPlease check advanced burn options to set the correct cpu type.").arg(DeviceStr));
     }
     else {
-      FirmwareInfo *firmware = GetCurrentFirmware();
+      FirmwareInterface *firmware = GetCurrentFirmware();
       QMessageBox::warning(this, "Companion - Tip of the day", tr("Your radio uses a %1 CPU!!!\n\nPlease select an appropriate firmware type to program it.").arg(DeviceStr)+FwStr+tr("\nYou are currently using:\n %1").arg(firmware->name));
     }
   }
diff --git a/companion/src/burndialog.cpp b/companion/src/burndialog.cpp
index aad8c884e..5f9438867 100644
--- a/companion/src/burndialog.cpp
+++ b/companion/src/burndialog.cpp
@@ -445,7 +445,7 @@ void burnDialog::on_BurnFlashButton_clicked()
   if (hexType==EEPROM_FILE_TYPE) {
     QString calib = g.profile[g.id()].stickPotCalib();
     QString trainercalib = g.profile[g.id()].trainerCalib();
-    int potsnum=GetEepromInterface()->getCapability(Pots);
+    int potsnum=GetCurrentFirmware()->getCapability(Pots);
     int8_t vBatCalib=(int8_t) g.profile[g.id()].vBatCalib();
     int8_t currentCalib=(int8_t) g.profile[g.id()].currentCalib();
     int8_t PPM_Multiplier=(int8_t) g.profile[g.id()].ppmMultiplier();
diff --git a/companion/src/companion.cpp b/companion/src/companion.cpp
index ce0f282ae..f41c25bb2 100644
--- a/companion/src/companion.cpp
+++ b/companion/src/companion.cpp
@@ -104,7 +104,8 @@ int main(int argc, char *argv[])
   QPixmap pixmap = QPixmap(g.profile[g.id()].fwType().contains("taranis") ? ":/images/splasht.png" : ":/images/splash.png");
   QSplashScreen *splash = new QSplashScreen(pixmap);
 
-  RegisterFirmwares();
+  RegisterEepromInterfaces();
+  registerOpenTxFirmwares();
 
   current_firmware_variant = GetFirmwareVariant(g.profile[g.id()].fwType());
 
@@ -124,6 +125,7 @@ int main(int argc, char *argv[])
   delete mainWin;
 
   UnregisterFirmwares();
+  UnregisterEepromInterfaces();
 
   return result;
 }
diff --git a/companion/src/comparedialog.cpp b/companion/src/comparedialog.cpp
index 95fab3fe0..fbbbc0cba 100644
--- a/companion/src/comparedialog.cpp
+++ b/companion/src/comparedialog.cpp
@@ -75,7 +75,7 @@ void compareDialog::printDiff()
 {
   te->clear();
   printSetup();
-  if (GetEepromInterface()->getCapability(FlightPhases)) {
+  if (GetCurrentFirmware()->getCapability(FlightPhases)) {
     printPhases();
   }
   printExpos();
@@ -308,7 +308,7 @@ void compareDialog::printPhases()
     str.append(QString("<td width=\"40\" align=\"center\"><b>%1</b></td>").arg(getInputStr(*g_model1, i)));
   }
   str.append("</tr>");
-  for (i=0; i<GetEepromInterface()->getCapability(FlightPhases); i++) {
+  for (i=0; i<GetCurrentFirmware()->getCapability(FlightPhases); i++) {
     PhaseData *pd1=&g_model1->phaseData[i];
     PhaseData *pd2=&g_model2->phaseData[i];
     str.append("<tr><td><b>"+tr("FM")+QString("%1</b> ").arg(i));
@@ -334,7 +334,7 @@ void compareDialog::printPhases()
   str.append("</table>");
   int gvars=0;
   int gvarnum=0;
-  if (GetEepromInterface()->getCapability(HasVariants)) {
+  if (GetCurrentFirmware()->getCapability(HasVariants)) {
     if ((GetCurrentFirmwareVariant() & GVARS_VARIANT)) {
       gvars=1;
     }
@@ -342,35 +342,35 @@ void compareDialog::printPhases()
     gvars=1;
   }
   if (gvars==1) {
-    gvarnum=GetEepromInterface()->getCapability(Gvars);
+    gvarnum=GetCurrentFirmware()->getCapability(Gvars);
   }
-  if ((gvars==1 && GetEepromInterface()->getCapability(GvarsFlightPhases)) || GetEepromInterface()->getCapability(RotaryEncoders)) {
+  if ((gvars==1 && GetCurrentFirmware()->getCapability(GvarsFlightPhases)) || GetCurrentFirmware()->getCapability(RotaryEncoders)) {
     str.append("<br><table border=1 cellspacing=0 cellpadding=1 width=\"100%\">");
     str.append("<tr><td style=\"border-style:none;\">&nbsp;</td>");
-    if (GetEepromInterface()->getCapability(GvarsFlightPhases)) {
+    if (GetCurrentFirmware()->getCapability(GvarsFlightPhases)) {
       
       str.append(QString("<td colspan=%1 align=center><b>").arg(gvarnum)+tr("Gvars")+"</td>");
     }
-    if (GetEepromInterface()->getCapability(RotaryEncoders)) {
-      str.append(QString("<td colspan=%1 align=center><b>").arg(GetEepromInterface()->getCapability(RotaryEncoders))+tr("Rot. Enc.")+"</td>");
+    if (GetCurrentFirmware()->getCapability(RotaryEncoders)) {
+      str.append(QString("<td colspan=%1 align=center><b>").arg(GetCurrentFirmware()->getCapability(RotaryEncoders))+tr("Rot. Enc.")+"</td>");
     }
     str.append("</tr><tr><td align=center><b>"+tr("Flight mode name")+"</b></td>");
-    if (GetEepromInterface()->getCapability(GvarsFlightPhases)) {
+    if (GetCurrentFirmware()->getCapability(GvarsFlightPhases)) {
       for (i=0; i<gvarnum; i++) {
         str.append(QString("<td width=\"40\" align=\"center\"><b>GV%1</b><br>%2</td>").arg(i+1).arg(g_model1->gvars_names[i]));
       }
     }
-    for (i=0; i<GetEepromInterface()->getCapability(RotaryEncoders); i++) {
+    for (i=0; i<GetCurrentFirmware()->getCapability(RotaryEncoders); i++) {
       str.append(QString("<td align=\"center\"><b>RE%1</b></td>").arg((i==0 ? 'A': 'B')));
     }
     str.append("</tr>");
-    for (i=0; i<GetEepromInterface()->getCapability(FlightPhases); i++) {
+    for (i=0; i<GetCurrentFirmware()->getCapability(FlightPhases); i++) {
       PhaseData *pd1=&g_model1->phaseData[i];
       PhaseData *pd2=&g_model2->phaseData[i];
       str.append("<tr><td><b>"+tr("FM")+QString("%1</b> ").arg(i));
       color=getColor1(pd1->name,pd2->name);
       str.append(QString("<font size=+1 face='Courier New' color=%2>%1</font></td>").arg(pd1->name).arg(color));
-      if (GetEepromInterface()->getCapability(GvarsFlightPhases)) {
+      if (GetCurrentFirmware()->getCapability(GvarsFlightPhases)) {
         for (k=0; k<gvarnum; k++) {
           color=getColor1(pd1->gvars[k],pd2->gvars[k]);
           if (pd1->gvars[k]<=1024) {
@@ -383,7 +383,7 @@ void compareDialog::printPhases()
           }
         }
       }
-      for (k=0; k<GetEepromInterface()->getCapability(RotaryEncoders); k++) {
+      for (k=0; k<GetCurrentFirmware()->getCapability(RotaryEncoders); k++) {
         color=getColor1(pd1->rotaryEncoders[k],pd2->rotaryEncoders[k]);
         if (pd1->rotaryEncoders[k]<=1024) {
           str.append(QString("<td align=\"right\"><font size=+1 face='Courier New' color=%2>%1").arg(pd1->rotaryEncoders[k]).arg(color)+"</font></td>");
@@ -409,7 +409,7 @@ void compareDialog::printPhases()
     str.append(QString("<td width=\"40\" align=\"center\"><b>%1</b></td>").arg(getInputStr(*g_model1, i)));
   }
   str.append("</tr>");
-  for (i=0; i<GetEepromInterface()->getCapability(FlightPhases); i++) {
+  for (i=0; i<GetCurrentFirmware()->getCapability(FlightPhases); i++) {
     PhaseData *pd1=&g_model1->phaseData[i];
     PhaseData *pd2=&g_model2->phaseData[i];
     str.append("<tr><td><b>"+tr("FM")+QString("%1</b> ").arg(i));
@@ -434,32 +434,32 @@ void compareDialog::printPhases()
   }
   str.append("</table>");
   
-  if ((gvars==1 && GetEepromInterface()->getCapability(GvarsFlightPhases)) || GetEepromInterface()->getCapability(RotaryEncoders)) {
+  if ((gvars==1 && GetCurrentFirmware()->getCapability(GvarsFlightPhases)) || GetCurrentFirmware()->getCapability(RotaryEncoders)) {
     str.append("<br><table border=1 cellspacing=0 cellpadding=1 width=\"100%\">");
     str.append("<tr><td style=\"border-style:none;\">&nbsp;</td>");
-    if (GetEepromInterface()->getCapability(GvarsFlightPhases)) {
+    if (GetCurrentFirmware()->getCapability(GvarsFlightPhases)) {
       str.append(QString("<td colspan=%1 align=center><b>").arg(gvarnum)+tr("Gvars")+"</td>");
     }
-    if (GetEepromInterface()->getCapability(RotaryEncoders)) {
-      str.append(QString("<td colspan=%1 align=center><b>").arg(GetEepromInterface()->getCapability(RotaryEncoders))+tr("Rot. Enc.")+"</td>");
+    if (GetCurrentFirmware()->getCapability(RotaryEncoders)) {
+      str.append(QString("<td colspan=%1 align=center><b>").arg(GetCurrentFirmware()->getCapability(RotaryEncoders))+tr("Rot. Enc.")+"</td>");
     }
     str.append("</tr><tr><td align=center ><b>"+tr("Flight mode name")+"</b></td>");
-    if (GetEepromInterface()->getCapability(GvarsFlightPhases)) {
+    if (GetCurrentFirmware()->getCapability(GvarsFlightPhases)) {
       for (i=0; i<gvarnum; i++) {
         str.append(QString("<td width=\"40\" align=\"center\"><b>GV%1</b><br>%2</td>").arg(i+1).arg(g_model2->gvars_names[i]));
       }
     }
-    for (i=0; i<GetEepromInterface()->getCapability(RotaryEncoders); i++) {
+    for (i=0; i<GetCurrentFirmware()->getCapability(RotaryEncoders); i++) {
       str.append(QString("<td align=\"center\"><b>RE%1</b></td>").arg((i==0 ? 'A': 'B')));
     }
     str.append("</tr>");
-    for (i=0; i<GetEepromInterface()->getCapability(FlightPhases); i++) {
+    for (i=0; i<GetCurrentFirmware()->getCapability(FlightPhases); i++) {
       PhaseData *pd1=&g_model1->phaseData[i];
       PhaseData *pd2=&g_model2->phaseData[i];
       str.append("<tr><td><b>"+tr("FM")+QString("%1</b> ").arg(i));
       color=getColor1(pd1->name,pd2->name);
       str.append(QString("<font size=+1 face='Courier New' color=%2>%1</font></td>").arg(pd2->name).arg(color));
-      if (GetEepromInterface()->getCapability(GvarsFlightPhases)) {
+      if (GetCurrentFirmware()->getCapability(GvarsFlightPhases)) {
         for (k=0; k<gvarnum; k++) {
           color=getColor1(pd1->gvars[k],pd2->gvars[k]);
           if (pd2->gvars[k]<=1024) {
@@ -472,7 +472,7 @@ void compareDialog::printPhases()
           }
         }
       }
-      for (k=0; k<GetEepromInterface()->getCapability(RotaryEncoders); k++) {
+      for (k=0; k<GetCurrentFirmware()->getCapability(RotaryEncoders); k++) {
         color=getColor1(pd1->rotaryEncoders[k],pd2->rotaryEncoders[k]);
         if (pd2->rotaryEncoders[k]<=1024) {
           str.append(QString("<td align=\"right\"><font size=+1 face='Courier New' color=%2>%1").arg(pd2->rotaryEncoders[k]).arg(color)+"</font></td>");
@@ -497,14 +497,14 @@ void compareDialog::printLimits()
   QString str = "<table border=1 cellspacing=0 cellpadding=3 style=\"page-break-after:always;\" width=\"100%\">";
   str.append("<tr><td colspan=2><h2>"+tr("Limits")+"</h2></td></tr>");
   str.append("<tr><td><table border=1 cellspacing=0 cellpadding=1 width=\"50%\">");
-  if (GetEepromInterface()->getCapability(HasChNames)) {
+  if (GetCurrentFirmware()->getCapability(HasChNames)) {
     str.append("<tr><td>"+tr("Name")+"</td><td align=center><b>"+tr("Offset")+"</b></td><td align=center><b>"+tr("Min")+"</b></td><td align=center><b>"+tr("Max")+"</b></td><td align=center><b>"+tr("Invert")+"</b></td></tr>");
   } else {
     str.append("<tr><td></td><td align=center><b>"+tr("Offset")+"</b></td><td align=center><b>"+tr("Min")+"</b></td><td align=center><b>"+tr("Max")+"</b></td><td align=center><b>"+tr("Invert")+"</b></td></tr>");    
   }
-  for(int i=0; i<GetEepromInterface()->getCapability(Outputs); i++) {
+  for(int i=0; i<GetCurrentFirmware()->getCapability(Outputs); i++) {
     str.append("<tr>");
-    if (GetEepromInterface()->getCapability(HasChNames)) {
+    if (GetCurrentFirmware()->getCapability(HasChNames)) {
       QString name1=g_model1->limitData[i].name;
       QString name2=g_model2->limitData[i].name;
       color=getColor1(name1,name2);
@@ -529,9 +529,9 @@ void compareDialog::printLimits()
   str.append("</table></td>");
   str.append("<td><table border=1 cellspacing=0 cellpadding=1 width=\"50%\">");
   str.append("<tr><td></td><td align=center><b>"+tr("Offset")+"</b></td><td align=center><b>"+tr("Min")+"</b></td><td align=center><b>"+tr("Max")+"</b></td><td align=center><b>"+tr("Invert")+"</b></td></tr>");
-  for(int i=0; i<GetEepromInterface()->getCapability(Outputs); i++) {
+  for(int i=0; i<GetCurrentFirmware()->getCapability(Outputs); i++) {
     str.append("<tr>");
-    if (GetEepromInterface()->getCapability(HasChNames)) {
+    if (GetCurrentFirmware()->getCapability(HasChNames)) {
       QString name1=g_model1->limitData[i].name;
       QString name2=g_model2->limitData[i].name;
       color=getColor2(name1,name2);
@@ -562,12 +562,12 @@ void compareDialog::printGvars()
   QString color;
   int gvars=0;
   int gvarnum=0;
-  if ((GetCurrentFirmwareVariant() & GVARS_VARIANT ) || (!GetEepromInterface()->getCapability(HasVariants) && GetEepromInterface()->getCapability(Gvars))) {
+  if ((GetCurrentFirmwareVariant() & GVARS_VARIANT ) || (!GetCurrentFirmware()->getCapability(HasVariants) && GetCurrentFirmware()->getCapability(Gvars))) {
     gvars=1;
-    gvarnum=GetEepromInterface()->getCapability(Gvars);
+    gvarnum=GetCurrentFirmware()->getCapability(Gvars);
   }
 
-  if (!GetEepromInterface()->getCapability(GvarsFlightPhases) && (gvars==1 && GetEepromInterface()->getCapability(Gvars))) {
+  if (!GetCurrentFirmware()->getCapability(GvarsFlightPhases) && (gvars==1 && GetCurrentFirmware()->getCapability(Gvars))) {
     QString str = "<table border=1 cellspacing=0 cellpadding=3 width=\"100%\">";
     str.append("<tr><td colspan=2><h2>"+tr("Global Variables")+"</h2></td></tr>");
     str.append("<tr><td width=50%>");
@@ -614,7 +614,7 @@ void compareDialog::printExpos()
   QString str = "<table border=1 cellspacing=0 cellpadding=3 style=\"page-break-after:always;\" width=\"100%\"><tr><td><h2>";
   str.append(tr("Expo/Dr Settings"));
   str.append("</h2></td></tr><tr><td><table border=1 cellspacing=0 cellpadding=3>");
-  for(uint8_t i=0; i<GetEepromInterface()->getCapability(Outputs); i++) {
+  for(uint8_t i=0; i<GetCurrentFirmware()->getCapability(Outputs); i++) {
     if (ChannelHasExpo(g_model1->expoData, i) || ChannelHasExpo(g_model2->expoData, i)) {
       str.append("<tr>");
       str.append("<td width=\"45%\">");
@@ -651,12 +651,12 @@ void compareDialog::printExpos()
           str += tr("Weight") + QString("%1").arg(getGVarString(ed->weight)).rightJustified(6, ' ');
           str += ed->curve.toString().replace("<", "&lt;").replace(">", "&gt;");
 
-          if (GetEepromInterface()->getCapability(FlightPhases)) {
+          if (GetCurrentFirmware()->getCapability(FlightPhases)) {
             if(ed->phases) {
-              if (ed->phases!=(unsigned int)(1<<GetEepromInterface()->getCapability(FlightPhases))-1) {
+              if (ed->phases!=(unsigned int)(1<<GetCurrentFirmware()->getCapability(FlightPhases))-1) {
                 int mask=1;
                 int first=0;
-                for (int i=0; i<GetEepromInterface()->getCapability(FlightPhases);i++) {
+                for (int i=0; i<GetCurrentFirmware()->getCapability(FlightPhases);i++) {
                   if (!(ed->phases & mask)) {
                     first++;
                   }
@@ -669,7 +669,7 @@ void compareDialog::printExpos()
                 }
                 mask=1;
                 first=1;
-                for (int j=0; j<GetEepromInterface()->getCapability(FlightPhases);j++) {
+                for (int j=0; j<GetCurrentFirmware()->getCapability(FlightPhases);j++) {
                   if (!(ed->phases & mask)) {
                     PhaseData *pd = &g_model1->phaseData[j];
                     if (!first) {
@@ -729,12 +729,12 @@ void compareDialog::printExpos()
           str += tr("Weight") + QString("%1").arg(getGVarString(ed->weight)).rightJustified(6, ' ');
           str += ed->curve.toString().replace("<", "&lt;").replace(">", "&gt;");
 
-          if (GetEepromInterface()->getCapability(FlightPhases)) {
+          if (GetCurrentFirmware()->getCapability(FlightPhases)) {
             if(ed->phases) {
-              if (ed->phases!=(unsigned int)(1<<GetEepromInterface()->getCapability(FlightPhases))-1) {
+              if (ed->phases!=(unsigned int)(1<<GetCurrentFirmware()->getCapability(FlightPhases))-1) {
                 int mask=1;
                 int first=0;
-                for (int i=0; i<GetEepromInterface()->getCapability(FlightPhases);i++) {
+                for (int i=0; i<GetCurrentFirmware()->getCapability(FlightPhases);i++) {
                   if (!(ed->phases & mask)) {
                     first++;
                   }
@@ -747,7 +747,7 @@ void compareDialog::printExpos()
                 }
                 mask=1;
                 first=1;
-                for (int j=0; j<GetEepromInterface()->getCapability(FlightPhases);j++) {
+                for (int j=0; j<GetCurrentFirmware()->getCapability(FlightPhases);j++) {
                   if (!(ed->phases & mask)) {
                     PhaseData *pd = &g_model2->phaseData[j];
                     if (!first) {
@@ -784,15 +784,15 @@ void compareDialog::printMixers()
   QString str = "<table border=1 cellspacing=0 cellpadding=3 style=\"page-break-after:always;\" width=\"100%\"><tr><td><h2>";
   str.append(tr("Mixers"));
   str.append("</h2></td></tr><tr><td><table border=1 cellspacing=0 cellpadding=3>");
-  float scale=GetEepromInterface()->getCapability(SlowScale);
+  float scale=GetCurrentFirmware()->getCapability(SlowScale);
   bool mixused[64]={false};
   bool mixused2[64]={false};
-  for(uint8_t i=1; i<=GetEepromInterface()->getCapability(Outputs); i++) {
+  for(uint8_t i=1; i<=GetCurrentFirmware()->getCapability(Outputs); i++) {
     if (ChannelHasMix(g_model1->mixData, i) || ChannelHasMix(g_model2->mixData, i)) {
       str.append("<tr>");
       str.append("<td width=\"45%\">");
       str.append("<table border=0 cellspacing=0 cellpadding=0>");
-      for (int j=0; j<GetEepromInterface()->getCapability(Mixes); j++) {
+      for (int j=0; j<GetCurrentFirmware()->getCapability(Mixes); j++) {
         if (g_model1->mixData[j].destCh==i) {
           int mix=ModelHasMix(g_model2->mixData, g_model1->mixData[j], mixused);
           if (mix>-1) {
@@ -827,12 +827,12 @@ void compareDialog::printMixers()
           if (md->delayDown || md->delayUp) str += tr(" Delay(u%1:d%2)").arg(md->delayUp/scale).arg(md->delayDown/scale);
           if (md->speedDown || md->speedUp) str += tr(" Slow(u%1:d%2)").arg(md->speedUp/scale).arg(md->speedDown/scale);
           if (md->mixWarn)  str += " "+tr("Warn")+QString("(%1)").arg(md->mixWarn);
-          if (GetEepromInterface()->getCapability(FlightPhases)) {
+          if (GetCurrentFirmware()->getCapability(FlightPhases)) {
             if(md->phases) {
-              if (md->phases!=(unsigned int)(1<<GetEepromInterface()->getCapability(FlightPhases))-1) {
+              if (md->phases!=(unsigned int)(1<<GetCurrentFirmware()->getCapability(FlightPhases))-1) {
                 int mask=1;
                 int first=0;
-                for (int i=0; i<GetEepromInterface()->getCapability(FlightPhases);i++) {
+                for (int i=0; i<GetCurrentFirmware()->getCapability(FlightPhases);i++) {
                   if (!(md->phases & mask)) {
                     first++;
                   }
@@ -845,7 +845,7 @@ void compareDialog::printMixers()
                 }
                 mask=1;
                 first=1;
-                for (int j=0; j<GetEepromInterface()->getCapability(FlightPhases);j++) {
+                for (int j=0; j<GetCurrentFirmware()->getCapability(FlightPhases);j++) {
                   if (!(md->phases & mask)) {
                     PhaseData *pd = &g_model1->phaseData[j];
                     if (!first) {
@@ -870,7 +870,7 @@ void compareDialog::printMixers()
       str.append("<td width=\"10%\" align=\"center\" valign=\"middle\"><b>"+tr("CH")+QString("%1</b></td>").arg(i,2,10,QChar('0')));
       str.append("<td width=\"45%\">");
       str.append("<table border=0 cellspacing=0 cellpadding=0>");
-      for (int j=0; j<GetEepromInterface()->getCapability(Mixes); j++) {
+      for (int j=0; j<GetCurrentFirmware()->getCapability(Mixes); j++) {
         if (g_model2->mixData[j].destCh==i) {
           int mix=ModelHasMix(g_model1->mixData, g_model2->mixData[j],mixused2);
           if (mix>-1) {
@@ -906,12 +906,12 @@ void compareDialog::printMixers()
           if (md->delayDown || md->delayUp) str += tr(" Delay(u%1:d%2)").arg(md->delayUp/scale).arg(md->delayDown/scale);
           if (md->speedDown || md->speedUp) str += tr(" Slow(u%1:d%2)").arg(md->speedUp/scale).arg(md->speedDown/scale);
           if (md->mixWarn)  str += " "+tr("Warn")+QString("(%1)").arg(md->mixWarn);
-          if (GetEepromInterface()->getCapability(FlightPhases)) {
+          if (GetCurrentFirmware()->getCapability(FlightPhases)) {
             if(md->phases) {
-              if (md->phases!=(unsigned int)(1<<GetEepromInterface()->getCapability(FlightPhases))-1) {
+              if (md->phases!=(unsigned int)(1<<GetCurrentFirmware()->getCapability(FlightPhases))-1) {
                 int mask=1;
                 int first=0;
-                for (int i=0; i<GetEepromInterface()->getCapability(FlightPhases);i++) {
+                for (int i=0; i<GetCurrentFirmware()->getCapability(FlightPhases);i++) {
                   if (!(md->phases & mask)) {
                     first++;
                   }
@@ -924,7 +924,7 @@ void compareDialog::printMixers()
                 }
                 mask=1;
                 first=1;
-                for (int j=0; j<GetEepromInterface()->getCapability(FlightPhases);j++) {
+                for (int j=0; j<GetCurrentFirmware()->getCapability(FlightPhases);j++) {
                   if (!(md->phases & mask)) {
                     PhaseData *pd = &g_model2->phaseData[j];
                     if (!first) {
@@ -1040,7 +1040,7 @@ void compareDialog::printSwitches()
     QString str = "<table border=1 cellspacing=0 cellpadding=3 width=\"100%\">";
     str.append("<tr><td><h2>"+tr("Logical Switches")+"</h2></td></tr>");
     str.append("<tr><td><table border=1 cellspacing=0 cellpadding=1 width=\"100%\">");
-    for (int i=0; i<GetEepromInterface()->getCapability(LogicalSwitches); i++) {
+    for (int i=0; i<GetCurrentFirmware()->getCapability(LogicalSwitches); i++) {
       QString sw1 = g_model1->customSw[i].toString(*g_model1);
       QString sw2 = g_model2->customSw[i].toString(*g_model2);
       if (!(sw1.isEmpty() && sw2.isEmpty())) {
@@ -1083,7 +1083,7 @@ void compareDialog::printFSwitches()
   str.append("<td width=\"7%\" align=\"center\"><b>"+tr("Repeat")+"</b></td>");
   str.append("<td width=\"7%\" align=\"center\"><b>"+tr("Enable")+"</b></td>");
   str.append("</tr>");
-  for(int i=0; i<GetEepromInterface()->getCapability(CustomFunctions); i++)
+  for(int i=0; i<GetCurrentFirmware()->getCapability(CustomFunctions); i++)
   {
     if (g_model1->funcSw[i].swtch.type || g_model2->funcSw[i].swtch.type) {
       if ((g_model1->funcSw[i].swtch != g_model2->funcSw[i].swtch) || (g_model1->funcSw[i].func!=g_model2->funcSw[i].func) || (g_model1->funcSw[i].adjustMode!=g_model2->funcSw[i].adjustMode) || (g_model1->funcSw[i].param!=g_model2->funcSw[i].param)) {
@@ -1212,10 +1212,10 @@ void compareDialog::printFrSky()
   str.append("<td align=\"center\"><font color="+color+">"+QString::number(fd1->rssiAlarms[1].value,10)+"</td>");
   str.append("</table>");
 #if 0
-  if (GetEepromInterface()->getCapability(TelemetryBars) || GetEepromInterface()->getCapability(TelemetryCSFields)) {
-    int cols=GetEepromInterface()->getCapability(TelemetryColsCSFields);
+  if (GetCurrentFirmware()->getCapability(TelemetryBars) || GetCurrentFirmware()->getCapability(TelemetryCSFields)) {
+    int cols=GetCurrentFirmware()->getCapability(TelemetryColsCSFields);
     if (cols==0) cols=2;
-    for (int j=0; j<GetEepromInterface()->getCapability(TelemetryCSFields)/(4*cols); j++) {
+    for (int j=0; j<GetCurrentFirmware()->getCapability(TelemetryCSFields)/(4*cols); j++) {
       QString tcols;
       QString cwidth;
       QString swidth;
@@ -1331,10 +1331,10 @@ void compareDialog::printFrSky()
   str.append("<td align=\"center\"><font color="+color+">"+QString::number(fd2->rssiAlarms[1].value,10)+"</td>");
   str.append("</table></br>");
 #if 0
-  if (GetEepromInterface()->getCapability(TelemetryBars) || GetEepromInterface()->getCapability(TelemetryCSFields)) {
-    int cols=GetEepromInterface()->getCapability(TelemetryColsCSFields);
+  if (GetCurrentFirmware()->getCapability(TelemetryBars) || GetCurrentFirmware()->getCapability(TelemetryCSFields)) {
+    int cols=GetCurrentFirmware()->getCapability(TelemetryColsCSFields);
     if (cols==0) cols=2;
-    for (int j=0; j<GetEepromInterface()->getCapability(TelemetryCSFields)/(4*cols); j++) {
+    for (int j=0; j<GetCurrentFirmware()->getCapability(TelemetryCSFields)/(4*cols); j++) {
       QString tcols;
       QString cwidth;
       QString swidth;
diff --git a/companion/src/eeprominterface.cpp b/companion/src/eeprominterface.cpp
index bc4e43b05..868e107ce 100644
--- a/companion/src/eeprominterface.cpp
+++ b/companion/src/eeprominterface.cpp
@@ -592,7 +592,7 @@ QString LogicalSwitchData::toString(const ModelData & model)
     result += RawSwitch(andsw).toString();
   }
 
-  if (GetEepromInterface()->getCapability(LogicalSwitchesExt)) {
+  if (GetCurrentFirmware()->getCapability(LogicalSwitchesExt)) {
     if (delay)
       result += QObject::tr(" Delay %1 sec").arg(delay/10.0);
     if (duration)
@@ -644,7 +644,7 @@ QStringList FuncSwData::toStringList()
     result << item.toString();
   }
   else if ((func==FuncPlayPrompt) || (func==FuncPlayBoth)) {
-    if ( GetEepromInterface()->getCapability(VoicesAsNumbers)) {
+    if ( GetCurrentFirmware()->getCapability(VoicesAsNumbers)) {
       result << QString("%1").arg(param);
     } else {
       result << paramarm;
@@ -774,7 +774,7 @@ QString FuncSwData::paramToString()
     return item.toString();
   }
   else if ((func==FuncPlayPrompt) || (func==FuncPlayBoth)) {
-    if ( GetEepromInterface()->getCapability(VoicesAsNumbers)) {
+    if ( GetCurrentFirmware()->getCapability(VoicesAsNumbers)) {
       return QString("%1").arg(param);
     } else {
       return paramarm;
@@ -839,7 +839,7 @@ GeneralSettings::GeneralSettings()
   stickMode = g.profile[g.id()].defaultMode();
 
   QString t_calib=g.profile[g.id()].stickPotCalib();
-  int potsnum=GetEepromInterface()->getCapability(Pots);
+  int potsnum=GetCurrentFirmware()->getCapability(Pots);
   if (t_calib.isEmpty()) {
     return;
   }
@@ -1186,13 +1186,13 @@ ModelData ModelData::removeGlobalVars()
 QList<EEPROMInterface *> eepromInterfaces;
 void RegisterEepromInterfaces()
 {
-  eepromInterfaces.push_back(new OpenTxInterface(BOARD_STOCK));
-  eepromInterfaces.push_back(new OpenTxInterface(BOARD_M128));
-  eepromInterfaces.push_back(new OpenTxInterface(BOARD_GRUVIN9X));
-  eepromInterfaces.push_back(new OpenTxInterface(BOARD_SKY9X));
-  eepromInterfaces.push_back(new OpenTxInterface(BOARD_TARANIS));
+  eepromInterfaces.push_back(new OpenTxEepromInterface(BOARD_STOCK));
+  eepromInterfaces.push_back(new OpenTxEepromInterface(BOARD_M128));
+  eepromInterfaces.push_back(new OpenTxEepromInterface(BOARD_GRUVIN9X));
+  eepromInterfaces.push_back(new OpenTxEepromInterface(BOARD_SKY9X));
+  eepromInterfaces.push_back(new OpenTxEepromInterface(BOARD_TARANIS));
   if (g.rev4aSupport())
-    eepromInterfaces.push_back(new OpenTxInterface(BOARD_TARANIS_REV4a));
+    eepromInterfaces.push_back(new OpenTxEepromInterface(BOARD_TARANIS_REV4a));
   eepromInterfaces.push_back(new Gruvin9xInterface(BOARD_STOCK));
   eepromInterfaces.push_back(new Gruvin9xInterface(BOARD_GRUVIN9X));
   eepromInterfaces.push_back(new Ersky9xInterface());
@@ -1209,25 +1209,17 @@ void UnregisterEepromInterfaces()
   OpenTxEepromCleanup();
 }
 
-QList<FirmwareInfo *> firmwares;
+QList<FirmwareInterface *> firmwares;
 FirmwareVariant default_firmware_variant;
 FirmwareVariant current_firmware_variant;
 
-void RegisterFirmwares()
-{
-  RegisterOpen9xFirmwares();
-  default_firmware_variant = GetFirmwareVariant("opentx-9x-heli-templates-en");
-  current_firmware_variant = default_firmware_variant;
-  RegisterEepromInterfaces();
-}
-
 void UnregisterFirmwares() 
 {
-  UnregisterEepromInterfaces();
-  UnregisterOpen9xFirmwares();
+  foreach (FirmwareInterface * f, firmwares) {
+    delete f;
+  }
 }
 
-
 bool LoadEeprom(RadioData &radioData, const uint8_t *eeprom, const int size)
 {
   foreach(EEPROMInterface *eepromInterface, eepromInterfaces) {
@@ -1264,7 +1256,7 @@ FirmwareVariant GetFirmwareVariant(QString id)
 {
   FirmwareVariant result;
 
-  foreach(FirmwareInfo * firmware, firmwares) {
+  foreach(FirmwareInterface * firmware, firmwares) {
     if (id.contains(firmware->id+"-") || (!id.contains("-") && id.contains(firmware->id))) {
       result.id = id;
       result.firmware = firmware;
@@ -1276,13 +1268,13 @@ FirmwareVariant GetFirmwareVariant(QString id)
   return default_firmware_variant;
 }
 
-void FirmwareInfo::addOption(const char *option, QString tooltip, uint32_t variant)
+void FirmwareInterface::addOption(const char *option, QString tooltip, uint32_t variant)
 {
   Option options[] = { { option, tooltip, variant }, { NULL } };
   addOptions(options);
 }
 
-unsigned int FirmwareInfo::getVariant(const QString & variantId)
+unsigned int FirmwareInterface::getVariant(const QString & variantId)
 {
   unsigned int variant = variantBase;
   QStringList options = variantId.mid(id.length()+1).split("-", QString::SkipEmptyParts);
@@ -1298,17 +1290,17 @@ unsigned int FirmwareInfo::getVariant(const QString & variantId)
   return variant;
 }
 
-void FirmwareInfo::addLanguage(const char *lang)
+void FirmwareInterface::addLanguage(const char *lang)
 {
   languages.push_back(lang);
 }
 
-void FirmwareInfo::addTTSLanguage(const char *lang)
+void FirmwareInterface::addTTSLanguage(const char *lang)
 {
   ttslanguages.push_back(lang);
 }
 
-void FirmwareInfo::addOptions(Option options[])
+void FirmwareInterface::addOptions(Option options[])
 {
   QList<Option> opts;
   for (int i=0; options[i].name; i++) {
diff --git a/companion/src/eeprominterface.h b/companion/src/eeprominterface.h
index d565b8ad8..edb779d72 100644
--- a/companion/src/eeprominterface.h
+++ b/companion/src/eeprominterface.h
@@ -1130,12 +1130,8 @@ class EEPROMInterface
     
     virtual int getSize(GeneralSettings &) = 0;
     
-    virtual int getCapability(const Capability) = 0;
-    
     virtual int isAvailable(Protocol proto, int port=0) = 0;
 
-    virtual SimulatorInterface * getSimulator() { return NULL; }
-
     virtual const int getEEpromSize() = 0;
 
     virtual const int getMaxModels() = 0;
@@ -1244,8 +1240,9 @@ inline void applyStickModeToModel(ModelData &model, unsigned int mode)
     model.swashRingData.collectiveSource.index = applyStickMode(model.swashRingData.collectiveSource.index + 1, mode) - 1;
 }
 
-void RegisterFirmwares();
+void RegisterEepromInterfaces();
 void UnregisterFirmwares();
+void registerOpenTxFirmwares();
 
 bool LoadBackup(RadioData &radioData, uint8_t *eeprom, int esize, int index);
 bool LoadEeprom(RadioData &radioData, const uint8_t *eeprom, int size);
@@ -1257,50 +1254,27 @@ struct Option {
   uint32_t variant;
 };
 
-class FirmwareInfo {
-  public:
-    FirmwareInfo():
-      parent(NULL),
-      id(QString::null),
-      eepromInterface(NULL),
-      voice(false),
-      variantBase(0)
-    {
-    }
+class FirmwareInterface {
 
-    virtual ~FirmwareInfo()
+  public:
+    virtual ~FirmwareInterface()
     {
       delete eepromInterface;
     }
 
-    FirmwareInfo(const QString & id, const QString & name, EEPROMInterface * eepromInterface, const QString & url = QString(), const QString & stamp = QString(), const QString & rnurl = QString(), bool voice = false):
-      parent(NULL),
+    FirmwareInterface(const QString & id, const QString & name, const BoardEnum board, EEPROMInterface * eepromInterface, bool voice = false):
       id(id),
       name(name),
+      board(board),
       eepromInterface(eepromInterface),
-      url(url),
-      stamp(stamp),
-      rnurl(rnurl),
       voice(voice),
       variantBase(0)
     {
     }
 
-    FirmwareInfo(const QString & id, EEPROMInterface * eepromInterface, const QString & url, const QString & stamp = QString(), const QString & rnurl = QString(), bool voice=false):
-      parent(NULL),
-      id(id),
-      name(QString::null),
-      eepromInterface(eepromInterface),
-      url(url),
-      stamp(stamp),
-      rnurl(rnurl),
-      voice(voice),
-      variantBase(0)
+    inline void setVariantBase(unsigned int variant)
     {
-    }
-
-    void setVariantBase(unsigned int variant) {
-      this->variantBase = variant;
+      variantBase = variant;
     }
 
     unsigned int getVariant(const QString & id);
@@ -1313,71 +1287,104 @@ class FirmwareInfo {
 
     virtual void addOptions(Option options[]);
 
-    QStringList get_options() {
-      if (parent)
-        return id.mid(parent->id.length()+1).split("-", QString::SkipEmptyParts);
-      else
-        return QStringList();
-    }
-
-    int saveEEPROM(uint8_t *eeprom, RadioData &radioData, uint32_t variant=0, unsigned int version=0) {
+    inline int saveEEPROM(uint8_t *eeprom, RadioData &radioData, uint32_t variant=0, unsigned int version=0)
+    {
       return eepromInterface->save(eeprom, radioData, variant, version);
     }
 
-    virtual QString getUrl(const QString &fwId) {
-      if (url.contains("%1"))
-        return url.arg(fwId);
-      else
-        return url;
+    virtual QString getStampUrl() = 0;
+
+    virtual QString getReleaseNotesUrl() = 0;
+
+    virtual QString getFirmwareUrl(QString & id) = 0;
+
+    inline BoardEnum getBoard()
+    {
+      return board;
     }
 
-    virtual QString getRnUrl(const QString &fwId) {
-      if (rnurl.contains("%1"))
-        return rnurl.arg(fwId);
-      else
-        return rnurl;
+    inline EEPROMInterface * getEepromInterface()
+    {
+      return eepromInterface;
     }
 
-    
+    virtual int getCapability(const Capability) = 0;
+
+    virtual SimulatorInterface * getSimulator()
+    {
+      return NULL;
+    }
+
+  public:
     QList<const char *> languages;
     QList<const char *> ttslanguages;
     QList< QList<Option> > opts;
-    FirmwareInfo *parent;
     QString id;
     QString name;
+
+  protected:
+    BoardEnum board;
     EEPROMInterface * eepromInterface;
-    QString url;
-    QString stamp;
-    QString rnurl;
+
+  public:
     bool voice;
+
+  protected:
     unsigned int variantBase;
+
+  private:
+    FirmwareInterface();
+
 };
 
-struct FirmwareVariant {
-  QString id;
-  FirmwareInfo *firmware;
-  unsigned int variant;
+class FirmwareVariant
+{
+  public:
+    FirmwareVariant():
+      firmware(NULL),
+      variant(0)
+    {
+    }
+
+    FirmwareVariant(QString & id, FirmwareInterface * firmware, unsigned int variant):
+      id(id),
+      firmware(firmware),
+      variant(variant)
+    {
+    }
+
+    QString getFirmwareUrl()
+    {
+      if (firmware)
+        return firmware->getFirmwareUrl(id);
+      else
+        return "";
+    }
+
+    QString id;
+    FirmwareInterface * firmware;
+    unsigned int variant;
 };
 
-extern QList<FirmwareInfo *> firmwares;
+extern QList<FirmwareInterface *> firmwares;
 extern FirmwareVariant default_firmware_variant;
 extern FirmwareVariant current_firmware_variant;
 
 FirmwareVariant GetFirmwareVariant(QString id);
 
-inline FirmwareInfo * GetFirmware(QString id)
+inline FirmwareInterface * GetFirmware(QString id)
 {
   return GetFirmwareVariant(id).firmware;
 }
 
-inline FirmwareInfo * GetCurrentFirmware()
+inline FirmwareInterface * GetCurrentFirmware()
 {
   return current_firmware_variant.firmware;
 }
 
 inline EEPROMInterface * GetEepromInterface()
 {
-  return GetCurrentFirmware()->eepromInterface;
+  return GetCurrentFirmware()->getEepromInterface();
 }
 
 inline unsigned int GetCurrentFirmwareVariant()
@@ -1385,6 +1392,8 @@ inline unsigned int GetCurrentFirmwareVariant()
   return current_firmware_variant.variant;
 }
 
+void UnregisterEepromInterfaces();
+
 inline int divRoundClosest(const int n, const int d)
 {
   return ((n < 0) ^ (d < 0)) ? ((n - d/2)/d) : ((n + d/2)/d);
diff --git a/companion/src/firmwares/er9x/er9xinterface.cpp b/companion/src/firmwares/er9x/er9xinterface.cpp
index d3c7e2af5..5a9d3f5a0 100644
--- a/companion/src/firmwares/er9x/er9xinterface.cpp
+++ b/companion/src/firmwares/er9x/er9xinterface.cpp
@@ -200,75 +200,6 @@ int Er9xInterface::getSize(GeneralSettings &settings)
   return 0;
 }
 
-int Er9xInterface::getCapability(const Capability capability)
-{
-  switch (capability) {
-    case FlightPhases:
-        return 4;
-    case Mixes:
-      return ER9X_MAX_MIXERS;
-    case PPMExtCtrl:
-      return 1;
-    case ModelTrainerEnable:
-      return 1;
-    case Timer2ThrTrig:
-      return 1;
-    case OffsetWeight:
-      return 125;
-    case SoundMod:
-      return 1;
-    case SoundPitch:
-      return 1;
-    case Haptic:
-      return 1;
-    case Timers:
-      return 1;
-    case Pots:
-      return 3;
-    case Switches:
-      return 7;
-    case SwitchesPositions:
-      return 9;
-    case CustomFunctions:
-      return 0;
-    case LogicalSwitches:
-      return 12;
-    case CustomAndSwitches:
-        return 5;
-    case CSFunc:
-      return 13;
-    case Outputs:
-      return 16;
-    case Simulation:
-      return 1;
-    case Telemetry:
-      return TM_HASTELEMETRY|TM_HASWSHH;
-    case TelemetryUnits:
-      return 1;
-    case TelemetryMaxMultiplier:
-      return 2;
-    case MaxVolume:
-      return 7;
-    case SlowScale:
-      return 1;
-    case SlowRange:
-      return 15;
-    case LCDWidth:
-      return 128;
-    case VoicesAsNumbers:
-    case HasAltitudeSel:
-    case HasContrast:
-    case HasVolume:
-    case ModelVoice:
-    case Gvars:
-      return 7;
-    case GetThrSwitch:
-      return DSW_THR;     
-    default:
-      return 0;
-  }
-}
-
 int Er9xInterface::isAvailable(Protocol prot, int port)
 {
   switch (prot) {
@@ -282,13 +213,6 @@ int Er9xInterface::isAvailable(Protocol prot, int port)
   }
 }
 
-SimulatorInterface * Er9xInterface::getSimulator()
-{
-  return NULL; // new Er9xSimulator(this);
-}
-
-
-
 void Er9xInterface::appendTextElement(QDomDocument * qdoc, QDomElement * pe, QString name, QString value)
 {
     QDomElement e = qdoc->createElement(name);
diff --git a/companion/src/firmwares/er9x/er9xinterface.h b/companion/src/firmwares/er9x/er9xinterface.h
index 9ea4854be..7f1dedd85 100644
--- a/companion/src/firmwares/er9x/er9xinterface.h
+++ b/companion/src/firmwares/er9x/er9xinterface.h
@@ -46,12 +46,8 @@ class Er9xInterface : public EEPROMInterface
     
     virtual int getSize(GeneralSettings &settings);
 
-    virtual int getCapability(const Capability);
-    
     virtual int isAvailable(Protocol proto, int port=0);
 
-    virtual SimulatorInterface * getSimulator();
-    
   protected:
 
     EFile *efile;
diff --git a/companion/src/firmwares/ersky9x/ersky9xinterface.cpp b/companion/src/firmwares/ersky9x/ersky9xinterface.cpp
index 262ee48de..f048b19c7 100644
--- a/companion/src/firmwares/ersky9x/ersky9xinterface.cpp
+++ b/companion/src/firmwares/ersky9x/ersky9xinterface.cpp
@@ -244,74 +244,6 @@ int Ersky9xInterface::getSize(GeneralSettings &settings)
   return 0;
 }
 
-int Ersky9xInterface::getCapability(const Capability capability)
-{
-  switch (capability) {
-    case Mixes:
-      return ERSKY9X_MAX_MIXERS_V11;
-    case PPMExtCtrl:
-      return 1;
-    case ModelTrainerEnable:
-      return 1;
-    case Timer2ThrTrig:
-      return 1;
-    case SoundMod:
-      return 1;
-    case SoundPitch:
-      return 1;
-    case Haptic:
-      return 1;
-    case ModelVoice:
-      return 1;
-    case Timers:
-      return 2;
-    case Pots:
-      return 3;
-    case Gvars:
-      return 7;
-    case Switches:
-      return 7;
-    case SwitchesPositions:
-      return 9;
-    case CustomFunctions:
-      return 0;
-    case LogicalSwitches:
-      return ERSKY9X_NUM_CSW_V11;
-    case CustomAndSwitches:
-      return 1;
-    case CSFunc:
-      return 13;
-    case Outputs:
-      return ERSKY9X_NUM_CHNOUT_V11;
-    case Simulation:
-      return 1;
-    case Telemetry:
-      return TM_HASTELEMETRY|TM_HASWSHH;
-    case TelemetryUnits:
-      return 1;
-    case OptrexDisplay:
-      return 1;
-    case HasAltitudeSel:
-    case HasCurrentCalibration:
-    case HasVolume:
-    case HasBrightness:
-    case HasContrast:
-      return 1;
-    case OffsetWeight:
-      return 125;
-    case MaxVolume:
-      return 23;
-    case TelemetryMaxMultiplier:
-      return 2;
-    case LCDWidth:
-      return 128;
-    case GetThrSwitch:
-      return DSW_THR;      
-    default:
-      return 0;
-  }
-}
-
 int Ersky9xInterface::isAvailable(Protocol prot, int port)
 {
   switch (prot) {
@@ -325,13 +257,6 @@ int Ersky9xInterface::isAvailable(Protocol prot, int port)
   }
 }
 
-SimulatorInterface * Ersky9xInterface::getSimulator()
-{
-  return NULL; // new Ersky9xSimulator(this);
-}
-
-
-
 void Ersky9xInterface::appendTextElement(QDomDocument * qdoc, QDomElement * pe, QString name, QString value)
 {
     QDomElement e = qdoc->createElement(name);
diff --git a/companion/src/firmwares/ersky9x/ersky9xinterface.h b/companion/src/firmwares/ersky9x/ersky9xinterface.h
index d37151c05..f1bd498e2 100644
--- a/companion/src/firmwares/ersky9x/ersky9xinterface.h
+++ b/companion/src/firmwares/ersky9x/ersky9xinterface.h
@@ -46,12 +46,8 @@ class Ersky9xInterface : public EEPROMInterface
     
     virtual int getSize(GeneralSettings &settings);
 
-    virtual int getCapability(const Capability);
-    
     virtual int isAvailable(Protocol proto, int port=0);
 
-    virtual SimulatorInterface * getSimulator();
-    
   protected:
 
     EFile *efile;
diff --git a/companion/src/firmwares/gruvin9x/gruvin9xinterface.cpp b/companion/src/firmwares/gruvin9x/gruvin9xinterface.cpp
index 3feffa44b..be982aa56 100644
--- a/companion/src/firmwares/gruvin9x/gruvin9xinterface.cpp
+++ b/companion/src/firmwares/gruvin9x/gruvin9xinterface.cpp
@@ -216,59 +216,6 @@ int Gruvin9xInterface::getSize(GeneralSettings &settings)
   return 0;
 }
 
-int Gruvin9xInterface::getCapability(const Capability capability)
-{
-  switch (capability) {
-    case Mixes:
-      return G9X_MAX_MIXERS;
-    case FlightPhases:
-      return G9X_MAX_PHASES;
-    case FlightPhasesHaveFades:
-      return 1;
-    case Timers:
-      return 2;
-    case Pots:
-      return 3;
-    case Switches:
-      return 7;
-    case SwitchesPositions:
-      return 9;
-    case CustomFunctions:
-      return 12;
-    case LogicalSwitches:
-      return 12;
-    case CSFunc:
-      return 13;
-    case Outputs:
-      return 16;
-    case ExtendedTrims:
-      return 500;
-    case Simulation:
-      return true;
-    case OffsetWeight:
-      return 125;
-    case HasContrast:
-      return true;           
-    case Telemetry:
-      return TM_HASTELEMETRY|TM_HASWSHH;
-    case TelemetryMaxMultiplier:
-      return 1;
-    case SlowScale:
-      return 2;
-    case SlowRange:
-      return 15;
-    case LCDWidth:
-      return 128;      
-    case HasSDLogs:
-    case Haptic:
-      return 1;
-    case GetThrSwitch:
-      return DSW_THR; 
-    default:
-      return false;
-  }
-}
-
 int Gruvin9xInterface::isAvailable(Protocol proto, int port)
 {
   switch (proto) {
@@ -283,8 +230,3 @@ int Gruvin9xInterface::isAvailable(Protocol proto, int port)
       return 0;
   }
 }
-
-SimulatorInterface * Gruvin9xInterface::getSimulator()
-{
-  return NULL;
-}
diff --git a/companion/src/firmwares/gruvin9x/gruvin9xinterface.h b/companion/src/firmwares/gruvin9x/gruvin9xinterface.h
index 2c8a28dc2..7f3438082 100644
--- a/companion/src/firmwares/gruvin9x/gruvin9xinterface.h
+++ b/companion/src/firmwares/gruvin9x/gruvin9xinterface.h
@@ -47,12 +47,8 @@ class Gruvin9xInterface : public EEPROMInterface
     
     virtual int getSize(GeneralSettings &settings);
 
-    virtual int getCapability(const Capability);
-    
     virtual int isAvailable(Protocol proto, int port=0);
 
-    virtual SimulatorInterface * getSimulator();
-
   protected:
 
     template <class T>
diff --git a/companion/src/firmwares/opentx/opentxGruvin9xsimulator.cpp b/companion/src/firmwares/opentx/opentxGruvin9xsimulator.cpp
index bca5842ad..63a0075d1 100644
--- a/companion/src/firmwares/opentx/opentxGruvin9xsimulator.cpp
+++ b/companion/src/firmwares/opentx/opentxGruvin9xsimulator.cpp
@@ -106,8 +106,7 @@ uint8_t getStickMode()
 
 using namespace Open9xGruvin9x;
 
-Open9xGruvin9xSimulator::Open9xGruvin9xSimulator(OpenTxInterface * open9xInterface):
-  open9xInterface(open9xInterface)
+Open9xGruvin9xSimulator::Open9xGruvin9xSimulator()
 {
 }
 
diff --git a/companion/src/firmwares/opentx/opentxGruvin9xsimulator.h b/companion/src/firmwares/opentx/opentxGruvin9xsimulator.h
index 6fb3e320a..163d1ec68 100644
--- a/companion/src/firmwares/opentx/opentxGruvin9xsimulator.h
+++ b/companion/src/firmwares/opentx/opentxGruvin9xsimulator.h
@@ -20,13 +20,13 @@
 #include "simulatorinterface.h"
 
 class RadioData;
-class OpenTxInterface;
+class OpenTxEepromInterface;
 
 class Open9xGruvin9xSimulator : public SimulatorInterface {
 
   public:
 
-    Open9xGruvin9xSimulator(OpenTxInterface *);
+    Open9xGruvin9xSimulator();
 
     virtual void start(QByteArray & eeprom, bool tests=true);
 
@@ -54,9 +54,6 @@ class Open9xGruvin9xSimulator : public SimulatorInterface {
 
     virtual const char * getError();
 
-  protected:
-
-    OpenTxInterface * open9xInterface;
 };
 
 #endif
diff --git a/companion/src/firmwares/opentx/opentxM128simulator.cpp b/companion/src/firmwares/opentx/opentxM128simulator.cpp
index 14100e857..3689b8bc8 100644
--- a/companion/src/firmwares/opentx/opentxM128simulator.cpp
+++ b/companion/src/firmwares/opentx/opentxM128simulator.cpp
@@ -104,8 +104,7 @@ uint8_t getStickMode()
 
 using namespace Open9xM128;
 
-Open9xM128Simulator::Open9xM128Simulator(OpenTxInterface * open9xInterface):
-  open9xInterface(open9xInterface)
+Open9xM128Simulator::Open9xM128Simulator()
 {
 }
 
diff --git a/companion/src/firmwares/opentx/opentxM128simulator.h b/companion/src/firmwares/opentx/opentxM128simulator.h
index 862c7ada9..1efd990af 100644
--- a/companion/src/firmwares/opentx/opentxM128simulator.h
+++ b/companion/src/firmwares/opentx/opentxM128simulator.h
@@ -20,13 +20,13 @@
 #include "simulatorinterface.h"
 
 class RadioData;
-class OpenTxInterface;
+class OpenTxEepromInterface;
 
 class Open9xM128Simulator : public SimulatorInterface {
 
   public:
 
-    Open9xM128Simulator(OpenTxInterface *);
+    Open9xM128Simulator();
 
     virtual void start(QByteArray & eeprom, bool tests=true);
 
@@ -54,9 +54,6 @@ class Open9xM128Simulator : public SimulatorInterface {
 
     virtual const char * getError();
 
-  protected:
-
-    OpenTxInterface * open9xInterface;
 };
 
 #endif
diff --git a/companion/src/firmwares/opentx/opentxSky9xsimulator.cpp b/companion/src/firmwares/opentx/opentxSky9xsimulator.cpp
index 21d9df740..fde902900 100644
--- a/companion/src/firmwares/opentx/opentxSky9xsimulator.cpp
+++ b/companion/src/firmwares/opentx/opentxSky9xsimulator.cpp
@@ -135,8 +135,7 @@ uint8_t getStickMode()
 
 using namespace Open9xSky9x;
 
-Open9xSky9xSimulator::Open9xSky9xSimulator(OpenTxInterface * open9xInterface):
-  open9xInterface(open9xInterface)
+Open9xSky9xSimulator::Open9xSky9xSimulator()
 {
     QString path=g.profile[g.id()].sdPath()+"/";
     int i=0;
diff --git a/companion/src/firmwares/opentx/opentxSky9xsimulator.h b/companion/src/firmwares/opentx/opentxSky9xsimulator.h
index 0489fea1d..46355a072 100644
--- a/companion/src/firmwares/opentx/opentxSky9xsimulator.h
+++ b/companion/src/firmwares/opentx/opentxSky9xsimulator.h
@@ -20,13 +20,13 @@
 #include "simulatorinterface.h"
 
 class RadioData;
-class OpenTxInterface;
+class OpenTxEepromInterface;
 
 class Open9xSky9xSimulator : public SimulatorInterface {
 
   public:
 
-    Open9xSky9xSimulator(OpenTxInterface *);
+    Open9xSky9xSimulator();
 
     virtual void start(QByteArray & eeprom, bool tests=true);
 
@@ -54,9 +54,6 @@ class Open9xSky9xSimulator : public SimulatorInterface {
 
     virtual const char * getError();
 
-  protected:
-
-    OpenTxInterface * open9xInterface;
 };
 
 #endif
diff --git a/companion/src/firmwares/opentx/opentxTaranisSimulator.cpp b/companion/src/firmwares/opentx/opentxTaranisSimulator.cpp
index dfe271830..b2e92ee81 100644
--- a/companion/src/firmwares/opentx/opentxTaranisSimulator.cpp
+++ b/companion/src/firmwares/opentx/opentxTaranisSimulator.cpp
@@ -176,8 +176,7 @@ void resetTrims()
 
 using namespace Open9xX9D;
 
-OpentxTaranisSimulator::OpentxTaranisSimulator(OpenTxInterface * open9xInterface):
-  open9xInterface(open9xInterface)
+OpentxTaranisSimulator::OpentxTaranisSimulator()
 {
   taranisSimulatorBoard = GetEepromInterface()->getBoard();
   QString path=g.profile[g.id()].sdPath()+"/";
diff --git a/companion/src/firmwares/opentx/opentxTaranisSimulator.h b/companion/src/firmwares/opentx/opentxTaranisSimulator.h
index bd2da1d2a..be7350799 100644
--- a/companion/src/firmwares/opentx/opentxTaranisSimulator.h
+++ b/companion/src/firmwares/opentx/opentxTaranisSimulator.h
@@ -20,13 +20,13 @@
 #include "simulatorinterface.h"
 
 class RadioData;
-class OpenTxInterface;
+class OpenTxEepromInterface;
 
 class OpentxTaranisSimulator : public SimulatorInterface {
 
   public:
 
-    OpentxTaranisSimulator(OpenTxInterface *);
+    OpentxTaranisSimulator();
 
     virtual void start(QByteArray & eeprom, bool tests=true);
 
@@ -54,9 +54,6 @@ class OpentxTaranisSimulator : public SimulatorInterface {
 
     virtual const char * getError();
 
-  protected:
-
-    OpenTxInterface * open9xInterface;
 };
 
 #endif
diff --git a/companion/src/firmwares/opentx/opentxeeprom.cpp b/companion/src/firmwares/opentx/opentxeeprom.cpp
index 2be34c99f..b74433cff 100644
--- a/companion/src/firmwares/opentx/opentxeeprom.cpp
+++ b/companion/src/firmwares/opentx/opentxeeprom.cpp
@@ -2475,7 +2475,7 @@ OpenTxModelData::OpenTxModelData(ModelData & modelData, BoardEnum board, unsigne
 
   if (board==BOARD_SKY9X && version >= 216) {
     internalField.Append(new UnsignedField<8>(modelData.nPotsToWarn));
-    for (int i=0; i < GetEepromInterface()->getCapability(Pots); i++) {
+    for (int i=0; i < GetCurrentFirmware()->getCapability(Pots); i++) {
       internalField.Append(new SignedField<8>(modelData.potPosition[i]));
     }
   }
@@ -2499,7 +2499,7 @@ OpenTxModelData::OpenTxModelData(ModelData & modelData, BoardEnum board, unsigne
       internalField.Append(new ZCharField<4>(modelData.inputNames[i]));
     }
     internalField.Append(new UnsignedField<8>(modelData.nPotsToWarn));
-    for (int i=0; i < GetEepromInterface()->getCapability(Pots); i++) {
+    for (int i=0; i < GetCurrentFirmware()->getCapability(Pots); i++) {
       internalField.Append(new SignedField<8>(modelData.potPosition[i]));
     }    
   }
diff --git a/companion/src/firmwares/opentx/opentxinterface.cpp b/companion/src/firmwares/opentx/opentxinterface.cpp
index b80113ad5..13b7c86f5 100644
--- a/companion/src/firmwares/opentx/opentxinterface.cpp
+++ b/companion/src/firmwares/opentx/opentxinterface.cpp
@@ -43,18 +43,18 @@ size_t SizeOfArray( T(&)[ N ] )
   return N;
 }
 
-OpenTxInterface::OpenTxInterface(BoardEnum board):
+OpenTxEepromInterface::OpenTxEepromInterface(BoardEnum board):
   EEPROMInterface(board),
   efile(new EFile())
 {
 }
 
-OpenTxInterface::~OpenTxInterface()
+OpenTxEepromInterface::~OpenTxEepromInterface()
 {
   delete efile;
 }
 
-const char * OpenTxInterface::getName()
+const char * OpenTxEepromInterface::getName()
 {
   switch (board) {
     case BOARD_STOCK:
@@ -74,7 +74,7 @@ const char * OpenTxInterface::getName()
   }
 }
 
-const int OpenTxInterface::getEEpromSize()
+const int OpenTxEepromInterface::getEEpromSize()
 {
   switch (board) {
     case BOARD_STOCK:
@@ -94,7 +94,7 @@ const int OpenTxInterface::getEEpromSize()
   }
 }
 
-const int OpenTxInterface::getMaxModels()
+const int OpenTxEepromInterface::getMaxModels()
 {
   if (IS_ARM(board))
     return 60;
@@ -107,7 +107,7 @@ const int OpenTxInterface::getMaxModels()
 }
 
 template <class T>
-bool OpenTxInterface::loadModel(ModelData &model, uint8_t *data, int index, unsigned int stickMode)
+bool OpenTxEepromInterface::loadModel(ModelData &model, uint8_t *data, int index, unsigned int stickMode)
 {
   T _model;
   
@@ -140,7 +140,7 @@ bool OpenTxInterface::loadModel(ModelData &model, uint8_t *data, int index, unsi
 }
 
 template <class T>
-bool OpenTxInterface::loadModelVariant(unsigned int index, ModelData &model, uint8_t *data, unsigned int version, unsigned int variant)
+bool OpenTxEepromInterface::loadModelVariant(unsigned int index, ModelData &model, uint8_t *data, unsigned int version, unsigned int variant)
 {
   T open9xModel(model, board, version, variant);
 
@@ -167,7 +167,7 @@ bool OpenTxInterface::loadModelVariant(unsigned int index, ModelData &model, uin
   return true;
 }
 
-bool OpenTxInterface::loadModel(uint8_t version, ModelData &model, uint8_t *data, int index, unsigned int variant, unsigned int stickMode)
+bool OpenTxEepromInterface::loadModel(uint8_t version, ModelData &model, uint8_t *data, int index, unsigned int variant, unsigned int stickMode)
 {
   if (version == 201) {
     return loadModel<Open9xModelData_v201>(model, data, index, stickMode);
@@ -248,7 +248,7 @@ bool OpenTxInterface::loadModel(uint8_t version, ModelData &model, uint8_t *data
 }
 
 template <class T>
-bool OpenTxInterface::loadGeneral(GeneralSettings &settings, unsigned int version)
+bool OpenTxEepromInterface::loadGeneral(GeneralSettings &settings, unsigned int version)
 {
   QByteArray eepromData(sizeof(settings), 0); // GeneralSettings should be always bigger than the EEPROM struct
   T open9xSettings(settings, board, version);
@@ -264,7 +264,7 @@ bool OpenTxInterface::loadGeneral(GeneralSettings &settings, unsigned int versio
 }
 
 template <class T>
-bool OpenTxInterface::saveGeneral(GeneralSettings &settings, BoardEnum board, uint32_t version, uint32_t variant)
+bool OpenTxEepromInterface::saveGeneral(GeneralSettings &settings, BoardEnum board, uint32_t version, uint32_t variant)
 {
   T open9xSettings(settings, board, version, variant);
   // open9xSettings.Dump();
@@ -275,7 +275,7 @@ bool OpenTxInterface::saveGeneral(GeneralSettings &settings, BoardEnum board, ui
 }
 
 template <class T>
-bool OpenTxInterface::saveModel(unsigned int index, ModelData &model, unsigned int version, unsigned int variant)
+bool OpenTxEepromInterface::saveModel(unsigned int index, ModelData &model, unsigned int version, unsigned int variant)
 {
   T open9xModel(model, board, version, variant);
   // open9xModel.Dump();
@@ -285,12 +285,12 @@ bool OpenTxInterface::saveModel(unsigned int index, ModelData &model, unsigned i
   return (sz == eeprom.size());
 }
 
-bool OpenTxInterface::loadxml(RadioData &radioData, QDomDocument &doc)
+bool OpenTxEepromInterface::loadxml(RadioData &radioData, QDomDocument &doc)
 {
   return false;
 }
 
-bool OpenTxInterface::load(RadioData &radioData, const uint8_t *eeprom, int size)
+bool OpenTxEepromInterface::load(RadioData &radioData, const uint8_t *eeprom, int size)
 {
   std::cout << "trying " << getName() << " import...";
 
@@ -352,7 +352,7 @@ bool OpenTxInterface::load(RadioData &radioData, const uint8_t *eeprom, int size
   return true;
 }
 
-int OpenTxInterface::save(uint8_t *eeprom, RadioData &radioData, uint32_t variant, uint8_t version)
+int OpenTxEepromInterface::save(uint8_t *eeprom, RadioData &radioData, uint32_t variant, uint8_t version)
 {
   EEPROMWarnings.clear();
 
@@ -364,6 +364,7 @@ int OpenTxInterface::save(uint8_t *eeprom, RadioData &radioData, uint32_t varian
         version = 216;
         break;
       case BOARD_GRUVIN9X:
+      case BOARD_MEGA2560:
         version = 216;
         break;
       case BOARD_M128:
@@ -405,7 +406,7 @@ int OpenTxInterface::save(uint8_t *eeprom, RadioData &radioData, uint32_t varian
   return size;
 }
 
-int OpenTxInterface::getSize(ModelData &model)
+int OpenTxEepromInterface::getSize(ModelData &model)
 {
   if (board == BOARD_SKY9X)
     return 0;
@@ -428,7 +429,7 @@ int OpenTxInterface::getSize(ModelData &model)
   return efile->size(0);
 }
 
-int OpenTxInterface::getSize(GeneralSettings &settings)
+int OpenTxEepromInterface::getSize(GeneralSettings &settings)
 {
   if (board == BOARD_SKY9X)
     return 0;
@@ -448,7 +449,7 @@ int OpenTxInterface::getSize(GeneralSettings &settings)
   return efile->size(0);
 }
 
-int OpenTxInterface::getCapability(const Capability capability)
+int OpenTxFirmware::getCapability(const Capability capability)
 {
   switch (capability) {
     case ModelImage:
@@ -692,7 +693,7 @@ int OpenTxInterface::getCapability(const Capability capability)
   }
 }
 
-int OpenTxInterface::isAvailable(Protocol proto, int port)
+int OpenTxEepromInterface::isAvailable(Protocol proto, int port)
 {
   if (IS_TARANIS(board)) {
     switch (port) {
@@ -777,31 +778,14 @@ int OpenTxInterface::isAvailable(Protocol proto, int port)
   }
 }
 
-SimulatorInterface * OpenTxInterface::getSimulator()
-{
-  switch (board) {
-    case BOARD_STOCK:
-      return new Open9xSimulator(this);
-    case BOARD_M128:
-      return new Open9xM128Simulator(this);
-    case BOARD_GRUVIN9X:
-      return new Open9xGruvin9xSimulator(this);
-    case BOARD_SKY9X:
-      return new Open9xSky9xSimulator(this);
-    case BOARD_TARANIS:
-    case BOARD_TARANIS_REV4a:
-      return new OpentxTaranisSimulator(this);
-    default:
-      return NULL;
-  }
-}
+
 
 template<typename T, size_t SIZE>
 size_t getSizeA(T (&)[SIZE]) {
     return SIZE;
 }
 
-bool OpenTxInterface::checkVersion(unsigned int version)
+bool OpenTxEepromInterface::checkVersion(unsigned int version)
 {
   switch(version) {
     case 201:
@@ -867,7 +851,7 @@ bool OpenTxInterface::checkVersion(unsigned int version)
   return true;
 }
 
-bool OpenTxInterface::checkVariant(unsigned int version, unsigned int variant)
+bool OpenTxEepromInterface::checkVariant(unsigned int version, unsigned int variant)
 {
   if (board == BOARD_M128 && !(variant & 0x8000)) {
     if (version == 212) {
@@ -889,7 +873,7 @@ bool OpenTxInterface::checkVariant(unsigned int version, unsigned int variant)
   }
 }
 
-bool OpenTxInterface::loadBackup(RadioData &radioData, uint8_t *eeprom, int esize, int index)
+bool OpenTxEepromInterface::loadBackup(RadioData &radioData, uint8_t *eeprom, int esize, int index)
 {
   std::cout << "trying " << getName() << " backup import...";
 
@@ -930,311 +914,327 @@ bool OpenTxInterface::loadBackup(RadioData &radioData, uint8_t *eeprom, int esiz
   return true;
 }
 
-QString geturl( int board)
+QString OpenTxFirmware::getFirmwareUrl(QString & id)
 {
-   QString url = g.compileServer();
-   if (url.isEmpty()){
-      url= OPENTX_FIRMWARE_DOWNLOADS;
-      g.compileServer(url);
-   }
-    switch(board) {
-      case BOARD_STOCK:
-      case BOARD_M128:
-      case BOARD_GRUVIN9X:
-        url.append("/getfw.php?fw=%1.hex");
-        break;
-      case BOARD_SKY9X:
-      case BOARD_TARANIS:
-      case BOARD_TARANIS_REV4a:
-        url.append("/getfw.php?fw=%1.bin");
-        break;
-      default:
-        url.clear();
-        break;
-    }
-    return url;
+  QString url = g.compileServer();
+  if (url.isEmpty()){
+    url = OPENTX_FIRMWARE_DOWNLOADS;
+    g.compileServer(url);
+  }
+  switch(board) {
+    case BOARD_STOCK:
+    case BOARD_M128:
+    case BOARD_GRUVIN9X:
+      url.append(QString("/getfw.php?fw=%1.hex").arg(id));
+      break;
+    case BOARD_SKY9X:
+    case BOARD_TARANIS:
+    case BOARD_TARANIS_REV4a:
+      url.append(QString("/getfw.php?fw=%1.bin").arg(id));
+      break;
+    default:
+      url.clear();
+      break;
+  }
+  return url;
 }
 
-QString getstamp( int board)
+QString OpenTxFirmware::getReleaseNotesUrl()
 {
-   QString url = g.compileServer();
-   if (url.isEmpty()){
-      url= OPENTX_FIRMWARE_DOWNLOADS;
-      g.compileServer(url);
-   }
-    url.append("/stamp-opentx-");
-    switch(board) {
-      case BOARD_STOCK:
-        url.append("9x.txt");
-        break;
-      case BOARD_M128:
-        url.append("9x128.txt");
-        break;
-      case BOARD_GRUVIN9X:
-        url.append("gruvin9x.txt");
-        break;
-      case BOARD_SKY9X:
-        url.append("sky9x.txt");
-        break;
-      case BOARD_TARANIS:
-      case BOARD_TARANIS_REV4a:
-        url.append("taranis.txt");
-        break;
-      default:
-        url.clear();
-        break;
-    }
-    return url;
+  QString url = g.compileServer();
+  if (url.isEmpty()){
+    url = OPENTX_FIRMWARE_DOWNLOADS;
+    g.compileServer(url);
+  }
+  url.append("/releasenotes-");
+  switch(board) {
+    case BOARD_STOCK:
+    case BOARD_M128:
+    case BOARD_GRUVIN9X:
+    case BOARD_SKY9X:
+      url.append("9x.txt");
+      break;
+    case BOARD_TARANIS:
+    case BOARD_TARANIS_REV4a:
+      url.append("taranis.txt");
+      break;
+    default:
+      url.clear();
+      break;
+  }
+  return url;
 }
 
-QString getrnurl( int board)
+QString OpenTxFirmware::getStampUrl()
 {
-   QString url = g.compileServer();
-   if (url.isEmpty()){
-      url= OPENTX_FIRMWARE_DOWNLOADS;
-      g.compileServer(url);
-   }
-   url.append("/releasenotes-");
-   switch(board) {
-      case BOARD_STOCK:
-      case BOARD_M128:
-      case BOARD_GRUVIN9X:
-      case BOARD_SKY9X:
-        url.append("9x.txt");
-        break;
-      case BOARD_TARANIS:
-      case BOARD_TARANIS_REV4a:
-        url.append("taranis.txt");
-        break;
-      default:
-        url.clear();
-        break;
-    }
-    return url;
+  QString url = g.compileServer();
+  if (url.isEmpty()){
+    url= OPENTX_FIRMWARE_DOWNLOADS;
+    g.compileServer(url);
+  }
+  url.append("/stamp-opentx-");
+  switch(board) {
+    case BOARD_STOCK:
+      url.append("9x.txt");
+      break;
+    case BOARD_M128:
+      url.append("9x128.txt");
+      break;
+    case BOARD_GRUVIN9X:
+      url.append("gruvin9x.txt");
+      break;
+    case BOARD_SKY9X:
+      url.append("sky9x.txt");
+      break;
+    case BOARD_TARANIS:
+    case BOARD_TARANIS_REV4a:
+      url.append("taranis.txt");
+      break;
+    default:
+      url.clear();
+      break;
+  }
+  return url;
 }
 
-void RegisterOpen9xFirmwares()
+SimulatorInterface * OpenTxFirmware::getSimulator()
 {
-  Open9xFirmware * open9x;
+  switch (board) {
+    case BOARD_STOCK:
+      return new Open9xSimulator();
+    case BOARD_M128:
+      return new Open9xM128Simulator();
+    case BOARD_GRUVIN9X:
+      return new Open9xGruvin9xSimulator();
+    case BOARD_SKY9X:
+      return new Open9xSky9xSimulator();
+    case BOARD_TARANIS:
+    case BOARD_TARANIS_REV4a:
+      return new OpentxTaranisSimulator();
+    default:
+      return NULL;
+  }
+}
+
+void registerOpenTxFirmwares()
+{
+  OpenTxFirmware * openTx;
 
   Option ext_options[] = { { "frsky", QObject::tr("Support for frsky telemetry mod"), FRSKY_VARIANT }, { "telemetrez", QObject::tr("Support for telemetry easy board"), FRSKY_VARIANT }, { "jeti", QObject::tr("Support for jeti telemetry mod"), 0 }, { "ardupilot", QObject::tr("Support for receiving ardupilot data"), 0 }, { "nmea", QObject::tr("Support for receiving NMEA data"), 0 }, { "mavlink", QObject::tr("Support for MAVLINK devices"), MAVLINK_VARIANT }, { NULL } };
   Option nav_options[] = { { "rotenc", QObject::tr("Rotary Encoder use in menus navigation") }, { "potscroll", QObject::tr("Pots use in menus navigation") }, { NULL } };
   Option extr_options[] = { { "frsky", QObject::tr("Support for frsky telemetry mod"), FRSKY_VARIANT }, { "jeti", QObject::tr("Support for jeti telemetry mod"), 0 }, { "ardupilot", QObject::tr("Support for receiving ardupilot data"), 0 }, { "nmea", QObject::tr("Support for receiving NMEA data"), 0 }, { "mavlink", QObject::tr("Support for MAVLINK devices"), MAVLINK_VARIANT }, { NULL } };
   Option fai_options[] = { { "faichoice", QObject::tr("Possibility to enable FAI MODE at field") }, { "faimode", QObject::tr("FAI MODE always enabled") }, { NULL } };
+
   /* 9x board */
-  open9x = new Open9xFirmware("opentx-9x", QObject::tr("OpenTX for 9X board"), new OpenTxInterface(BOARD_STOCK), geturl(BOARD_STOCK), getstamp(BOARD_STOCK), getrnurl(BOARD_STOCK), false);
-  open9x->addOptions(ext_options);
-  open9x->addOption("heli", QObject::tr("Enable heli menu and cyclic mix support"));
-  open9x->addOption("templates", QObject::tr("Enable TEMPLATES menu"));
-  open9x->addOption("nosplash", QObject::tr("No splash screen"));
-  open9x->addOption("nofp", QObject::tr("No flight modes"));
-  open9x->addOption("nocurves", QObject::tr("Disable curves menus"));
-  open9x->addOption("audio", QObject::tr("Support for radio modified with regular speaker"));
-  open9x->addOption("voice", QObject::tr("Used if you have modified your radio with voice mode"));
-  open9x->addOption("haptic", QObject::tr("Used if you have modified your radio with haptic mode"));
-  // NOT TESTED open9x->addOption("PXX", QObject::tr("Support of FrSky PXX protocol"));
-  open9x->addOption("DSM2", QObject::tr("Support for DSM2 modules"));
-  open9x->addOption("ppmca", QObject::tr("PPM center adjustment in limits"));
-  open9x->addOption("ppmus", QObject::tr("Channel values displayed in us"));
-  open9x->addOption("gvars", QObject::tr("Global variables"), GVARS_VARIANT);
-  open9x->addOption("symlimits", QObject::tr("Symetrical Limits"));
-  open9x->addOptions(nav_options);
-  open9x->addOption("sp22", QObject::tr("SmartieParts 2.2 Backlight support"));
-  open9x->addOption("autosource", QObject::tr("In model setup menus automatically set source by moving the control"));
-  open9x->addOption("autoswitch", QObject::tr("In model setup menus automatically set switch by moving the control"));
-  open9x->addOption("dblkeys", QObject::tr("Enable resetting values by pressing up and down at the same time"));
-  open9x->addOption("nographics", QObject::tr("No graphical check boxes and sliders"));
-  open9x->addOption("battgraph", QObject::tr("Battery graph"));
-  open9x->addOption("nobold", QObject::tr("Don't use bold font for highlighting active items"));
-  open9x->addOption("sqt5font", QObject::tr("Use alternative SQT5 font"));
-  open9x->addOption("thrtrace", QObject::tr("Enable the throttle trace in Statistics"));
-  open9x->addOption("pgbar", QObject::tr("EEprom write progress bar"));
-  open9x->addOption("imperial", QObject::tr("Imperial units"));
-  open9x->addOption("nowshh", QObject::tr("No Winged Shadow How High support"));
-  open9x->addOption("novario", QObject::tr("No vario support"));
-  open9x->addOption("nogps", QObject::tr("No GPS support"));
-  open9x->addOption("nogauges", QObject::tr("No gauges in the custom telemetry screen"));
-  open9x->addOption("fasoffset", QObject::tr("Allow compensating for offset errors in FrSky FAS current sensors"));
-  open9x->addOptions(fai_options);
-  firmwares.push_back(open9x);
+  openTx = new OpenTxFirmware("opentx-9x", QObject::tr("OpenTX for 9X board"), BOARD_STOCK, false);
+  openTx->addOptions(ext_options);
+  openTx->addOption("heli", QObject::tr("Enable heli menu and cyclic mix support"));
+  openTx->addOption("templates", QObject::tr("Enable TEMPLATES menu"));
+  openTx->addOption("nosplash", QObject::tr("No splash screen"));
+  openTx->addOption("nofp", QObject::tr("No flight modes"));
+  openTx->addOption("nocurves", QObject::tr("Disable curves menus"));
+  openTx->addOption("audio", QObject::tr("Support for radio modified with regular speaker"));
+  openTx->addOption("voice", QObject::tr("Used if you have modified your radio with voice mode"));
+  openTx->addOption("haptic", QObject::tr("Used if you have modified your radio with haptic mode"));
+  // NOT TESTED openTx->addOption("PXX", QObject::tr("Support of FrSky PXX protocol"));
+  openTx->addOption("DSM2", QObject::tr("Support for DSM2 modules"));
+  openTx->addOption("ppmca", QObject::tr("PPM center adjustment in limits"));
+  openTx->addOption("ppmus", QObject::tr("Channel values displayed in us"));
+  openTx->addOption("gvars", QObject::tr("Global variables"), GVARS_VARIANT);
+  openTx->addOption("symlimits", QObject::tr("Symetrical Limits"));
+  openTx->addOptions(nav_options);
+  openTx->addOption("sp22", QObject::tr("SmartieParts 2.2 Backlight support"));
+  openTx->addOption("autosource", QObject::tr("In model setup menus automatically set source by moving the control"));
+  openTx->addOption("autoswitch", QObject::tr("In model setup menus automatically set switch by moving the control"));
+  openTx->addOption("dblkeys", QObject::tr("Enable resetting values by pressing up and down at the same time"));
+  openTx->addOption("nographics", QObject::tr("No graphical check boxes and sliders"));
+  openTx->addOption("battgraph", QObject::tr("Battery graph"));
+  openTx->addOption("nobold", QObject::tr("Don't use bold font for highlighting active items"));
+  openTx->addOption("sqt5font", QObject::tr("Use alternative SQT5 font"));
+  openTx->addOption("thrtrace", QObject::tr("Enable the throttle trace in Statistics"));
+  openTx->addOption("pgbar", QObject::tr("EEprom write progress bar"));
+  openTx->addOption("imperial", QObject::tr("Imperial units"));
+  openTx->addOption("nowshh", QObject::tr("No Winged Shadow How High support"));
+  openTx->addOption("novario", QObject::tr("No vario support"));
+  openTx->addOption("nogps", QObject::tr("No GPS support"));
+  openTx->addOption("nogauges", QObject::tr("No gauges in the custom telemetry screen"));
+  openTx->addOption("fasoffset", QObject::tr("Allow compensating for offset errors in FrSky FAS current sensors"));
+  openTx->addOptions(fai_options);
+  firmwares.push_back(openTx);
 
   /* 9x board with M128 chip */
-  open9x = new Open9xFirmware("opentx-9x128", QObject::tr("OpenTX for M128 / 9X board"), new OpenTxInterface(BOARD_M128), geturl(BOARD_M128), getstamp(BOARD_M128),getrnurl(BOARD_M128), false);
-  open9x->addOptions(ext_options);
-  open9x->addOption("heli", QObject::tr("Enable heli menu and cyclic mix support"));
-  open9x->addOption("templates", QObject::tr("Enable TEMPLATES menu"));
-  open9x->addOption("nosplash", QObject::tr("No splash screen"));
-  open9x->addOption("nofp", QObject::tr("No flight modes"));
-  open9x->addOption("nocurves", QObject::tr("Disable curves menus"));
-  open9x->addOption("audio", QObject::tr("Support for radio modified with regular speaker"));
-  open9x->addOption("voice", QObject::tr("Used if you have modified your radio with voice mode"));
-  open9x->addOption("haptic", QObject::tr("Used if you have modified your radio with haptic mode"));
-  // NOT TESTED open9x->addOption("PXX", QObject::tr("Support of FrSky PXX protocol"));
-  open9x->addOption("DSM2", QObject::tr("Support for DSM2 modules"));
-  open9x->addOption("ppmca", QObject::tr("PPM center adjustment in limits"));
-  open9x->addOption("ppmus", QObject::tr("Channel values displayed in us"));
-  open9x->addOption("gvars", QObject::tr("Global variables"), GVARS_VARIANT);
-  open9x->addOption("symlimits", QObject::tr("Symetrical Limits"));
-  open9x->addOptions(nav_options);
-  open9x->addOption("sp22", QObject::tr("SmartieParts 2.2 Backlight support"));
-  open9x->addOption("autosource", QObject::tr("In model setup menus automatically set source by moving the control"));
-  open9x->addOption("autoswitch", QObject::tr("In model setup menus automatically set switch by moving the control"));
-  open9x->addOption("dblkeys", QObject::tr("Enable resetting values by pressing up and down at the same time"));
-  open9x->addOption("nographics", QObject::tr("No graphical check boxes and sliders"));
-  open9x->addOption("battgraph", QObject::tr("Battery graph"));
-  open9x->addOption("nobold", QObject::tr("Don't use bold font for highlighting active items"));
-  open9x->addOption("sqt5font", QObject::tr("Use alternative SQT5 font"));
-  open9x->addOption("thrtrace", QObject::tr("Enable the throttle trace in Statistics"));
-  open9x->addOption("pgbar", QObject::tr("EEprom write Progress bar"));
-  open9x->addOption("imperial", QObject::tr("Imperial units"));
-  open9x->addOptions(fai_options);
-  firmwares.push_back(open9x);
+  openTx = new OpenTxFirmware("opentx-9x128", QObject::tr("OpenTX for M128 / 9X board"), BOARD_M128, false);
+  openTx->addOptions(ext_options);
+  openTx->addOption("heli", QObject::tr("Enable heli menu and cyclic mix support"));
+  openTx->addOption("templates", QObject::tr("Enable TEMPLATES menu"));
+  openTx->addOption("nosplash", QObject::tr("No splash screen"));
+  openTx->addOption("nofp", QObject::tr("No flight modes"));
+  openTx->addOption("nocurves", QObject::tr("Disable curves menus"));
+  openTx->addOption("audio", QObject::tr("Support for radio modified with regular speaker"));
+  openTx->addOption("voice", QObject::tr("Used if you have modified your radio with voice mode"));
+  openTx->addOption("haptic", QObject::tr("Used if you have modified your radio with haptic mode"));
+  // NOT TESTED openTx->addOption("PXX", QObject::tr("Support of FrSky PXX protocol"));
+  openTx->addOption("DSM2", QObject::tr("Support for DSM2 modules"));
+  openTx->addOption("ppmca", QObject::tr("PPM center adjustment in limits"));
+  openTx->addOption("ppmus", QObject::tr("Channel values displayed in us"));
+  openTx->addOption("gvars", QObject::tr("Global variables"), GVARS_VARIANT);
+  openTx->addOption("symlimits", QObject::tr("Symetrical Limits"));
+  openTx->addOptions(nav_options);
+  openTx->addOption("sp22", QObject::tr("SmartieParts 2.2 Backlight support"));
+  openTx->addOption("autosource", QObject::tr("In model setup menus automatically set source by moving the control"));
+  openTx->addOption("autoswitch", QObject::tr("In model setup menus automatically set switch by moving the control"));
+  openTx->addOption("dblkeys", QObject::tr("Enable resetting values by pressing up and down at the same time"));
+  openTx->addOption("nographics", QObject::tr("No graphical check boxes and sliders"));
+  openTx->addOption("battgraph", QObject::tr("Battery graph"));
+  openTx->addOption("nobold", QObject::tr("Don't use bold font for highlighting active items"));
+  openTx->addOption("sqt5font", QObject::tr("Use alternative SQT5 font"));
+  openTx->addOption("thrtrace", QObject::tr("Enable the throttle trace in Statistics"));
+  openTx->addOption("pgbar", QObject::tr("EEprom write Progress bar"));
+  openTx->addOption("imperial", QObject::tr("Imperial units"));
+  openTx->addOptions(fai_options);
+  firmwares.push_back(openTx);
 
   /* 9XR board */
-  open9x = new Open9xFirmware("opentx-9xr", QObject::tr("OpenTX for 9XR"), new OpenTxInterface(BOARD_STOCK), geturl(BOARD_STOCK), getstamp(BOARD_STOCK),getrnurl(BOARD_STOCK), false);
-  open9x->addOptions(extr_options);
-  open9x->addOption("heli", QObject::tr("Enable heli menu and cyclic mix support"));
-  open9x->addOption("templates", QObject::tr("Enable TEMPLATES menu"));
-  open9x->addOption("nosplash", QObject::tr("No splash screen"));
-  open9x->addOption("nofp", QObject::tr("No flight modes"));
-  open9x->addOption("nocurves", QObject::tr("Disable curves menus"));
-  open9x->addOption("audio", QObject::tr("Support for radio modified with regular speaker"));
-  open9x->addOption("voice", QObject::tr("Used if you have modified your radio with voice mode"));
-  open9x->addOption("haptic", QObject::tr("Used if you have modified your radio with haptic mode"));
-  // NOT TESTED open9x->addOption("PXX", QObject::tr("Support of FrSky PXX protocol"));
-  open9x->addOption("DSM2", QObject::tr("Support for DSM2 modules"));
-  open9x->addOption("ppmca", QObject::tr("PPM center adjustment in limits"));
-  open9x->addOption("ppmus", QObject::tr("Channel values displayed in us"));
-  open9x->addOption("gvars", QObject::tr("Global variables"), GVARS_VARIANT);
-  open9x->addOption("symlimits", QObject::tr("Symetrical Limits"));
-  open9x->addOption("potscroll", QObject::tr("Pots use in menus navigation"));
-  open9x->addOption("autosource", QObject::tr("In model setup menus automatically set source by moving the control"));
-  open9x->addOption("autoswitch", QObject::tr("In model setup menus automatically set switch by moving the control"));
-  open9x->addOption("nographics", QObject::tr("No graphical check boxes and sliders"));
-  open9x->addOption("battgraph", QObject::tr("Battery graph"));
-  open9x->addOption("nobold", QObject::tr("Don't use bold font for highlighting active items"));
-  open9x->addOption("sqt5font", QObject::tr("Use alternative SQT5 font"));
-  open9x->addOption("thrtrace", QObject::tr("Enable the throttle trace in Statistics"));
-  open9x->addOption("pgbar", QObject::tr("EEprom write Progress bar"));
-  open9x->addOption("imperial", QObject::tr("Imperial units"));
-  open9x->addOption("nowshh", QObject::tr("No Winged Shadow How High support"));
-  open9x->addOption("novario", QObject::tr("No vario support"));
-  open9x->addOption("nogps", QObject::tr("No GPS support"));
-  open9x->addOption("nogauges", QObject::tr("No gauges in the custom telemetry screen"));
-  open9x->addOptions(fai_options);
-  firmwares.push_back(open9x);
+  openTx = new OpenTxFirmware("opentx-9xr", QObject::tr("OpenTX for 9XR"), BOARD_STOCK, false);
+  openTx->addOptions(extr_options);
+  openTx->addOption("heli", QObject::tr("Enable heli menu and cyclic mix support"));
+  openTx->addOption("templates", QObject::tr("Enable TEMPLATES menu"));
+  openTx->addOption("nosplash", QObject::tr("No splash screen"));
+  openTx->addOption("nofp", QObject::tr("No flight modes"));
+  openTx->addOption("nocurves", QObject::tr("Disable curves menus"));
+  openTx->addOption("audio", QObject::tr("Support for radio modified with regular speaker"));
+  openTx->addOption("voice", QObject::tr("Used if you have modified your radio with voice mode"));
+  openTx->addOption("haptic", QObject::tr("Used if you have modified your radio with haptic mode"));
+  // NOT TESTED openTx->addOption("PXX", QObject::tr("Support of FrSky PXX protocol"));
+  openTx->addOption("DSM2", QObject::tr("Support for DSM2 modules"));
+  openTx->addOption("ppmca", QObject::tr("PPM center adjustment in limits"));
+  openTx->addOption("ppmus", QObject::tr("Channel values displayed in us"));
+  openTx->addOption("gvars", QObject::tr("Global variables"), GVARS_VARIANT);
+  openTx->addOption("symlimits", QObject::tr("Symetrical Limits"));
+  openTx->addOption("potscroll", QObject::tr("Pots use in menus navigation"));
+  openTx->addOption("autosource", QObject::tr("In model setup menus automatically set source by moving the control"));
+  openTx->addOption("autoswitch", QObject::tr("In model setup menus automatically set switch by moving the control"));
+  openTx->addOption("nographics", QObject::tr("No graphical check boxes and sliders"));
+  openTx->addOption("battgraph", QObject::tr("Battery graph"));
+  openTx->addOption("nobold", QObject::tr("Don't use bold font for highlighting active items"));
+  openTx->addOption("sqt5font", QObject::tr("Use alternative SQT5 font"));
+  openTx->addOption("thrtrace", QObject::tr("Enable the throttle trace in Statistics"));
+  openTx->addOption("pgbar", QObject::tr("EEprom write Progress bar"));
+  openTx->addOption("imperial", QObject::tr("Imperial units"));
+  openTx->addOption("nowshh", QObject::tr("No Winged Shadow How High support"));
+  openTx->addOption("novario", QObject::tr("No vario support"));
+  openTx->addOption("nogps", QObject::tr("No GPS support"));
+  openTx->addOption("nogauges", QObject::tr("No gauges in the custom telemetry screen"));
+  openTx->addOptions(fai_options);
+  firmwares.push_back(openTx);
 
   /* 9XR board with M128 chip */
-  open9x = new Open9xFirmware("opentx-9xr128", QObject::tr("OpenTX for 9XR with M128 chip"), new OpenTxInterface(BOARD_M128), geturl(BOARD_M128), getstamp(BOARD_M128),getrnurl(BOARD_M128), false);
-  open9x->addOptions(extr_options);
-  open9x->addOption("heli", QObject::tr("Enable heli menu and cyclic mix support"));
-  open9x->addOption("templates", QObject::tr("Enable TEMPLATES menu"));
-  open9x->addOption("nosplash", QObject::tr("No splash screen"));
-  open9x->addOption("nofp", QObject::tr("No flight modes"));
-  open9x->addOption("nocurves", QObject::tr("Disable curves menus"));
-  open9x->addOption("audio", QObject::tr("Support for radio modified with regular speaker"));
-  open9x->addOption("voice", QObject::tr("Used if you have modified your radio with voice mode"));
-  open9x->addOption("haptic", QObject::tr("Used if you have modified your radio with haptic mode"));
-  // NOT TESTED open9x->addOption("PXX", QObject::tr("Support of FrSky PXX protocol"));
-  open9x->addOption("DSM2", QObject::tr("Support for DSM2 modules"));
-  open9x->addOption("ppmca", QObject::tr("PPM center adjustment in limits"));
-  open9x->addOption("ppmus", QObject::tr("Channel values displayed in us"));
-  open9x->addOption("gvars", QObject::tr("Global variables"), GVARS_VARIANT);
-  open9x->addOption("symlimits", QObject::tr("Symetrical Limits"));
-  open9x->addOption("potscroll", QObject::tr("Pots use in menus navigation"));
-  open9x->addOption("autosource", QObject::tr("In model setup menus automatically set source by moving the control"));
-  open9x->addOption("autoswitch", QObject::tr("In model setup menus automatically set switch by moving the control"));
-  open9x->addOption("nographics", QObject::tr("No graphical check boxes and sliders"));
-  open9x->addOption("battgraph", QObject::tr("Battery graph"));
-  open9x->addOption("nobold", QObject::tr("Don't use bold font for highlighting active items"));
-  open9x->addOption("sqt5font", QObject::tr("Use alternative SQT5 font"));
-  open9x->addOption("thrtrace", QObject::tr("Enable the throttle trace in Statistics"));
-  open9x->addOption("pgbar", QObject::tr("EEprom write Progress bar"));
-  open9x->addOption("imperial", QObject::tr("Imperial units"));
-  open9x->addOptions(fai_options);
-  firmwares.push_back(open9x);
+  openTx = new OpenTxFirmware("opentx-9xr128", QObject::tr("OpenTX for 9XR with M128 chip"), BOARD_M128, false);
+  openTx->addOptions(extr_options);
+  openTx->addOption("heli", QObject::tr("Enable heli menu and cyclic mix support"));
+  openTx->addOption("templates", QObject::tr("Enable TEMPLATES menu"));
+  openTx->addOption("nosplash", QObject::tr("No splash screen"));
+  openTx->addOption("nofp", QObject::tr("No flight modes"));
+  openTx->addOption("nocurves", QObject::tr("Disable curves menus"));
+  openTx->addOption("audio", QObject::tr("Support for radio modified with regular speaker"));
+  openTx->addOption("voice", QObject::tr("Used if you have modified your radio with voice mode"));
+  openTx->addOption("haptic", QObject::tr("Used if you have modified your radio with haptic mode"));
+  // NOT TESTED openTx->addOption("PXX", QObject::tr("Support of FrSky PXX protocol"));
+  openTx->addOption("DSM2", QObject::tr("Support for DSM2 modules"));
+  openTx->addOption("ppmca", QObject::tr("PPM center adjustment in limits"));
+  openTx->addOption("ppmus", QObject::tr("Channel values displayed in us"));
+  openTx->addOption("gvars", QObject::tr("Global variables"), GVARS_VARIANT);
+  openTx->addOption("symlimits", QObject::tr("Symetrical Limits"));
+  openTx->addOption("potscroll", QObject::tr("Pots use in menus navigation"));
+  openTx->addOption("autosource", QObject::tr("In model setup menus automatically set source by moving the control"));
+  openTx->addOption("autoswitch", QObject::tr("In model setup menus automatically set switch by moving the control"));
+  openTx->addOption("nographics", QObject::tr("No graphical check boxes and sliders"));
+  openTx->addOption("battgraph", QObject::tr("Battery graph"));
+  openTx->addOption("nobold", QObject::tr("Don't use bold font for highlighting active items"));
+  openTx->addOption("sqt5font", QObject::tr("Use alternative SQT5 font"));
+  openTx->addOption("thrtrace", QObject::tr("Enable the throttle trace in Statistics"));
+  openTx->addOption("pgbar", QObject::tr("EEprom write Progress bar"));
+  openTx->addOption("imperial", QObject::tr("Imperial units"));
+  openTx->addOptions(fai_options);
+  firmwares.push_back(openTx);
 
   /* Gruvin9x board */
-  open9x = new Open9xFirmware("opentx-gruvin9x", QObject::tr("OpenTX for Gruvin9x board / 9X"), new OpenTxInterface(BOARD_GRUVIN9X), geturl(BOARD_GRUVIN9X), getstamp(BOARD_GRUVIN9X),getrnurl(BOARD_GRUVIN9X), false);
-  open9x->setVariantBase(FRSKY_VARIANT);
-  open9x->addOption("heli", QObject::tr("Enable heli menu and cyclic mix support"));
-  open9x->addOption("templates", QObject::tr("Enable TEMPLATES menu"));
-  open9x->addOption("nofp", QObject::tr("No flight modes"));
-  open9x->addOption("nocurves", QObject::tr("Disable curves menus"));
-  open9x->addOption("sdcard", QObject::tr("Support for SD memory card"));
-  open9x->addOption("voice", QObject::tr("Used if you have modified your radio with voice mode"));
-  open9x->addOption("PXX", QObject::tr("Support of FrSky PXX protocol"));
+  openTx = new OpenTxFirmware("opentx-gruvin9x", QObject::tr("OpenTX for Gruvin9x board / 9X"), BOARD_GRUVIN9X, false);
+  openTx->setVariantBase(FRSKY_VARIANT);
+  openTx->addOption("heli", QObject::tr("Enable heli menu and cyclic mix support"));
+  openTx->addOption("templates", QObject::tr("Enable TEMPLATES menu"));
+  openTx->addOption("nofp", QObject::tr("No flight modes"));
+  openTx->addOption("nocurves", QObject::tr("Disable curves menus"));
+  openTx->addOption("sdcard", QObject::tr("Support for SD memory card"));
+  openTx->addOption("voice", QObject::tr("Used if you have modified your radio with voice mode"));
+  openTx->addOption("PXX", QObject::tr("Support of FrSky PXX protocol"));
   Option dsm2_options[] = { { "DSM2", QObject::tr("Support for DSM2 modules"), 0 }, { "DSM2PPM", QObject::tr("Support for DSM2 modules using ppm instead of true serial"), 0 }, { NULL } };
-  open9x->addOptions(dsm2_options);
-  open9x->addOption("ppmca", QObject::tr("PPM center adjustment in limits"));
-  open9x->addOption("ppmus", QObject::tr("Channel values displayed in us"));
-  open9x->addOption("gvars", QObject::tr("Global variables"), GVARS_VARIANT);
-  open9x->addOption("symlimits", QObject::tr("Symetrical Limits"));
-  open9x->addOption("potscroll", QObject::tr("Pots use in menus navigation"));
-  open9x->addOption("autosource", QObject::tr("In model setup menus automatically set source by moving the control"));
-  open9x->addOption("autoswitch", QObject::tr("In model setup menus automatically set switch by moving the control"));
-  open9x->addOption("dblkeys", QObject::tr("Enable resetting values by pressing up and down at the same time"));
-  open9x->addOption("nographics", QObject::tr("No graphical check boxes and sliders"));
-  open9x->addOption("battgraph", QObject::tr("Battery graph"));
-  open9x->addOption("nobold", QObject::tr("Don't use bold font for highlighting active items"));
-  open9x->addOption("sqt5font", QObject::tr("Use alternative SQT5 font"));
-  open9x->addOption("pgbar", QObject::tr("EEprom write Progress bar"));
-  open9x->addOption("imperial", QObject::tr("Imperial units"));
-  open9x->addOptions(fai_options);
-  firmwares.push_back(open9x);
+  openTx->addOptions(dsm2_options);
+  openTx->addOption("ppmca", QObject::tr("PPM center adjustment in limits"));
+  openTx->addOption("ppmus", QObject::tr("Channel values displayed in us"));
+  openTx->addOption("gvars", QObject::tr("Global variables"), GVARS_VARIANT);
+  openTx->addOption("symlimits", QObject::tr("Symetrical Limits"));
+  openTx->addOption("potscroll", QObject::tr("Pots use in menus navigation"));
+  openTx->addOption("autosource", QObject::tr("In model setup menus automatically set source by moving the control"));
+  openTx->addOption("autoswitch", QObject::tr("In model setup menus automatically set switch by moving the control"));
+  openTx->addOption("dblkeys", QObject::tr("Enable resetting values by pressing up and down at the same time"));
+  openTx->addOption("nographics", QObject::tr("No graphical check boxes and sliders"));
+  openTx->addOption("battgraph", QObject::tr("Battery graph"));
+  openTx->addOption("nobold", QObject::tr("Don't use bold font for highlighting active items"));
+  openTx->addOption("sqt5font", QObject::tr("Use alternative SQT5 font"));
+  openTx->addOption("pgbar", QObject::tr("EEprom write Progress bar"));
+  openTx->addOption("imperial", QObject::tr("Imperial units"));
+  openTx->addOptions(fai_options);
+  firmwares.push_back(openTx);
 
 #ifndef __APPLE__
   /* SKY9X board */
-  open9x = new Open9xFirmware("opentx-sky9x", QObject::tr("OpenTX for Sky9x board / 9X"), new OpenTxInterface(BOARD_SKY9X), geturl(BOARD_SKY9X), getstamp(BOARD_SKY9X),getrnurl(BOARD_SKY9X), true);
-  open9x->setVariantBase(FRSKY_VARIANT);
-  open9x->addOption("heli", QObject::tr("Enable HELI menu and cyclic mix support"));
-  open9x->addOption("templates", QObject::tr("Enable TEMPLATES menu"));
-  open9x->addOption("nofp", QObject::tr("No flight modes"));
-  open9x->addOption("nocurves", QObject::tr("Disable curves menus"));
-  open9x->addOption("ppmca", QObject::tr("PPM center adjustment in limits"));
-  open9x->addOption("ppmus", QObject::tr("Channel values displayed in us"));
-  open9x->addOption("gvars", QObject::tr("Global variables"), GVARS_VARIANT);
-  open9x->addOption("symlimits", QObject::tr("Symetrical Limits"));
-  open9x->addOption("potscroll", QObject::tr("Pots use in menus navigation"));
-  open9x->addOption("autosource", QObject::tr("In model setup menus automatically set source by moving the control"));
-  open9x->addOption("autoswitch", QObject::tr("In model setup menus automatically set switch by moving the control"));
-  open9x->addOption("dblkeys", QObject::tr("Enable resetting values by pressing up and down at the same time"));
-  open9x->addOption("nographics", QObject::tr("No graphical check boxes and sliders"));
-  open9x->addOption("battgraph", QObject::tr("Battery graph"));
-  open9x->addOption("nobold", QObject::tr("Don't use bold font for highlighting active items"));
-  open9x->addOption("sqt5font", QObject::tr("Use alternative SQT5 font"));
-  open9x->addOption("tsticks", QObject::tr("Use FrSky Taranis sticks in a 9X/9XR"));
-  open9x->addOption("bluetooth", QObject::tr("Bluetooth interface"));
-  open9x->addOptions(fai_options);
-  firmwares.push_back(open9x);
+  openTx = new OpenTxFirmware("opentx-sky9x", QObject::tr("OpenTX for Sky9x board / 9X"), BOARD_SKY9X, true);
+  openTx->setVariantBase(FRSKY_VARIANT);
+  openTx->addOption("heli", QObject::tr("Enable HELI menu and cyclic mix support"));
+  openTx->addOption("templates", QObject::tr("Enable TEMPLATES menu"));
+  openTx->addOption("nofp", QObject::tr("No flight modes"));
+  openTx->addOption("nocurves", QObject::tr("Disable curves menus"));
+  openTx->addOption("ppmca", QObject::tr("PPM center adjustment in limits"));
+  openTx->addOption("ppmus", QObject::tr("Channel values displayed in us"));
+  openTx->addOption("gvars", QObject::tr("Global variables"), GVARS_VARIANT);
+  openTx->addOption("symlimits", QObject::tr("Symetrical Limits"));
+  openTx->addOption("potscroll", QObject::tr("Pots use in menus navigation"));
+  openTx->addOption("autosource", QObject::tr("In model setup menus automatically set source by moving the control"));
+  openTx->addOption("autoswitch", QObject::tr("In model setup menus automatically set switch by moving the control"));
+  openTx->addOption("dblkeys", QObject::tr("Enable resetting values by pressing up and down at the same time"));
+  openTx->addOption("nographics", QObject::tr("No graphical check boxes and sliders"));
+  openTx->addOption("battgraph", QObject::tr("Battery graph"));
+  openTx->addOption("nobold", QObject::tr("Don't use bold font for highlighting active items"));
+  openTx->addOption("sqt5font", QObject::tr("Use alternative SQT5 font"));
+  openTx->addOption("tsticks", QObject::tr("Use FrSky Taranis sticks in a 9X/9XR"));
+  openTx->addOption("bluetooth", QObject::tr("Bluetooth interface"));
+  openTx->addOptions(fai_options);
+  firmwares.push_back(openTx);
 #endif
   
   /* Taranis board */
-  open9x = new Open9xFirmware("opentx-taranis", QObject::tr("OpenTX for FrSky Taranis"), new OpenTxInterface(BOARD_TARANIS), geturl(BOARD_TARANIS), getstamp(BOARD_TARANIS),getrnurl(BOARD_TARANIS), true);
-  open9x->addOption("noheli", QObject::tr("Disable HELI menu and cyclic mix support"));
-  open9x->addOption("notemplates", QObject::tr("Disable TEMPLATES menu"));
-  open9x->addOption("nogvars", QObject::tr("Disable Global variables"));
-  open9x->addOption("ppmus", QObject::tr("Channel values displayed in us"));
-  open9x->addOption("sqt5font", QObject::tr("Use alternative SQT5 font"));
-  open9x->addOptions(fai_options);
-  firmwares.push_back(open9x);
+  openTx = new OpenTxFirmware("opentx-taranis", QObject::tr("OpenTX for FrSky Taranis"), BOARD_TARANIS, true);
+  openTx->addOption("noheli", QObject::tr("Disable HELI menu and cyclic mix support"));
+  openTx->addOption("notemplates", QObject::tr("Disable TEMPLATES menu"));
+  openTx->addOption("nogvars", QObject::tr("Disable Global variables"));
+  openTx->addOption("ppmus", QObject::tr("Channel values displayed in us"));
+  openTx->addOption("sqt5font", QObject::tr("Use alternative SQT5 font"));
+  openTx->addOptions(fai_options);
+  firmwares.push_back(openTx);
 
   if (g.rev4aSupport()) {
-    open9x = new Open9xFirmware("opentx-taranisrev4a", QObject::tr("OpenTX for FrSky Taranis Rev4a"), new OpenTxInterface(BOARD_TARANIS_REV4a), geturl(BOARD_TARANIS_REV4a), getstamp(BOARD_TARANIS_REV4a),getrnurl(BOARD_TARANIS), true);
-    open9x->addOption("noheli", QObject::tr("Disable HELI menu and cyclic mix support"));
-    open9x->addOption("notemplates", QObject::tr("Disable TEMPLATES menu"));
-    open9x->addOption("nogvars", QObject::tr("Disable Global variables"));
-    open9x->addOption("ppmus", QObject::tr("Channel values displayed in us"));
-    open9x->addOption("sqt5font", QObject::tr("Use alternative SQT5 font"));
-    open9x->addOptions(fai_options);
-    firmwares.push_back(open9x);
+    openTx = new OpenTxFirmware("opentx-taranisrev4a", QObject::tr("OpenTX for FrSky Taranis Rev4a"), BOARD_TARANIS_REV4a, true);
+    openTx->addOption("noheli", QObject::tr("Disable HELI menu and cyclic mix support"));
+    openTx->addOption("notemplates", QObject::tr("Disable TEMPLATES menu"));
+    openTx->addOption("nogvars", QObject::tr("Disable Global variables"));
+    openTx->addOption("ppmus", QObject::tr("Channel values displayed in us"));
+    openTx->addOption("sqt5font", QObject::tr("Use alternative SQT5 font"));
+    openTx->addOptions(fai_options);
+    firmwares.push_back(openTx);
   }
+
+  default_firmware_variant = GetFirmwareVariant("opentx-9x-heli-templates-en");
+  current_firmware_variant = default_firmware_variant;
 }
 
-void UnregisterOpen9xFirmwares() 
-{
-  foreach (FirmwareInfo * f, firmwares) {
-    qDebug() << "UnregisterOpen9xFirmwares(): deleting " <<  QString::number(reinterpret_cast<uint64_t>(f), 16 );
-    delete f;
-  }
-}
diff --git a/companion/src/firmwares/opentx/opentxinterface.h b/companion/src/firmwares/opentx/opentxinterface.h
index 03bcf34f0..b2039dd26 100644
--- a/companion/src/firmwares/opentx/opentxinterface.h
+++ b/companion/src/firmwares/opentx/opentxinterface.h
@@ -23,13 +23,13 @@
 
 class EFile;
 
-class OpenTxInterface : public EEPROMInterface
+class OpenTxEepromInterface : public EEPROMInterface
 {
   public:
 
-    OpenTxInterface(BoardEnum board);
+    OpenTxEepromInterface(BoardEnum board);
 
-    virtual ~OpenTxInterface();
+    virtual ~OpenTxEepromInterface();
 
     virtual const char * getName();
 
@@ -49,12 +49,8 @@ class OpenTxInterface : public EEPROMInterface
 
     virtual int getSize(GeneralSettings &);
     
-    virtual int getCapability(const Capability);
-    
     virtual int isAvailable(Protocol proto, int port=0);
     
-    virtual SimulatorInterface * getSimulator();
-
   protected:
 
     bool checkVersion(unsigned int version);
@@ -82,10 +78,10 @@ class OpenTxInterface : public EEPROMInterface
 
 };
 
-class Open9xFirmware: public FirmwareInfo {
+class OpenTxFirmware: public FirmwareInterface {
   public:
-    Open9xFirmware(const QString & id, const QString & name, EEPROMInterface * eepromInterface, const QString & url = QString(), const QString & stamp = QString(), const QString & rnurl = QString(), bool voice = false):
-      FirmwareInfo(id, name, eepromInterface, url, stamp, rnurl, voice)
+    OpenTxFirmware(const QString & id, const QString & name, const BoardEnum board, bool voice = false):
+      FirmwareInterface(id, name, board, new OpenTxEepromInterface(board), voice)
     {
       addLanguage("en");
       addLanguage("fr");
@@ -109,61 +105,19 @@ class Open9xFirmware: public FirmwareInfo {
       addTTSLanguage("es");
     }
     
-    virtual unsigned int getEepromVersion(unsigned int revision) {
-      switch(this->eepromInterface->getBoard()) {
-        case BOARD_SKY9X:
-          if (revision == 0)
-            return 212;
-          if (revision >= 1217)
-            return 212;
-          if (revision >= 1174)
-            return 211;
-          if (revision >= 1031)
-            return 210;
-          if (revision >= 791)
-            return 209;
-          if (revision >= 641)
-            return 208;
-          break;
-        case BOARD_GRUVIN9X:
-          if (revision == 0)
-            return 211;
-          if (revision >= 1217)
-            return 211;
-          if (revision >= 1174)
-            return 210;
-          if (revision >= 791)
-            return 209;
-          if (revision >= 641)
-            return 208;
-          if (revision >= 547)
-            return 207;
-          break;
-        default:
-          if (revision == 0)
-            return 211;
-          if (revision >= 1217)
-            return 211;
-          if (revision >= 1174)
-            return 210;
-          if (revision >= 791)
-            return 209;
-          if (revision >= 641)
-            return 208;
-          break;
-      }
-      if (revision >= 321)
-        return 205;
-      else if (revision >= 217)
-        return 204;
-      else if (revision >= 184)
-        return 203;
-      else
-        return 202;
-    }
+    virtual QString getStampUrl();
+
+    virtual QString getReleaseNotesUrl();
+
+    virtual QString getFirmwareUrl(QString & id);
+
+    virtual int getCapability(const Capability);
+
+    virtual SimulatorInterface * getSimulator();
+
+
 };
 
-void RegisterOpen9xFirmwares();
-void UnregisterOpen9xFirmwares();
+void registerOpenTxFirmwares();
 
 #endif
diff --git a/companion/src/firmwares/opentx/opentxsimulator.cpp b/companion/src/firmwares/opentx/opentxsimulator.cpp
index 05e680073..49050cdc9 100644
--- a/companion/src/firmwares/opentx/opentxsimulator.cpp
+++ b/companion/src/firmwares/opentx/opentxsimulator.cpp
@@ -110,8 +110,7 @@ uint8_t getStickMode()
 
 using namespace Open9x;
 
-Open9xSimulator::Open9xSimulator(OpenTxInterface * open9xInterface):
-    open9xInterface(open9xInterface)
+Open9xSimulator::Open9xSimulator()
 {
 #define INIT_IMPORT
 #include "simulatorimport.h"
@@ -144,7 +143,6 @@ void Open9xSimulator::start(QByteArray & eeprom, bool tests)
 
 void Open9xSimulator::start(const char * filename, bool tests)
 {
-  // open9xInterface->save(&Open9x::eeprom[0], radioData, SIMU_STOCK_VARIANTS);
   StartEepromThread(filename);
   StartMainThread(tests);
 }
diff --git a/companion/src/firmwares/opentx/opentxsimulator.h b/companion/src/firmwares/opentx/opentxsimulator.h
index a4e24b3ba..c563b12d8 100644
--- a/companion/src/firmwares/opentx/opentxsimulator.h
+++ b/companion/src/firmwares/opentx/opentxsimulator.h
@@ -19,13 +19,13 @@
 
 #include "simulatorinterface.h"
 
-class OpenTxInterface;
+class OpenTxEepromInterface;
 
 class Open9xSimulator : public SimulatorInterface {
 
   public:
 
-    Open9xSimulator(OpenTxInterface *);
+    Open9xSimulator();
 
     virtual void start(QByteArray & eeprom, bool tests=true);
 
@@ -53,10 +53,6 @@ class Open9xSimulator : public SimulatorInterface {
 
     virtual const char * getError();
 
-  protected:
-
-      OpenTxInterface * open9xInterface;
-
 };
 
 #endif
diff --git a/companion/src/firmwares/th9x/th9xinterface.cpp b/companion/src/firmwares/th9x/th9xinterface.cpp
index 01030b1b8..16b7a3845 100644
--- a/companion/src/firmwares/th9x/th9xinterface.cpp
+++ b/companion/src/firmwares/th9x/th9xinterface.cpp
@@ -140,45 +140,6 @@ int Th9xInterface::getSize(GeneralSettings &settings)
   return 0;
 }
 
-int Th9xInterface::getCapability(const Capability capability)
-{
-  switch (capability) {
-    case Mixes:
-      return TH9X_MAX_MIXERS;
-    case Timers:
-      return 1;
-    case Pots:
-      return 3;
-    case Switches:
-      return 7;
-    case SwitchesPositions:
-      return 9;
-    case CustomFunctions:
-      return 0;
-    case LogicalSwitches:
-      return TH9X_MAX_SWITCHES;
-    case Outputs:
-      return 8;
-    case OffsetWeight:
-      return 125;      
-    case Simulation:
-      return 1;
-    case HasContrast:  
-    case CSFunc:
-      return 13;
-    case SlowScale:
-      return 1;
-    case SlowRange:
-      return 10;
-    case LCDWidth:
-      return 128;
-    case GetThrSwitch:
-      return DSW_THR;
-    default:
-      return 0;
-  }
-}
-
 int Th9xInterface::isAvailable(Protocol proto, int port)
 {
   switch (proto) {
@@ -192,9 +153,3 @@ int Th9xInterface::isAvailable(Protocol proto, int port)
       return 0;
   }
 }
-
-
-SimulatorInterface * Th9xInterface::getSimulator()
-{
-  return NULL; // new Th9xSimulator(this);
-}
diff --git a/companion/src/firmwares/th9x/th9xinterface.h b/companion/src/firmwares/th9x/th9xinterface.h
index 9b63e7695..b5b842915 100644
--- a/companion/src/firmwares/th9x/th9xinterface.h
+++ b/companion/src/firmwares/th9x/th9xinterface.h
@@ -46,12 +46,8 @@ class Th9xInterface : public EEPROMInterface
 
     virtual int getSize(GeneralSettings &);
 
-    virtual int getCapability(const Capability);
-    
     virtual int isAvailable(Protocol proto, int port=0);
 
-    virtual SimulatorInterface * getSimulator();
-
   protected:
 
     EFile *efile;
diff --git a/companion/src/fwpreferencesdialog.cpp b/companion/src/fwpreferencesdialog.cpp
index ec2585ddc..270e4dbff 100644
--- a/companion/src/fwpreferencesdialog.cpp
+++ b/companion/src/fwpreferencesdialog.cpp
@@ -82,7 +82,7 @@ void fwPreferencesDialog::baseFirmwareChanged()
 {
   QVariant selected_firmware = ui->downloadVerCB->itemData(ui->downloadVerCB->currentIndex());
   voice=NULL;
-  foreach(FirmwareInfo * firmware, firmwares) {
+  foreach(FirmwareInterface * firmware, firmwares) {
     if (firmware->id == selected_firmware) {
       showVoice(firmware->voice);
       populateFirmwareOptions(firmware);
@@ -96,7 +96,7 @@ FirmwareVariant fwPreferencesDialog::getFirmwareVariant()
 {
   QVariant selected_firmware = ui->downloadVerCB->itemData(ui->downloadVerCB->currentIndex());
   bool voice=false;
-  foreach(FirmwareInfo * firmware, firmwares) {
+  foreach(FirmwareInterface * firmware, firmwares) {
     if (firmware->id == selected_firmware) {
       QString id = firmware->id;
       foreach(QCheckBox *cb, optionsCheckBoxes) {
@@ -106,7 +106,7 @@ FirmwareVariant fwPreferencesDialog::getFirmwareVariant()
           id += QString("-") + cb->text();
         }
       }
-      if (! firmware->eepromInterface->getCapability(MultiLangVoice)) {
+      if (!firmware->getCapability(MultiLangVoice)) {
         if (ui->voiceCombo->count() && (voice || firmware->voice))
           id += QString("-tts") + ui->voiceCombo->currentText();
       }
@@ -124,7 +124,7 @@ FirmwareVariant fwPreferencesDialog::getFirmwareVariant()
 void fwPreferencesDialog::firmwareOptionChanged(bool state)
 {
   QCheckBox *cb = qobject_cast<QCheckBox*>(sender());
-  FirmwareInfo * firmware=NULL;
+  FirmwareInterface * firmware=NULL;
   if (cb && state) {
     QVariant selected_firmware = ui->downloadVerCB->itemData(ui->downloadVerCB->currentIndex());
     foreach(firmware, firmwares) {
@@ -176,15 +176,15 @@ void fwPreferencesDialog::firmwareChanged()
     return;
   
   FirmwareVariant variant = getFirmwareVariant();
-  QString stamp;
-  stamp.append(variant.firmware->stamp);
-  ui->fw_dnld->setEnabled(!variant.firmware->getUrl(variant.id).isNull());
-  QString url=variant.firmware->getUrl(variant.id);
+  QString stamp = variant.firmware->getStampUrl();
+  ui->fw_dnld->setEnabled(!variant.getFirmwareUrl().isNull());
+  QString url = variant.getFirmwareUrl();
   // B-Plan 
   if (false) {
     ui->CPU_ID_LE->show();
     ui->CPU_ID_LABEL->show();
-  } else {
+  }
+  else {
     ui->CPU_ID_LE->hide();
     ui->CPU_ID_LABEL->hide();
   }
@@ -193,7 +193,8 @@ void fwPreferencesDialog::firmwareChanged()
     ui->FwInfo->setText(tr("Last downloaded release: %1").arg(fwrev));
     if (!stamp.isEmpty()) {
       ui->checkFWUpdates->show();
-    } else {
+    }
+    else {
       ui->checkFWUpdates->hide();
     }
   }
@@ -216,9 +217,9 @@ void fwPreferencesDialog::writeValues()
   g.profile[g.id()].fwType( current_firmware_variant.id );
 }
 
-void fwPreferencesDialog::populateFirmwareOptions(const FirmwareInfo * firmware)
+void fwPreferencesDialog::populateFirmwareOptions(const FirmwareInterface * firmware)
 {
-  const FirmwareInfo * parent = firmware->parent ? firmware->parent : firmware;
+  const FirmwareInterface * parent = /*firmware->parent ? firmware->parent : */firmware;
 
   updateLock = true;
 
@@ -272,9 +273,9 @@ void fwPreferencesDialog::populateFirmwareOptions(const FirmwareInfo * firmware)
 void fwPreferencesDialog::initSettings()
 {
   ui->CPU_ID_LE->setText(g.cpuId());
-  FirmwareInfo * current_firmware = GetCurrentFirmware();
+  FirmwareInterface * current_firmware = GetCurrentFirmware();
 
-  foreach(FirmwareInfo * firmware, firmwares) {
+  foreach(FirmwareInterface * firmware, firmwares) {
     ui->downloadVerCB->addItem(firmware->name, firmware->id);
     if (current_firmware == firmware) {
       ui->downloadVerCB->setCurrentIndex(ui->downloadVerCB->count() - 1);
@@ -302,12 +303,12 @@ void fwPreferencesDialog::on_fw_dnld_clicked()
   MainWindow * mw = (MainWindow *)this->parent();
   FirmwareVariant variant = getFirmwareVariant();
   writeValues();
-  if (!variant.firmware->getUrl(variant.id).isNull()) {
+  if (!variant.getFirmwareUrl().isNull()) {
     if (g.profile[g.id()].burnFirmware()) {
       current_firmware_variant = getFirmwareVariant();
       g.profile[g.id()].fwType( current_firmware_variant.id );
     }
-    mw->downloadLatestFW(current_firmware_variant.firmware, current_firmware_variant.id);
+    mw->downloadLatestFW(current_firmware_variant);
   }
   firmwareChanged();
 }
diff --git a/companion/src/fwpreferencesdialog.h b/companion/src/fwpreferencesdialog.h
index 5bbb6c2b2..5e003f36e 100644
--- a/companion/src/fwpreferencesdialog.h
+++ b/companion/src/fwpreferencesdialog.h
@@ -28,7 +28,7 @@ private:
     void showVoice();
     void hideVoice();
     void populateLocale();
-    void populateFirmwareOptions(const FirmwareInfo *);
+    void populateFirmwareOptions(const FirmwareInterface *);
     FirmwareVariant getFirmwareVariant();
     void initSettings();
     QCheckBox * voice;
diff --git a/companion/src/generaledit.cpp b/companion/src/generaledit.cpp
index 403a4b8e8..5e4cb6c54 100644
--- a/companion/src/generaledit.cpp
+++ b/companion/src/generaledit.cpp
@@ -83,7 +83,7 @@ GeneralEdit::GeneralEdit(RadioData &radioData, QWidget *parent) :
     switchDefPosEditLock=true;
     populateBacklightCB(ui->backlightswCB, g_eeGeneral.backlightMode);
     bool voice = current_firmware_variant.id.contains("voice");
-    if (!GetEepromInterface()->getCapability(MultiLangVoice)) {
+    if (!GetCurrentFirmware()->getCapability(MultiLangVoice)) {
       ui->VoiceLang_label->hide();
       ui->voiceLang_CB->hide();
     } else {
@@ -102,11 +102,11 @@ GeneralEdit::GeneralEdit(RadioData &radioData, QWidget *parent) :
       mavbaudEditLock=false;
     }
     
-    if (!GetEepromInterface()->getCapability(HasContrast)) {
+    if (!GetCurrentFirmware()->getCapability(HasContrast)) {
       ui->contrastSB->hide();
       ui->label_contrast->hide();
     }
-    if (!GetEepromInterface()->getCapability(HasSoundMixer)) {
+    if (!GetCurrentFirmware()->getCapability(HasSoundMixer)) {
       ui->beepVolume_SL->hide();
       ui->beepVolume_label->hide();
       ui->varioVolume_SL->hide();
@@ -131,28 +131,28 @@ GeneralEdit::GeneralEdit(RadioData &radioData, QWidget *parent) :
       ui->varioPMax_SB->setValue(700+(g_eeGeneral.varioPitch*10)+1000+(g_eeGeneral.varioRange*10));
       ui->varioR0_SB->setValue(500+(g_eeGeneral.varioRepeat*10));
     }
-    if (!GetEepromInterface()->getCapability(HasFAIMode)) {
+    if (!GetCurrentFirmware()->getCapability(HasFAIMode)) {
       ui->faimode_CB->hide();
       ui->label_faimode->hide();
     }
     else {
       ui->faimode_CB->setChecked(g_eeGeneral.fai);
     }
-    if (!GetEepromInterface()->getCapability( HasPxxCountry)) {
+    if (!GetCurrentFirmware()->getCapability( HasPxxCountry)) {
       ui->countrycode_label->hide();
       ui->countrycode_CB->hide();
       layout()->removeItem(ui->pxxCountry);
     } else {
       ui->countrycode_CB->setCurrentIndex(g_eeGeneral.countryCode);
     }
-    if (!GetEepromInterface()->getCapability( HasGeneralUnits)) {
+    if (!GetCurrentFirmware()->getCapability( HasGeneralUnits)) {
       ui->units_label->hide();
       ui->units_CB->hide();
     } else {
       ui->units_CB->setCurrentIndex(g_eeGeneral.imperial);
     }
     
-    if (!GetEepromInterface()->getCapability(TelemetryTimeshift)) {
+    if (!GetCurrentFirmware()->getCapability(TelemetryTimeshift)) {
       ui->label_timezone->hide();
       ui->timezoneSB->hide();
       ui->timezoneSB->setDisabled(true);
@@ -162,24 +162,24 @@ GeneralEdit::GeneralEdit(RadioData &radioData, QWidget *parent) :
     ui->gpsFormatCB->setCurrentIndex(g_eeGeneral.gpsFormat);
     ui->timezoneSB->setValue(g_eeGeneral.timezone);
     
-    if (!GetEepromInterface()->getCapability(OptrexDisplay)) {
+    if (!GetCurrentFirmware()->getCapability(OptrexDisplay)) {
       ui->label_displayType->hide();
       ui->displayTypeCB->setDisabled(true);
       ui->displayTypeCB->hide();
     }
-    if (!GetEepromInterface()->getCapability(HasVolume) && !voice) {
+    if (!GetCurrentFirmware()->getCapability(HasVolume) && !voice) {
       ui->volume_SB->hide();
       ui->volume_SB->setDisabled(true);
       ui->label_volume->hide();
     } else {
-      ui->volume_SB->setMaximum(GetEepromInterface()->getCapability(MaxVolume));
+      ui->volume_SB->setMaximum(GetCurrentFirmware()->getCapability(MaxVolume));
     }    
-    if (!GetEepromInterface()->getCapability(HasBrightness)) {
+    if (!GetCurrentFirmware()->getCapability(HasBrightness)) {
       ui->BLBright_SB->hide();
       ui->BLBright_SB->setDisabled(true);
       ui->label_BLBright->hide();
     }
-    if (!GetEepromInterface()->getCapability(HasCurrentCalibration)) {
+    if (!GetCurrentFirmware()->getCapability(HasCurrentCalibration)) {
       ui->CurrentCalib_SB->hide();
       ui->CurrentCalib_SB->setDisabled(true);
       ui->label_CurrentCalib->hide();
@@ -187,31 +187,31 @@ GeneralEdit::GeneralEdit(RadioData &radioData, QWidget *parent) :
     
     ui->tabWidget->setCurrentIndex(0);
 
-    if (!GetEepromInterface()->getCapability(SoundMod)) {
+    if (!GetCurrentFirmware()->getCapability(SoundMod)) {
       ui->soundModeCB->setDisabled(true);
       ui->label_soundMode->hide();
       ui->soundModeCB->hide();
     }
 
-    if (!GetEepromInterface()->getCapability(SoundPitch)) {
+    if (!GetCurrentFirmware()->getCapability(SoundPitch)) {
       ui->speakerPitchSB->setDisabled(true);
       ui->label_speakerPitch->hide();
       ui->speakerPitchSB->hide();
     }
     
-    if (!GetEepromInterface()->getCapability(Haptic)) {
+    if (!GetCurrentFirmware()->getCapability(Haptic)) {
       ui->hapticStrengthSB->setDisabled(true);
       ui->hapticStrengthSB->hide();
       ui->label_hapticStrengthSB->hide();
     } 
     
-    if (!GetEepromInterface()->getCapability(HapticMode)) {
+    if (!GetCurrentFirmware()->getCapability(HapticMode)) {
       ui->hapticmodeCB->setDisabled(true);
       ui->hapticmodeCB->hide();
       ui->label_hapticmode->hide();
     } 
 
-    int renumber=GetEepromInterface()->getCapability(RotaryEncoders);
+    int renumber=GetCurrentFirmware()->getCapability(RotaryEncoders);
     if (renumber==0) {
       ui->re_label->hide();
       ui->re_CB->hide();
@@ -247,7 +247,7 @@ GeneralEdit::GeneralEdit(RadioData &radioData, QWidget *parent) :
     ui->trnMode_4->setCurrentIndex(g_eeGeneral.trainer.mix[3].mode);
     ui->trnChn_4->setCurrentIndex(g_eeGeneral.trainer.mix[3].src);
     ui->trnWeight_4->setValue(g_eeGeneral.trainer.mix[3].weight);
-    int potsnum=GetEepromInterface()->getCapability(Pots);
+    int potsnum=GetCurrentFirmware()->getCapability(Pots);
     if (potsnum==3) {
       ui->label_pot4->hide();
       ui->ana8Neg->hide();
@@ -261,7 +261,7 @@ GeneralEdit::GeneralEdit(RadioData &radioData, QWidget *parent) :
       connect(tpmsld[i], SIGNAL(valueChanged(int)),this,SLOT(unlockSwitchEdited()));
     }
 
-    if (GetEepromInterface()->getCapability(MultiposPots)) {
+    if (GetCurrentFirmware()->getCapability(MultiposPots)) {
       ui->pot1Type->setCurrentIndex(g_eeGeneral.potsType[0]);
       ui->pot2Type->setCurrentIndex(g_eeGeneral.potsType[1]);
       ui->pot3Type->setCurrentIndex(g_eeGeneral.potsType[2]);
@@ -334,7 +334,7 @@ void GeneralEdit::setValues()
     ui->beeperCB->setCurrentIndex(g_eeGeneral.beeperMode+2);
     ui->channelorderCB->setCurrentIndex(g_eeGeneral.templateSetup);
     ui->stickmodeCB->setCurrentIndex(g_eeGeneral.stickMode);
-    if (!GetEepromInterface()->getCapability(HapticLength)) {
+    if (!GetCurrentFirmware()->getCapability(HapticLength)) {
       ui->label_HL->hide();
       ui->hapticLengthCB->hide();
     } else {
@@ -911,7 +911,7 @@ void GeneralEdit::on_calretrieve_PB_clicked()
 {
   int profile_id=ui->profile_CB->itemData(ui->profile_CB->currentIndex()).toInt();
   QString calib=g.profile[profile_id].stickPotCalib();
-  int potsnum=GetEepromInterface()->getCapability(Pots);
+  int potsnum=GetCurrentFirmware()->getCapability(Pots);
   if (calib.isEmpty()) {
     return;
   } else {
@@ -1021,7 +1021,7 @@ void GeneralEdit::on_calstore_PB_clicked()
   int profile_id=ui->profile_CB->itemData(ui->profile_CB->currentIndex()).toInt();
 
   QString name=g.profile[profile_id].name();
-  int potsnum=GetEepromInterface()->getCapability(Pots);
+  int potsnum=GetCurrentFirmware()->getCapability(Pots);
   if (name.isEmpty()) {
     ui->calstore_PB->setDisabled(true);
     return;
diff --git a/companion/src/helpers.cpp b/companion/src/helpers.cpp
index 1d75b75e7..b1c66c94b 100644
--- a/companion/src/helpers.cpp
+++ b/companion/src/helpers.cpp
@@ -62,7 +62,7 @@ QString getInputStr(ModelData & model, int index)
 {
   QString result;
 
-  if (GetEepromInterface()->getCapability(VirtualInputs)) {
+  if (GetCurrentFirmware()->getCapability(VirtualInputs)) {
     result = model.inputNames[index];
     if (result.isEmpty()) {
       result = QObject::tr("Input%1").arg(index+1, 2, 10, QChar('0'));
@@ -126,7 +126,7 @@ QString getProtocolStr(const int proto)
 
 void populatePhasesCB(QComboBox *b, int value)
 {
-  for (int i=-GetEepromInterface()->getCapability(FlightPhases); i<=GetEepromInterface()->getCapability(FlightPhases); i++) {
+  for (int i=-GetCurrentFirmware()->getCapability(FlightPhases); i<=GetCurrentFirmware()->getCapability(FlightPhases); i++) {
     if (i < 0)
       b->addItem(QObject::tr("!Flight mode %1").arg(-i-1), i);
     else if (i > 0)
@@ -134,13 +134,13 @@ void populatePhasesCB(QComboBox *b, int value)
     else
       b->addItem(QObject::tr("----"), 0);
   }
-  b->setCurrentIndex(value + GetEepromInterface()->getCapability(FlightPhases));
+  b->setCurrentIndex(value + GetCurrentFirmware()->getCapability(FlightPhases));
 }
 
 bool gvarsEnabled()
 {
   int gvars=0;
-  if (GetEepromInterface()->getCapability(HasVariants)) {
+  if (GetCurrentFirmware()->getCapability(HasVariants)) {
     if ((GetCurrentFirmwareVariant() & GVARS_VARIANT)) {
       gvars=1;
     }
@@ -278,7 +278,7 @@ void CurveGroup::update()
         break;
       case CurveReference::CURVE_REF_CUSTOM:
       {
-        int numcurves = GetEepromInterface()->getCapability(NumCurves);
+        int numcurves = GetCurrentFirmware()->getCapability(NumCurves);
         if (lastType != curve.type) {
           lastType = curve.type;
           curveValueCB->clear();
@@ -330,7 +330,7 @@ void CurveGroup::valuesChanged()
         curve = CurveReference(CurveReference::CURVE_REF_FUNC, curveValueCB->currentIndex());
         break;
       case 3:
-        curve = CurveReference(CurveReference::CURVE_REF_CUSTOM, curveValueCB->currentIndex() - GetEepromInterface()->getCapability(NumCurves));
+        curve = CurveReference(CurveReference::CURVE_REF_CUSTOM, curveValueCB->currentIndex() - GetCurrentFirmware()->getCapability(NumCurves));
         break;
     }
 
@@ -341,7 +341,7 @@ void CurveGroup::valuesChanged()
 void populateGvarUseCB(QComboBox *b, unsigned int phase)
 {
   b->addItem(QObject::tr("Own value"));
-  for (int i=0; i<GetEepromInterface()->getCapability(FlightPhases); i++) {
+  for (int i=0; i<GetCurrentFirmware()->getCapability(FlightPhases); i++) {
     if (i != (int)phase) {
       b->addItem(QObject::tr("Flight mode %1 value").arg(i));
     }
@@ -376,7 +376,7 @@ void populateAndSwitchCB(QComboBox *b, const RawSwitch & value)
     b->addItem(item.toString(), item.toValue());
     if (item == value) b->setCurrentIndex(b->count()-1);
 
-    for (int i=1; i<=GetEepromInterface()->getCapability(SwitchesPositions); i++) {
+    for (int i=1; i<=GetCurrentFirmware()->getCapability(SwitchesPositions); i++) {
       item = RawSwitch(SWITCH_TYPE_SWITCH, i);
       b->addItem(item.toString(), item.toValue());
       if (item == value) b->setCurrentIndex(b->count()-1);
@@ -402,13 +402,13 @@ void populateSwitchCB(QComboBox *b, const RawSwitch & value, const GeneralSettin
     if (item == value) b->setCurrentIndex(b->count()-1);
   }
 
-  for (int i=-GetEepromInterface()->getCapability(LogicalSwitches); i<0; i++) {
+  for (int i=-GetCurrentFirmware()->getCapability(LogicalSwitches); i<0; i++) {
     item = RawSwitch(SWITCH_TYPE_VIRTUAL, i);
     b->addItem(item.toString(), item.toValue());
     if (item == value) b->setCurrentIndex(b->count()-1);
   }
 
-  for (int i=-GetEepromInterface()->getCapability(RotaryEncoders); i<0; i++) {
+  for (int i=-GetCurrentFirmware()->getCapability(RotaryEncoders); i<0; i++) {
     item = RawSwitch(SWITCH_TYPE_ROTARY_ENCODER, i);
     b->addItem(item.toString(), item.toValue());
     if (item == value) b->setCurrentIndex(b->count()-1);
@@ -420,17 +420,17 @@ void populateSwitchCB(QComboBox *b, const RawSwitch & value, const GeneralSettin
     if (item == value) b->setCurrentIndex(b->count()-1);
   }
 
-  for (int i=GetEepromInterface()->getCapability(MultiposPots)-1; i>=0; i--) {
+  for (int i=GetCurrentFirmware()->getCapability(MultiposPots)-1; i>=0; i--) {
     if (generalSettings.potsType[i] == 2/* TODO constant*/) {
-      for (int j=-GetEepromInterface()->getCapability(MultiposPotsPositions); j<0; j++) {
-        item = RawSwitch(SWITCH_TYPE_MULTIPOS_POT, -i*GetEepromInterface()->getCapability(MultiposPotsPositions)+j);
+      for (int j=-GetCurrentFirmware()->getCapability(MultiposPotsPositions); j<0; j++) {
+        item = RawSwitch(SWITCH_TYPE_MULTIPOS_POT, -i*GetCurrentFirmware()->getCapability(MultiposPotsPositions)+j);
         b->addItem(item.toString(), item.toValue());
         if (item == value) b->setCurrentIndex(b->count()-1);
       }
     }
   }
 
-  for (int i=-GetEepromInterface()->getCapability(SwitchesPositions); i<0; i++) {
+  for (int i=-GetCurrentFirmware()->getCapability(SwitchesPositions); i<0; i++) {
     item = RawSwitch(SWITCH_TYPE_SWITCH, i);
     b->addItem(item.toString(), item.toValue());
     if (item == value) b->setCurrentIndex(b->count()-1);
@@ -449,16 +449,16 @@ void populateSwitchCB(QComboBox *b, const RawSwitch & value, const GeneralSettin
     if (item == value) b->setCurrentIndex(b->count()-1);
   }
 
-  for (int i=1; i<=GetEepromInterface()->getCapability(SwitchesPositions); i++) {
+  for (int i=1; i<=GetCurrentFirmware()->getCapability(SwitchesPositions); i++) {
     item = RawSwitch(SWITCH_TYPE_SWITCH, i);
     b->addItem(item.toString(), item.toValue());
     if (item == value) b->setCurrentIndex(b->count()-1);
   }
 
-  for (int i=0; i<GetEepromInterface()->getCapability(MultiposPots); i++) {
+  for (int i=0; i<GetCurrentFirmware()->getCapability(MultiposPots); i++) {
     if (generalSettings.potsType[i] == 2/* TODO constant*/) {
-      for (int j=1; j<=GetEepromInterface()->getCapability(MultiposPotsPositions); j++) {
-        item = RawSwitch(SWITCH_TYPE_MULTIPOS_POT, i*GetEepromInterface()->getCapability(MultiposPotsPositions)+j);
+      for (int j=1; j<=GetCurrentFirmware()->getCapability(MultiposPotsPositions); j++) {
+        item = RawSwitch(SWITCH_TYPE_MULTIPOS_POT, i*GetCurrentFirmware()->getCapability(MultiposPotsPositions)+j);
         b->addItem(item.toString(), item.toValue());
         if (item == value) b->setCurrentIndex(b->count()-1);
       }
@@ -471,13 +471,13 @@ void populateSwitchCB(QComboBox *b, const RawSwitch & value, const GeneralSettin
     if (item == value) b->setCurrentIndex(b->count()-1);
   }
 
-  for (int i=1; i<=GetEepromInterface()->getCapability(RotaryEncoders); i++) {
+  for (int i=1; i<=GetCurrentFirmware()->getCapability(RotaryEncoders); i++) {
     item = RawSwitch(SWITCH_TYPE_ROTARY_ENCODER, i);
     b->addItem(item.toString(), item.toValue());
     if (item == value) b->setCurrentIndex(b->count()-1);
   }
 
-  for (int i=1; i<=GetEepromInterface()->getCapability(LogicalSwitches); i++) {
+  for (int i=1; i<=GetCurrentFirmware()->getCapability(LogicalSwitches); i++) {
     item = RawSwitch(SWITCH_TYPE_VIRTUAL, i);
     b->addItem(item.toString(), item.toValue());
     if (item == value) b->setCurrentIndex(b->count()-1);
@@ -499,7 +499,7 @@ void populateGVCB(QComboBox *b, int value)
 
   b->clear();
 
-  int pgvars = GetEepromInterface()->getCapability(Gvars);
+  int pgvars = GetCurrentFirmware()->getCapability(Gvars);
   for (int i=-pgvars; i<=-1; i++) {
     int16_t gval = (int16_t)(-10000+i);
     b->addItem(QObject::tr("-GV%1").arg(-i), gval);
@@ -543,7 +543,7 @@ void populateSourceCB(QComboBox *b, const RawSource & source, const ModelData &
   }
 
   if (flags & POPULATE_VIRTUAL_INPUTS) {
-    int virtualInputs = GetEepromInterface()->getCapability(VirtualInputs);
+    int virtualInputs = GetCurrentFirmware()->getCapability(VirtualInputs);
     for (int i=0; i<virtualInputs; i++) {
       item = RawSource(SOURCE_TYPE_VIRTUAL_INPUT, i, &model);
       b->addItem(item.toString(), item.toValue());
@@ -552,12 +552,12 @@ void populateSourceCB(QComboBox *b, const RawSource & source, const ModelData &
   }
 
   if (flags & POPULATE_SOURCES) {
-    for (int i=0; i<4+GetEepromInterface()->getCapability(Pots); i++) {
+    for (int i=0; i<4+GetCurrentFirmware()->getCapability(Pots); i++) {
       item = RawSource(SOURCE_TYPE_STICK, i);
       b->addItem(item.toString(), item.toValue());
       if (item == source) b->setCurrentIndex(b->count()-1);
     }
-    for (int i=0; i<GetEepromInterface()->getCapability(RotaryEncoders); i++) {
+    for (int i=0; i<GetCurrentFirmware()->getCapability(RotaryEncoders); i++) {
       item = RawSource(SOURCE_TYPE_ROTARY_ENCODER, i);
       b->addItem(item.toString(), item.toValue());
       if (item == source) b->setCurrentIndex(b->count()-1);
@@ -579,13 +579,13 @@ void populateSourceCB(QComboBox *b, const RawSource & source, const ModelData &
   }
   
   if (flags & POPULATE_SWITCHES) {
-    for (int i=0; i<GetEepromInterface()->getCapability(Switches); i++) {
+    for (int i=0; i<GetCurrentFirmware()->getCapability(Switches); i++) {
       item = RawSource(SOURCE_TYPE_SWITCH, i);
       b->addItem(item.toString(), item.toValue());
       if (item == source) b->setCurrentIndex(b->count()-1);
     }
 
-    for (int i=0; i<GetEepromInterface()->getCapability(LogicalSwitches); i++) {
+    for (int i=0; i<GetCurrentFirmware()->getCapability(LogicalSwitches); i++) {
       item = RawSource(SOURCE_TYPE_CUSTOM_SWITCH, i);
       b->addItem(item.toString(), item.toValue());
       if (item == source) b->setCurrentIndex(b->count()-1);
@@ -599,13 +599,13 @@ void populateSourceCB(QComboBox *b, const RawSource & source, const ModelData &
       if (item == source) b->setCurrentIndex(b->count()-1);
     }
 
-    for (int i=0; i<GetEepromInterface()->getCapability(TrainerInputs); i++) {
+    for (int i=0; i<GetCurrentFirmware()->getCapability(TrainerInputs); i++) {
       item = RawSource(SOURCE_TYPE_PPM, i);
       b->addItem(item.toString(), item.toValue());
       if (item == source) b->setCurrentIndex(b->count()-1);
     }
 
-    for (int i=0; i<GetEepromInterface()->getCapability(Outputs); i++) {
+    for (int i=0; i<GetCurrentFirmware()->getCapability(Outputs); i++) {
       item = RawSource(SOURCE_TYPE_CH, i);
       b->addItem(item.toString(), item.toValue());
       if (item == source) b->setCurrentIndex(b->count()-1);
@@ -628,7 +628,7 @@ void populateSourceCB(QComboBox *b, const RawSource & source, const ModelData &
   }
 
   if (flags & POPULATE_GVARS) {
-    for (int i=0; i<GetEepromInterface()->getCapability(Gvars); i++) {
+    for (int i=0; i<GetCurrentFirmware()->getCapability(Gvars); i++) {
       item = RawSource(SOURCE_TYPE_GVAR, i);
       b->addItem(item.toString(), item.toValue());
       if (item == source) b->setCurrentIndex(b->count()-1);
@@ -775,7 +775,7 @@ QString getFrSkyProtocol(int protocol)
 {
   switch(protocol) {
     case 2:
-      if ((GetEepromInterface()->getCapability(Telemetry) & TM_HASWSHH))
+      if ((GetCurrentFirmware()->getCapability(Telemetry) & TM_HASWSHH))
         return QObject::tr("Winged Shadow How High");
       else
         return QObject::tr("Winged Shadow How High (not supported)");
@@ -830,7 +830,7 @@ QString getProtocol(ModelData * g_model)
 
 QString getPhasesStr(unsigned int phases, ModelData & model)
 {
-  int numphases = GetEepromInterface()->getCapability(FlightPhases);
+  int numphases = GetCurrentFirmware()->getCapability(FlightPhases);
 
   if (numphases && phases) {
     QString str;
@@ -906,7 +906,7 @@ CompanionIcon::CompanionIcon(QString baseimage)
 
 void startSimulation(QWidget * parent, RadioData & radioData, int modelIdx)
 {
-  SimulatorInterface * si = GetEepromInterface()->getSimulator();
+  SimulatorInterface * si = GetCurrentFirmware()->getSimulator();
   if (si) {
     delete si;
     RadioData * simuData = new RadioData(radioData);
@@ -918,14 +918,14 @@ void startSimulation(QWidget * parent, RadioData & radioData, int modelIdx)
     if (radioData.generalSettings.stickMode & 1) {
       flags |= SIMULATOR_FLAGS_STICK_MODE_LEFT;
     }
-    BoardEnum board = GetEepromInterface()->getBoard();
+    BoardEnum board = GetCurrentFirmware()->getBoard();
     SimulatorDialog * sd;
     if (IS_TARANIS(board))
       sd = new SimulatorDialogTaranis(parent, flags);
     else
       sd = new SimulatorDialog9X(parent, flags);
     QByteArray eeprom(GetEepromInterface()->getEEpromSize(), 0);
-    GetEepromInterface()->save((uint8_t *)eeprom.data(), *simuData, GetEepromInterface()->getCapability(SimulatorVariant));
+    GetEepromInterface()->save((uint8_t *)eeprom.data(), *simuData, GetCurrentFirmware()->getCapability(SimulatorVariant));
     delete simuData;
     sd->start(eeprom);
     sd->exec();
diff --git a/companion/src/helpers.h b/companion/src/helpers.h
index bc26267c6..51747c9c3 100644
--- a/companion/src/helpers.h
+++ b/companion/src/helpers.h
@@ -6,7 +6,7 @@
 
 extern const QColor colors[C9X_MAX_CURVES];
 
-#define TMR_NUM_OPTION  (TMR_VAROFS+2*9+2*GetEepromInterface()->getCapability(LogicalSwitches)-1)
+#define TMR_NUM_OPTION  (TMR_VAROFS+2*9+2*GetCurrentFirmware()->getCapability(LogicalSwitches)-1)
 
 //convert from mode 1 to mode generalSettings.stickMode
 //NOTICE!  =>  1..4 -> 1..4
diff --git a/companion/src/mainwindow.cpp b/companion/src/mainwindow.cpp
index bdab7907c..14e573388 100644
--- a/companion/src/mainwindow.cpp
+++ b/companion/src/mainwindow.cpp
@@ -198,7 +198,7 @@ void MainWindow::checkForUpdates(bool ignoreSettings, QString & fwId)
     check1done = true;
     check2done = true;
     fwToUpdate = fwId;
-    QString stamp = GetFirmware(fwToUpdate)->stamp;
+    QString stamp = GetFirmware(fwToUpdate)->getStampUrl();
 
     if (!stamp.isEmpty()) {
       if (g.autoCheckFw() || ignoreSettings) {
@@ -299,15 +299,15 @@ void MainWindow::updateDownloaded()
     }
 }
 
-void MainWindow::downloadLatestFW(FirmwareInfo * firmware, const QString & firmwareId)
+void MainWindow::downloadLatestFW(FirmwareVariant & firmware)
 {
     QString url, ext, cpuid;
-    url = firmware->getUrl(firmwareId);
+    url = firmware.getFirmwareUrl();
     cpuid=g.cpuId();
     ext = url.mid(url.lastIndexOf("."));
-    QString fileName = QFileDialog::getSaveFileName(this, tr("Save As"), g.flashDir() + "/" + firmwareId + ext);
+    QString fileName = QFileDialog::getSaveFileName(this, tr("Save As"), g.flashDir() + "/" + firmware.id + ext);
     if (!fileName.isEmpty()) {
-      downloadedFW = firmwareId;
+      downloadedFW = firmware.id;
       needRename=true;
       g.profile[g.id()].fwName( fileName );
       if (!cpuid.isEmpty()) {
@@ -468,7 +468,7 @@ void MainWindow::reply1Finished(QNetworkReply * reply)
         layout->addItem(horizontalSpacer, layout->rowCount(), 0, 1, layout->columnCount());            
         if (OldFwRev == 0) {
           showcheckForUpdatesResult = false; // update is available - do not show dialog
-          QString rn = GetFirmware(fwToUpdate)->rnurl;
+          QString rn = GetFirmware(fwToUpdate)->getReleaseNotesUrl();
           QAbstractButton *rnButton = NULL;
           msgBox.setWindowTitle("Companion");
           msgBox.setInformativeText(tr("Firmware %1 does not seem to have ever been downloaded.\nVersion %2 is available.\nDo you want to download it now ?").arg(fwToUpdate).arg(NewFwRev));
@@ -495,9 +495,10 @@ void MainWindow::reply1Finished(QNetworkReply * reply)
           } else {
             ignore = true;
           }
-        } else if (NewFwRev > OldFwRev) {
+        }
+        else if (NewFwRev > OldFwRev) {
           showcheckForUpdatesResult = false; // update is available - do not show dialog
-          QString rn = GetFirmware(fwToUpdate)->rnurl;
+          QString rn = GetFirmware(fwToUpdate)->getReleaseNotesUrl();
           QAbstractButton *rnButton;
           msgBox.setText("Companion");
           msgBox.setInformativeText(tr("A new version of %1 firmware is available (current %2 - newer %3).\nDo you want to download it now ?").arg(fwToUpdate).arg(OldFwRev).arg(NewFwRev));
@@ -536,7 +537,7 @@ void MainWindow::reply1Finished(QNetworkReply * reply)
           }
         } else if (download == true) {
           if (warning>0) {
-            QString rn = GetFirmware(fwToUpdate)->rnurl;
+            QString rn = GetFirmware(fwToUpdate)->getReleaseNotesUrl();
             if (!rn.isEmpty()) {
               int ret2 = QMessageBox::warning(this, "Companion", tr("Release notes contain very important informations. Do you want to see them now ?"), QMessageBox::Yes | QMessageBox::No);
               if (ret2 == QMessageBox::Yes) {
@@ -546,7 +547,7 @@ void MainWindow::reply1Finished(QNetworkReply * reply)
             }
           }
           downloadedFW = fwToUpdate;
-          QString url = GetFirmware(fwToUpdate)->getUrl(fwToUpdate);
+          QString url = GetFirmwareVariant(fwToUpdate).getFirmwareUrl();
           QString ext = url.mid(url.lastIndexOf("."));
           needRename=false;
           bool addversion=g.profile[g.id()].renameFwFiles();
@@ -746,11 +747,12 @@ void MainWindow::changelog()
 
 void MainWindow::fwchangelog()
 {
-    FirmwareInfo *currfirm = GetCurrentFirmware();
-    QString rn=currfirm->rnurl;
+    FirmwareInterface *currfirm = GetCurrentFirmware();
+    QString rn=currfirm->getReleaseNotesUrl();
     if (rn.isEmpty()) {
       QMessageBox::information(this, tr("Firmware updates"), tr("Current firmware does not provide release notes informations."));
-    } else {
+    }
+    else {
       contributorsDialog *cd = new contributorsDialog(this,2, rn);
       cd->exec();
     }
@@ -1257,7 +1259,7 @@ bool MainWindow::isValidEEPROM(QString eepromfile)
 
 bool MainWindow::convertEEPROM(QString backupFile, QString restoreFile, QString flashFile)
 {
-    FirmwareInfo *firmware = GetCurrentFirmware();
+    FirmwareInterface *firmware = GetCurrentFirmware();
     FlashInterface flash(flashFile);
     if (!flash.isValid())
       return false;
@@ -1290,9 +1292,6 @@ bool MainWindow::convertEEPROM(QString backupFile, QString restoreFile, QString
           version = fwEEprom.toInt();
         }
       }
-      else {
-        version = ((Open9xFirmware *)firmware)->getEepromVersion(revision);
-      }
     }
 
     QFile file(backupFile);
diff --git a/companion/src/mainwindow.h b/companion/src/mainwindow.h
index 824dc9096..57e679691 100644
--- a/companion/src/mainwindow.h
+++ b/companion/src/mainwindow.h
@@ -68,19 +68,19 @@ class MainWindow : public QMainWindow
 
     Q_OBJECT
 
-public:
+  public:
     MainWindow();
 
-protected:
+  protected:
     void closeEvent(QCloseEvent *event);
     void dragEnterEvent(QDragEnterEvent *event);
     void dropEvent(QDropEvent *event);
 
 
-public slots:
-    void downloadLatestFW(FirmwareInfo *firmware, const QString & firmwareId);
+  public slots:
+    void downloadLatestFW(FirmwareVariant & firmware);
     
-private slots:
+  private slots:
     void openDocURL();
 
     void setLanguage(QString langString);
@@ -157,7 +157,7 @@ private slots:
     QMenu * createProfilesMenu();
     void autoClose();
   
-private:
+  private:
     void createActions();
     QAction * addAct(QString, QString, QString, QKeySequence::StandardKey, const char *, QObject *slotObj=NULL);
     QAction * addAct(QActionGroup *, QString, QString, const char *);
diff --git a/companion/src/mdichild.cpp b/companion/src/mdichild.cpp
index df47f3e10..c76d75ac2 100644
--- a/companion/src/mdichild.cpp
+++ b/companion/src/mdichild.cpp
@@ -103,7 +103,7 @@ void MdiChild::qSleep(int ms)
 void MdiChild::eepromInterfaceChanged()
 {
   ui->modelsList->refreshList();
-  ui->SimulateTxButton->setEnabled(GetEepromInterface()->getCapability(Simulation));
+  ui->SimulateTxButton->setEnabled(GetCurrentFirmware()->getCapability(Simulation));
   updateTitle();
 }
 
diff --git a/companion/src/modeledit/channels.cpp b/companion/src/modeledit/channels.cpp
index e82c736d6..c93eb073c 100644
--- a/companion/src/modeledit/channels.cpp
+++ b/companion/src/modeledit/channels.cpp
@@ -13,7 +13,7 @@ Channels::Channels(QWidget * parent, ModelData & model, GeneralSettings & genera
   bool minimize = false;
 
   int col = 1;
-  if (GetEepromInterface()->getCapability(ChannelsName))
+  if (GetCurrentFirmware()->getCapability(ChannelsName))
   {
     minimize=true;
     addLabel(gridLayout, tr("Name"), col++);
@@ -24,12 +24,12 @@ Channels::Channels(QWidget * parent, ModelData & model, GeneralSettings & genera
   addLabel(gridLayout, tr("Direction"), col++, minimize);
   if (IS_TARANIS(GetEepromInterface()->getBoard()))
     addLabel(gridLayout, tr("Curve"), col++, minimize);
-  if (GetEepromInterface()->getCapability(PPMCenter))
+  if (GetCurrentFirmware()->getCapability(PPMCenter))
     addLabel(gridLayout, tr("PPM Center"), col++, minimize);
-  if (GetEepromInterface()->getCapability(SYMLimits))
+  if (GetCurrentFirmware()->getCapability(SYMLimits))
     addLabel(gridLayout, tr("Linear Subtrim"), col++, true);
 
-  for (int i=0; i<GetEepromInterface()->getCapability(Outputs); i++) {
+  for (int i=0; i<GetCurrentFirmware()->getCapability(Outputs); i++) {
     col = 0;
 
     // Channel label
@@ -39,7 +39,7 @@ Channels::Channels(QWidget * parent, ModelData & model, GeneralSettings & genera
     gridLayout->addWidget(label, i+1, col++, 1, 1);
 
     // Channel name
-    int nameLen = GetEepromInterface()->getCapability(ChannelsName);
+    int nameLen = GetCurrentFirmware()->getCapability(ChannelsName);
     if (nameLen > 0) {
       QLineEdit * name = new QLineEdit(this);
       name->setProperty("index", i);
@@ -103,7 +103,7 @@ Channels::Channels(QWidget * parent, ModelData & model, GeneralSettings & genera
     if (IS_TARANIS(GetEepromInterface()->getBoard())) {
       QComboBox * curveCB = new QComboBox(this);
       curveCB->setProperty("index", i);
-      int numcurves = GetEepromInterface()->getCapability(NumCurves);
+      int numcurves = GetCurrentFirmware()->getCapability(NumCurves);
       for (int j=-numcurves; j<=numcurves; j++) {
         curveCB->addItem(CurveReference(CurveReference::CURVE_REF_CUSTOM, j).toString(), j);
       }
@@ -113,7 +113,7 @@ Channels::Channels(QWidget * parent, ModelData & model, GeneralSettings & genera
     }
 
     // PPM center
-    if (GetEepromInterface()->getCapability(PPMCenter)) {
+    if (GetCurrentFirmware()->getCapability(PPMCenter)) {
       QSpinBox * center = new QSpinBox(this);
       center->setProperty("index", i);
       center->setAlignment(Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter);
@@ -126,7 +126,7 @@ Channels::Channels(QWidget * parent, ModelData & model, GeneralSettings & genera
     }
 
     // Symetrical limits
-    if (GetEepromInterface()->getCapability(SYMLimits)) {
+    if (GetCurrentFirmware()->getCapability(SYMLimits)) {
       QCheckBox * symlimits = new QCheckBox(this);
       symlimits->setProperty("index", i);
       symlimits->setChecked(model.limitData[i].symetrical);
@@ -135,7 +135,7 @@ Channels::Channels(QWidget * parent, ModelData & model, GeneralSettings & genera
     }
   }
   // Push the rows up
-  addVSpring(gridLayout, 0,GetEepromInterface()->getCapability(Outputs)+1);
+  addVSpring(gridLayout, 0,GetCurrentFirmware()->getCapability(Outputs)+1);
 }
 
 Channels::~Channels()
@@ -188,7 +188,7 @@ void Channels::maxEdited()
 
 void Channels::refreshExtendedLimits()
 {
-  for (int i=0; i<GetEepromInterface()->getCapability(Outputs); i++) {
+  for (int i=0; i<GetCurrentFirmware()->getCapability(Outputs); i++) {
     QDoubleSpinBox * minDSB = minSpins[i];
     QDoubleSpinBox * maxDSB = maxSpins[i];
     
diff --git a/companion/src/modeledit/curves.cpp b/companion/src/modeledit/curves.cpp
index 5a9183530..b4a02f599 100644
--- a/companion/src/modeledit/curves.cpp
+++ b/companion/src/modeledit/curves.cpp
@@ -101,7 +101,7 @@ Curves::Curves(QWidget * parent, ModelData & model, GeneralSettings & generalSet
 
   lock = true;
 
-  if (!GetEepromInterface()->getCapability(HasCvNames)) {
+  if (!GetCurrentFirmware()->getCapability(HasCvNames)) {
     ui->curveName->hide();
     ui->curveNameLabel->hide();
   }
@@ -110,7 +110,7 @@ Curves::Curves(QWidget * parent, ModelData & model, GeneralSettings & generalSet
   scene->setItemIndexMethod(QGraphicsScene::NoIndex);
   ui->curvePreview->setScene(scene);
 
-  for (int i=0; i<GetEepromInterface()->getCapability(NumCurves); i++) {
+  for (int i=0; i<GetCurrentFirmware()->getCapability(NumCurves); i++) {
     visibleCurves[i] = false;
 
     // The reset curve button
@@ -164,7 +164,7 @@ Curves::Curves(QWidget * parent, ModelData & model, GeneralSettings & generalSet
     ui->pointsLayout->addWidget(spnx[i], i, 1, 1, 1);
 
     bool insert;
-    if (GetEepromInterface()->getCapability(EnhancedCurves)) {
+    if (GetCurrentFirmware()->getCapability(EnhancedCurves)) {
       insert = (i >= 1);
     }
     else {
@@ -220,7 +220,7 @@ void Curves::update()
 {
   lock = true;
 
-  if (GetEepromInterface()->getCapability(HasCvNames)) {
+  if (GetCurrentFirmware()->getCapability(HasCvNames)) {
     ui->curveName->setText(model.curves[currentCurve].name);
   }
 
@@ -242,7 +242,7 @@ void Curves::updateCurveType()
 
   int index = 0;
 
-  if (GetEepromInterface()->getCapability(EnhancedCurves)) {
+  if (GetCurrentFirmware()->getCapability(EnhancedCurves)) {
     index = model.curves[currentCurve].count - 2;
   }
   else {
@@ -288,7 +288,7 @@ void Curves::updateCurve()
   pen.setWidth(1);
   pen.setStyle(Qt::SolidLine);
 
-  int numcurves = GetEepromInterface()->getCapability(NumCurves);
+  int numcurves = GetCurrentFirmware()->getCapability(NumCurves);
   for (int k=0; k<numcurves; k++) {
     pen.setColor(colors[k]);
     if (currentCurve!=k && visibleCurves[k]) {
@@ -406,7 +406,7 @@ void Curves::onNodeUnfocus()
 
 bool Curves::allowCurveType(int points, CurveData::CurveType type)
 {
-  int numcurves = GetEepromInterface()->getCapability(NumCurves);
+  int numcurves = GetCurrentFirmware()->getCapability(NumCurves);
 
   int totalpoints = 0;
   for (int i=0; i<numcurves; i++) {
@@ -415,7 +415,7 @@ bool Curves::allowCurveType(int points, CurveData::CurveType type)
     totalpoints += cvPoints + (cvType==CurveData::CURVE_TYPE_CUSTOM ? cvPoints-2 : 0);
   }
 
-  int fwpoints = GetEepromInterface()->getCapability(NumCurvePoints);
+  int fwpoints = GetCurrentFirmware()->getCapability(NumCurvePoints);
   if (totalpoints > fwpoints) {
     QMessageBox::warning(this, "companion", tr("Not enough free points in EEPROM to store the curve."));
     return false;
diff --git a/companion/src/modeledit/customfunctions.cpp b/companion/src/modeledit/customfunctions.cpp
index b625f383d..7b61c7df7 100644
--- a/companion/src/modeledit/customfunctions.cpp
+++ b/companion/src/modeledit/customfunctions.cpp
@@ -66,9 +66,9 @@ CustomFunctionsPanel::CustomFunctionsPanel(QWidget * parent, ModelData & model,
   addEmptyLabel(gridLayout, 5 );
 
   lock = true;
-  int num_fsw = GetEepromInterface()->getCapability(CustomFunctions);
+  int num_fsw = GetCurrentFirmware()->getCapability(CustomFunctions);
 
-  if (!GetEepromInterface()->getCapability(VoicesAsNumbers)) {
+  if (!GetCurrentFirmware()->getCapability(VoicesAsNumbers)) {
     for (int i=0; i<num_fsw; i++) {
       if (model.funcSw[i].func==FuncPlayPrompt || model.funcSw[i].func==FuncBackgroundMusic) {
         QString temp = model.funcSw[i].paramarm;
@@ -87,7 +87,7 @@ CustomFunctionsPanel::CustomFunctionsPanel(QWidget * parent, ModelData & model,
       lang="en";
     path.append(lang);
     QDir qd(path);
-    int vml= GetEepromInterface()->getCapability(VoicesMaxLength)+4;
+    int vml= GetCurrentFirmware()->getCapability(VoicesMaxLength)+4;
     if (qd.exists()) {
       QStringList filters;
       filters << "*.wav" << "*.WAV";
@@ -227,7 +227,7 @@ void CustomFunctionsPanel::playMusic()
   QDir qd(path);
   QString track;
   if (qd.exists()) {
-    if (GetEepromInterface()->getCapability(VoicesAsNumbers)) {
+    if (GetCurrentFirmware()->getCapability(VoicesAsNumbers)) {
       track = path + QString("/%1.wav").arg(int(fswtchParam[index]->value()), 4, 10, (const QChar)'0');
     }
     else {
@@ -360,7 +360,7 @@ void CustomFunctionsPanel::refreshCustomFunction(int i, bool modified)
       widgetsMask |= CUSTOM_FUNCTION_SOURCE_PARAM + CUSTOM_FUNCTION_ENABLE;
     }
     else if (index==FuncPlaySound || index==FuncPlayHaptic || index==FuncPlayValue || index==FuncPlayPrompt || index==FuncPlayBoth || index==FuncBackgroundMusic) {
-      if (index != FuncBackgroundMusic && GetEepromInterface()->getCapability(HasFuncRepeat)) {
+      if (index != FuncBackgroundMusic && GetCurrentFirmware()->getCapability(HasFuncRepeat)) {
         widgetsMask |= CUSTOM_FUNCTION_REPEAT;
         fswtchRepeat[i]->update();
       }
@@ -370,7 +370,7 @@ void CustomFunctionsPanel::refreshCustomFunction(int i, bool modified)
         widgetsMask |= CUSTOM_FUNCTION_SOURCE_PARAM + CUSTOM_FUNCTION_REPEAT;
       }
       else if (index==FuncPlayPrompt || index==FuncPlayBoth) {
-        if (GetEepromInterface()->getCapability(VoicesAsNumbers)) {
+        if (GetCurrentFirmware()->getCapability(VoicesAsNumbers)) {
           fswtchParam[i]->setDecimals(0);
           fswtchParam[i]->setSingleStep(1);
           fswtchParam[i]->setMinimum(0);
@@ -407,7 +407,7 @@ void CustomFunctionsPanel::refreshCustomFunction(int i, bool modified)
           widgetsMask |= CUSTOM_FUNCTION_FILE_PARAM;
           if (modified) {
             memset(model.funcSw[i].paramarm, 0, sizeof(model.funcSw[i].paramarm));
-            int vml = GetEepromInterface()->getCapability(VoicesMaxLength);
+            int vml = GetCurrentFirmware()->getCapability(VoicesMaxLength);
             if (fswtchParamArmT[i]->currentText() != "----") {
               widgetsMask |= CUSTOM_FUNCTION_PLAY;
               for (int j=0; j<std::min(fswtchParamArmT[i]->currentText().length(), vml); j++) {
@@ -427,7 +427,7 @@ void CustomFunctionsPanel::refreshCustomFunction(int i, bool modified)
         widgetsMask |= CUSTOM_FUNCTION_FILE_PARAM;
         if (modified) {
           memset(model.funcSw[i].paramarm, 0, sizeof(model.funcSw[i].paramarm));
-          int vml=GetEepromInterface()->getCapability(VoicesMaxLength);
+          int vml=GetCurrentFirmware()->getCapability(VoicesMaxLength);
           if (fswtchParamArmT[i]->currentText() != "----") {
             widgetsMask |= CUSTOM_FUNCTION_PLAY;
             for (int j=0; j<std::min(fswtchParamArmT[i]->currentText().length(),vml); j++) {
@@ -476,7 +476,7 @@ void CustomFunctionsPanel::refreshCustomFunction(int i, bool modified)
 void CustomFunctionsPanel::update()
 {
   lock = true;
-  for (int i=0; i<GetEepromInterface()->getCapability(CustomFunctions); i++) {
+  for (int i=0; i<GetCurrentFirmware()->getCapability(CustomFunctions); i++) {
     if (!initialized) {
       populateSwitchCB(fswtchSwtch[i], model.funcSw[i].swtch, generalSettings, POPULATE_ONOFF);
       populateFuncCB(fswtchFunc[i], model.funcSw[i].func);
@@ -562,24 +562,24 @@ void CustomFunctionsPanel::populateFuncCB(QComboBox *b, unsigned int value)
   b->clear();
   for (unsigned int i=0; i<FuncCount; i++) {
     b->addItem(FuncSwData(AssignFunc(i)).funcToString());
-    if (!GetEepromInterface()->getCapability(HasVolume)) {
+    if (!GetCurrentFirmware()->getCapability(HasVolume)) {
       if (i==FuncVolume || i==FuncBackgroundMusic || i==FuncBackgroundMusicPause) {
         QModelIndex index = b->model()->index(i, 0);
         QVariant v(0);
         b->model()->setData(index, v, Qt::UserRole - 1);
       }
     }
-    if ((i==FuncPlayHaptic) && !GetEepromInterface()->getCapability(Haptic)) {
+    if ((i==FuncPlayHaptic) && !GetCurrentFirmware()->getCapability(Haptic)) {
       QModelIndex index = b->model()->index(i, 0);
       QVariant v(0);
       b->model()->setData(index, v, Qt::UserRole - 1);
     }
-    if ((i==FuncPlayBoth) && !GetEepromInterface()->getCapability(HasBeeper)) {
+    if ((i==FuncPlayBoth) && !GetCurrentFirmware()->getCapability(HasBeeper)) {
       QModelIndex index = b->model()->index(i, 0);
       QVariant v(0);
       b->model()->setData(index, v, Qt::UserRole - 1);
     }
-    if ((i==FuncLogs) && !GetEepromInterface()->getCapability(HasSDLogs)) {
+    if ((i==FuncLogs) && !GetCurrentFirmware()->getCapability(HasSDLogs)) {
       QModelIndex index = b->model()->index(i, 0);
       QVariant v(0);
       b->model()->setData(index, v, Qt::UserRole - 1);
@@ -640,7 +640,7 @@ void CustomFunctionsPanel::populateFuncParamCB(QComboBox *b, const ModelData & m
     qs.append( QObject::tr("Timer2"));
     qs.append( QObject::tr("All"));
     qs.append( QObject::tr("Telemetry"));
-    int reCount = GetEepromInterface()->getCapability(RotaryEncoders);
+    int reCount = GetCurrentFirmware()->getCapability(RotaryEncoders);
     if (reCount == 1) {
       qs.append( QObject::tr("Rotary Encoder"));
     }
diff --git a/companion/src/modeledit/expodialog.cpp b/companion/src/modeledit/expodialog.cpp
index ba54c7997..9c75d6e56 100644
--- a/companion/src/modeledit/expodialog.cpp
+++ b/companion/src/modeledit/expodialog.cpp
@@ -28,7 +28,7 @@ ExpoDialog::ExpoDialog(QWidget *parent, ModelData & model, ExpoData *expoData, G
 
   ui->sideCB->setCurrentIndex(ed->mode-1);
 
-  if (!GetEepromInterface()->getCapability(FlightPhases)) {
+  if (!GetCurrentFirmware()->getCapability(FlightPhases)) {
     ui->label_phases->hide();
     for (int i=0; i<9; i++) {
       lb_fp[i]->hide();
@@ -43,13 +43,13 @@ ExpoDialog::ExpoDialog(QWidget *parent, ModelData & model, ExpoData *expoData, G
       }
       mask <<= 1;
     }
-    for (int i=GetEepromInterface()->getCapability(FlightPhases); i<9;i++) {
+    for (int i=GetCurrentFirmware()->getCapability(FlightPhases); i<9;i++) {
       lb_fp[i]->hide();
       cb_fp[i]->hide();
     }
   }
 
-  if (GetEepromInterface()->getCapability(VirtualInputs)) {
+  if (GetCurrentFirmware()->getCapability(VirtualInputs)) {
     ui->inputName->setMaxLength(4);
     populateSourceCB(ui->sourceCB, ed->srcRaw, model, POPULATE_SOURCES | POPULATE_SWITCHES | POPULATE_TRIMS | POPULATE_TELEMETRY);
     ui->sourceCB->removeItem(0);
@@ -69,7 +69,7 @@ ExpoDialog::ExpoDialog(QWidget *parent, ModelData & model, ExpoData *expoData, G
   ui->trimCB->addItem(tr("Ail"), 4);
   ui->trimCB->setCurrentIndex(1 - ed->carryTrim);
 
-  int expolength = GetEepromInterface()->getCapability(HasExpoNames);
+  int expolength = GetCurrentFirmware()->getCapability(HasExpoNames);
   if (!expolength) {
     ui->lineNameLabel->hide();
     ui->lineName->hide();
@@ -96,7 +96,7 @@ ExpoDialog::ExpoDialog(QWidget *parent, ModelData & model, ExpoData *expoData, G
   for (int i=0; i<9; i++) {
     connect(cb_fp[i], SIGNAL(toggled(bool)), this, SLOT(valuesChanged()));
   }
-  if (GetEepromInterface()->getCapability(VirtualInputs))
+  if (GetCurrentFirmware()->getCapability(VirtualInputs))
     connect(ui->inputName, SIGNAL(editingFinished()), this, SLOT(valuesChanged()));
 
   QTimer::singleShot(0, this, SLOT(shrink()));
@@ -111,7 +111,7 @@ ExpoDialog::~ExpoDialog()
 
 void ExpoDialog::updateScale()
 {
-  if (GetEepromInterface()->getCapability(VirtualInputs) && ed->srcRaw.type == SOURCE_TYPE_TELEMETRY) {
+  if (GetCurrentFirmware()->getCapability(VirtualInputs) && ed->srcRaw.type == SOURCE_TYPE_TELEMETRY) {
     RawSourceRange range = ed->srcRaw.getRange();
     ui->scaleLabel->show();
     ui->scale->show();
@@ -153,11 +153,11 @@ void ExpoDialog::valuesChanged()
       ed->phases<<=1;
     }
     ed->phases>>=1;
-    if (GetEepromInterface()->getCapability(FlightPhases)) {
+    if (GetCurrentFirmware()->getCapability(FlightPhases)) {
       int zeros=0;
       int ones=0;
       int phtemp=ed->phases;
-      for (int i=0; i<GetEepromInterface()->getCapability(FlightPhases); i++) {
+      for (int i=0; i<GetCurrentFirmware()->getCapability(FlightPhases); i++) {
         if (phtemp & 1) {
           ones++;
         }
@@ -168,7 +168,7 @@ void ExpoDialog::valuesChanged()
       }
       if (zeros==1) {
         phtemp=ed->phases;
-        for (int i=0; i<GetEepromInterface()->getCapability(FlightPhases); i++) {
+        for (int i=0; i<GetCurrentFirmware()->getCapability(FlightPhases); i++) {
           if ((phtemp & 1)==0) {
             break;
           }
@@ -177,7 +177,7 @@ void ExpoDialog::valuesChanged()
       }
       else if (ones==1) {
         phtemp=ed->phases;
-        for (int i=0; i<GetEepromInterface()->getCapability(FlightPhases); i++) {
+        for (int i=0; i<GetCurrentFirmware()->getCapability(FlightPhases); i++) {
           if (phtemp & 1) {
             break;
           }
diff --git a/companion/src/modeledit/flightmodes.cpp b/companion/src/modeledit/flightmodes.cpp
index 911dec37a..1a80aa6c6 100644
--- a/companion/src/modeledit/flightmodes.cpp
+++ b/companion/src/modeledit/flightmodes.cpp
@@ -10,19 +10,19 @@ FlightMode::FlightMode(QWidget * parent, ModelData & model, int phaseIdx, Genera
   ui(new Ui::FlightMode),
   phaseIdx(phaseIdx),
   phase(model.phaseData[phaseIdx]),
-  reCount(GetEepromInterface()->getCapability(RotaryEncoders)),
-  gvCount(((!GetEepromInterface()->getCapability(HasVariants)) || (GetCurrentFirmwareVariant() & GVARS_VARIANT)) ?
-      GetEepromInterface()->getCapability(Gvars) : 0)
+  reCount(GetCurrentFirmware()->getCapability(RotaryEncoders)),
+  gvCount(((!GetCurrentFirmware()->getCapability(HasVariants)) || (GetCurrentFirmwareVariant() & GVARS_VARIANT)) ?
+      GetCurrentFirmware()->getCapability(Gvars) : 0)
 {
   ui->setupUi(this);
 
-  int modesCount = GetEepromInterface()->getCapability(FlightPhases);
+  int modesCount = GetCurrentFirmware()->getCapability(FlightPhases);
 
   // Phase name
   QRegExp rx(CHAR_FOR_NAMES_REGEX);
   if (modesCount) {
     ui->name->setValidator(new QRegExpValidator(rx, this));
-    ui->name->setMaxLength(GetEepromInterface()->getCapability(FlightModesName));
+    ui->name->setMaxLength(GetCurrentFirmware()->getCapability(FlightModesName));
     connect(ui->name, SIGNAL(editingFinished()), this, SLOT(phaseName_editingFinished()));
   }
   else {
@@ -39,9 +39,9 @@ FlightMode::FlightMode(QWidget * parent, ModelData & model, int phaseIdx, Genera
   }
 
   // FadeIn / FadeOut
-  if (GetEepromInterface()->getCapability(FlightPhasesHaveFades)) {
-    int scale = GetEepromInterface()->getCapability(SlowScale);
-    int range = GetEepromInterface()->getCapability(SlowRange);
+  if (GetCurrentFirmware()->getCapability(FlightPhasesHaveFades)) {
+    int scale = GetCurrentFirmware()->getCapability(SlowScale);
+    int range = GetCurrentFirmware()->getCapability(SlowRange);
     ui->fadeIn->setMaximum(float(range)/scale);
     ui->fadeIn->setSingleStep(1.0/scale);
     ui->fadeIn->setDecimals((scale==1 ? 0 :1) );
@@ -130,7 +130,7 @@ FlightMode::FlightMode(QWidget * parent, ModelData & model, int phaseIdx, Genera
       label->setText(tr("GVAR%1").arg(i+1));
       gvLayout->addWidget(label, i, col++, 1, 1);
       // GVar name
-      int nameLen = GetEepromInterface()->getCapability(GvarsName);
+      int nameLen = GetCurrentFirmware()->getCapability(GvarsName);
       if (nameLen > 0) {
         gvNames[i] = new QLineEdit(ui->gvGB);
         gvNames[i]->setProperty("index", i);
@@ -183,12 +183,12 @@ void FlightMode::update()
 {
   ui->name->setText(phase.name);
 
-  int scale = GetEepromInterface()->getCapability(SlowScale);
+  int scale = GetCurrentFirmware()->getCapability(SlowScale);
   ui->fadeIn->setValue(float(phase.fadeIn)/scale);
   ui->fadeOut->setValue(float(phase.fadeOut)/scale);
 
   for (int i=0; i<4; i++) {
-    int trimsMax = GetEepromInterface()->getCapability(ExtendedTrims);
+    int trimsMax = GetCurrentFirmware()->getCapability(ExtendedTrims);
     if (trimsMax == 0 || !model.extendedTrims) {
       trimsMax = 125;
     }
@@ -249,7 +249,7 @@ void FlightMode::phaseSwitch_currentIndexChanged(int index)
 void FlightMode::phaseFadeIn_editingFinished()
 {
     QDoubleSpinBox *spinBox = qobject_cast<QDoubleSpinBox*>(sender());
-    int scale = GetEepromInterface()->getCapability(SlowScale);
+    int scale = GetCurrentFirmware()->getCapability(SlowScale);
     phase.fadeIn = round(spinBox->value()*scale);
     emit modified();
 }
@@ -257,7 +257,7 @@ void FlightMode::phaseFadeIn_editingFinished()
 void FlightMode::phaseFadeOut_editingFinished()
 {
     QDoubleSpinBox *spinBox = qobject_cast<QDoubleSpinBox*>(sender());
-    int scale = GetEepromInterface()->getCapability(SlowScale);
+    int scale = GetCurrentFirmware()->getCapability(SlowScale);
     phase.fadeOut = round(spinBox->value()*scale);
     emit modified();
 }
@@ -420,7 +420,7 @@ void FlightMode::phaseTrimSlider_valueChanged()
 
 FlightModes::FlightModes(QWidget * parent, ModelData & model, GeneralSettings & generalSettings):
   ModelPanel(parent, model, generalSettings),
-  modesCount(GetEepromInterface()->getCapability(FlightPhases))
+  modesCount(GetCurrentFirmware()->getCapability(FlightPhases))
 {
   QGridLayout * gridLayout = new QGridLayout(this);
   tabWidget = new QTabWidget(this);
@@ -449,7 +449,7 @@ QString FlightModes::getTabName(int index)
 {
   QString result = tr("Flight Mode %1").arg(index);
   const char *name = model.phaseData[index].name;
-  if (GetEepromInterface()->getCapability(FlightModesName) && strlen(name) > 0) {
+  if (GetCurrentFirmware()->getCapability(FlightModesName) && strlen(name) > 0) {
     result += tr(" (%1)").arg(name);
   }
   else if (index == 0) {
diff --git a/companion/src/modeledit/inputs.cpp b/companion/src/modeledit/inputs.cpp
index e6f966b35..3be431e2e 100644
--- a/companion/src/modeledit/inputs.cpp
+++ b/companion/src/modeledit/inputs.cpp
@@ -47,7 +47,7 @@ void InputsPanel::update()
 {
   lock = true;
 
-  int inputsCount = GetEepromInterface()->getCapability(VirtualInputs);
+  int inputsCount = GetCurrentFirmware()->getCapability(VirtualInputs);
   if (inputsCount == 0)
     inputsCount = NUM_STICKS;
 
@@ -75,20 +75,20 @@ void InputsPanel::update()
     }
 
     if (curDest!=(int)md->chn) {
-      if (GetEepromInterface()->getCapability(VirtualInputs))
+      if (GetCurrentFirmware()->getCapability(VirtualInputs))
         str = QString("%1").arg(getInputStr(model, md->chn), -8, ' ');
       else
         str = getInputStr(model, md->chn);
       curDest = md->chn;
     }
     else {
-      if (GetEepromInterface()->getCapability(VirtualInputs))
+      if (GetCurrentFirmware()->getCapability(VirtualInputs))
         str = "        ";
       else
         str = "   ";
     }
 
-    if (GetEepromInterface()->getCapability(VirtualInputs)) {
+    if (GetCurrentFirmware()->getCapability(VirtualInputs)) {
       str += " " + tr("Source(%1)").arg(md->srcRaw.toString());
       if (md->carryTrim>0) {
         str += " " + tr("No Trim");
@@ -113,7 +113,7 @@ void InputsPanel::update()
 
     if (md->swtch.type != SWITCH_TYPE_NONE) str += " " + tr("Switch(%1)").arg(md->swtch.toString());
 
-    if (GetEepromInterface()->getCapability(HasExpoNames)) {
+    if (GetCurrentFirmware()->getCapability(HasExpoNames)) {
       QString expoName = md->name;
       if (!expoName.isEmpty()) str += QString(" [%1]").arg(expoName);
     }
@@ -171,13 +171,13 @@ void InputsPanel::gm_openExpo(int index)
     emit modified();
     update();
     
-    if (GetEepromInterface()->getCapability(VirtualInputs))
+    if (GetCurrentFirmware()->getCapability(VirtualInputs))
       strcpy(inputName, model.inputNames[mixd.chn]);
 
     ExpoDialog *g = new ExpoDialog(this, model, &mixd, generalSettings, inputName);
     if (g->exec())  {
       model.expoData[index] = mixd;
-      if (GetEepromInterface()->getCapability(VirtualInputs))
+      if (GetCurrentFirmware()->getCapability(VirtualInputs))
         strcpy(model.inputNames[mixd.chn], inputName);
       emit modified();
       update();
diff --git a/companion/src/modeledit/logicalswitches.cpp b/companion/src/modeledit/logicalswitches.cpp
index ad799cf0c..733b3721c 100644
--- a/companion/src/modeledit/logicalswitches.cpp
+++ b/companion/src/modeledit/logicalswitches.cpp
@@ -18,13 +18,13 @@ LogicalSwitchesPanel::LogicalSwitchesPanel(QWidget * parent, ModelData & model,
   addLabel(gridLayout, tr("V1"), col++);
   addLabel(gridLayout, tr("V2"), col++);
   addLabel(gridLayout, tr("AND Switch"), col++);
-  if (GetEepromInterface()->getCapability(LogicalSwitchesExt)) {
+  if (GetCurrentFirmware()->getCapability(LogicalSwitchesExt)) {
     addLabel(gridLayout, tr("Duration"), col++);
     addLabel(gridLayout, tr("Delay"), col++);
   }
 
   lock = true;
-  for (int i=0; i<GetEepromInterface()->getCapability(LogicalSwitches); i++) {
+  for (int i=0; i<GetCurrentFirmware()->getCapability(LogicalSwitches); i++) {
     // The label
     QLabel * label = new QLabel(this);
     label->setProperty("index", i);
@@ -90,7 +90,7 @@ LogicalSwitchesPanel::LogicalSwitchesPanel(QWidget * parent, ModelData & model,
     connect(cswitchAnd[i], SIGNAL(currentIndexChanged(int)), this, SLOT(andEdited(int)));
     gridLayout->addWidget(cswitchAnd[i], i+1, 4);
 
-    if (GetEepromInterface()->getCapability(LogicalSwitchesExt)) {
+    if (GetCurrentFirmware()->getCapability(LogicalSwitchesExt)) {
       // Duration
       cswitchDuration[i] = new QDoubleSpinBox(this);
       cswitchDuration[i]->setProperty("index", i);
@@ -115,7 +115,7 @@ LogicalSwitchesPanel::LogicalSwitchesPanel(QWidget * parent, ModelData & model,
     }
   }
   // Push rows upward
-  addVSpring(gridLayout,0,GetEepromInterface()->getCapability(LogicalSwitches)+1);
+  addVSpring(gridLayout,0,GetCurrentFirmware()->getCapability(LogicalSwitches)+1);
   lock = false;
 }
 
@@ -276,7 +276,7 @@ void LogicalSwitchesPanel::setSwitchWidgetVisibility(int i)
   {
     case LS_FAMILY_VOFS:
       mask |= SOURCE1_VISIBLE | VALUE2_VISIBLE;
-      populateSourceCB(cswitchSource1[i], source, model, POPULATE_SOURCES | POPULATE_VIRTUAL_INPUTS | POPULATE_TRIMS | POPULATE_SWITCHES | POPULATE_TELEMETRY | (GetEepromInterface()->getCapability(GvarsInCS) ? POPULATE_GVARS : 0));
+      populateSourceCB(cswitchSource1[i], source, model, POPULATE_SOURCES | POPULATE_VIRTUAL_INPUTS | POPULATE_TRIMS | POPULATE_SWITCHES | POPULATE_TELEMETRY | (GetCurrentFirmware()->getCapability(GvarsInCS) ? POPULATE_GVARS : 0));
       cswitchOffset[i]->setDecimals(range.decimals);
       cswitchOffset[i]->setSingleStep(range.step);
       if (model.customSw[i].func == LS_FN_DPOS || model.customSw[i].func == LS_FN_DAPOS) {
@@ -304,8 +304,8 @@ void LogicalSwitchesPanel::setSwitchWidgetVisibility(int i)
       break;
     case LS_FAMILY_VCOMP:
       mask |= SOURCE1_VISIBLE | SOURCE2_VISIBLE;
-      populateSourceCB(cswitchSource1[i], RawSource(model.customSw[i].val1), model, POPULATE_SOURCES | POPULATE_VIRTUAL_INPUTS | POPULATE_TRIMS | POPULATE_SWITCHES | POPULATE_TELEMETRY | (GetEepromInterface()->getCapability(GvarsInCS) ? POPULATE_GVARS : 0));
-      populateSourceCB(cswitchSource2[i], RawSource(model.customSw[i].val2), model, POPULATE_SOURCES | POPULATE_TRIMS | POPULATE_VIRTUAL_INPUTS | POPULATE_SWITCHES | POPULATE_TELEMETRY | (GetEepromInterface()->getCapability(GvarsInCS) ? POPULATE_GVARS : 0));
+      populateSourceCB(cswitchSource1[i], RawSource(model.customSw[i].val1), model, POPULATE_SOURCES | POPULATE_VIRTUAL_INPUTS | POPULATE_TRIMS | POPULATE_SWITCHES | POPULATE_TELEMETRY | (GetCurrentFirmware()->getCapability(GvarsInCS) ? POPULATE_GVARS : 0));
+      populateSourceCB(cswitchSource2[i], RawSource(model.customSw[i].val2), model, POPULATE_SOURCES | POPULATE_TRIMS | POPULATE_VIRTUAL_INPUTS | POPULATE_SWITCHES | POPULATE_TELEMETRY | (GetCurrentFirmware()->getCapability(GvarsInCS) ? POPULATE_GVARS : 0));
       break;
     case LS_FAMILY_TIMER:
       mask |= VALUE1_VISIBLE | VALUE2_VISIBLE;
@@ -331,7 +331,7 @@ void LogicalSwitchesPanel::updateLine(int i)
   setSwitchWidgetVisibility(i);
   lock = true;
   populateAndSwitchCB(cswitchAnd[i], RawSwitch(model.customSw[i].andsw));
-  if (GetEepromInterface()->getCapability(LogicalSwitchesExt)) {
+  if (GetCurrentFirmware()->getCapability(LogicalSwitchesExt)) {
     cswitchDuration[i]->setValue(model.customSw[i].duration/10.0);
     cswitchDelay[i]->setValue(model.customSw[i].delay/10.0);
   }
@@ -340,7 +340,7 @@ void LogicalSwitchesPanel::updateLine(int i)
 
 void LogicalSwitchesPanel::update()
 {
-  for (int i=0; i<GetEepromInterface()->getCapability(LogicalSwitches); i++) {
+  for (int i=0; i<GetCurrentFirmware()->getCapability(LogicalSwitches); i++) {
     updateLine(i);
   }
 }
diff --git a/companion/src/modeledit/mixerdialog.cpp b/companion/src/modeledit/mixerdialog.cpp
index 19dbee5f3..86cd76a72 100644
--- a/companion/src/modeledit/mixerdialog.cpp
+++ b/companion/src/modeledit/mixerdialog.cpp
@@ -21,7 +21,7 @@ MixerDialog::MixerDialog(QWidget *parent, ModelData & model, MixData *mixdata, G
     populateSourceCB(ui->sourceCB, md->srcRaw, model, POPULATE_SOURCES | POPULATE_VIRTUAL_INPUTS | POPULATE_SWITCHES | POPULATE_TRIMS);
     ui->sourceCB->removeItem(0);
 
-    int limit = GetEepromInterface()->getCapability(OffsetWeight);
+    int limit = GetCurrentFirmware()->getCapability(OffsetWeight);
 
     gvWeightGroup = new GVarGroup(ui->weightGV, ui->weightSB, ui->weightCB, md->weight, 100, -limit, limit);
     gvOffsetGroup = new GVarGroup(ui->offsetGV, ui->offsetSB, ui->offsetCB, md->sOffset, 0, -limit, limit);
@@ -29,12 +29,12 @@ MixerDialog::MixerDialog(QWidget *parent, ModelData & model, MixData *mixdata, G
 
     ui->MixDR_CB->setChecked(md->noExpo==0);
 
-    if (GetEepromInterface()->getCapability(VirtualInputs) || !GetEepromInterface()->getCapability(MixesWithoutExpo)) {
+    if (GetCurrentFirmware()->getCapability(VirtualInputs) || !GetCurrentFirmware()->getCapability(MixesWithoutExpo)) {
       ui->MixDR_CB->hide();
       ui->label_MixDR->hide();
     }
 
-    if (!GetEepromInterface()->getCapability(VirtualInputs)) {
+    if (!GetCurrentFirmware()->getCapability(VirtualInputs)) {
       ui->trimCB->addItem(tr("Rud"));
       ui->trimCB->addItem(tr("Ele"));
       ui->trimCB->addItem(tr("Thr"));
@@ -43,7 +43,7 @@ MixerDialog::MixerDialog(QWidget *parent, ModelData & model, MixData *mixdata, G
 
     ui->trimCB->setCurrentIndex(1 - md->carryTrim);
 
-    int namelength = GetEepromInterface()->getCapability(HasMixerNames);
+    int namelength = GetCurrentFirmware()->getCapability(HasMixerNames);
     if (!namelength) {
       ui->label_name->hide();
       ui->mixerName->hide();
@@ -54,7 +54,7 @@ MixerDialog::MixerDialog(QWidget *parent, ModelData & model, MixData *mixdata, G
     ui->mixerName->setValidator(new QRegExpValidator(rx, this));
     ui->mixerName->setText(md->name);
 
-    if (!GetEepromInterface()->getCapability(FlightPhases)) {
+    if (!GetCurrentFirmware()->getCapability(FlightPhases)) {
       ui->label_phases->hide();
       for (int i=0; i<9; i++) {
         lb_fp[i]->hide();
@@ -69,7 +69,7 @@ MixerDialog::MixerDialog(QWidget *parent, ModelData & model, MixData *mixdata, G
         }
         mask <<= 1;
       }
-      for (int i=GetEepromInterface()->getCapability(FlightPhases); i<9;i++) {
+      for (int i=GetCurrentFirmware()->getCapability(FlightPhases); i<9;i++) {
         lb_fp[i]->hide();
         cb_fp[i]->hide();
       }
@@ -78,8 +78,8 @@ MixerDialog::MixerDialog(QWidget *parent, ModelData & model, MixData *mixdata, G
     populateSwitchCB(ui->switchesCB, md->swtch, generalSettings);
     ui->warningCB->setCurrentIndex(md->mixWarn);
     ui->mltpxCB->setCurrentIndex(md->mltpx);
-    int scale=GetEepromInterface()->getCapability(SlowScale);  
-    float range=GetEepromInterface()->getCapability(SlowRange);  
+    int scale=GetCurrentFirmware()->getCapability(SlowScale);  
+    float range=GetCurrentFirmware()->getCapability(SlowRange);  
     ui->slowDownSB->setMaximum(range/scale);
     ui->slowDownSB->setSingleStep(1.0/scale);
     ui->slowDownSB->setDecimals((scale==1 ? 0 :1));
@@ -142,7 +142,7 @@ void MixerDialog::valuesChanged()
     lock = true;
     QCheckBox * cb_fp[] = {ui->cb_FP0,ui->cb_FP1,ui->cb_FP2,ui->cb_FP3,ui->cb_FP4,ui->cb_FP5,ui->cb_FP6,ui->cb_FP7,ui->cb_FP8 };
     md->srcRaw  = RawSource(ui->sourceCB->itemData(ui->sourceCB->currentIndex()).toInt(), &model);
-    if (!GetEepromInterface()->getCapability(VirtualInputs) && GetEepromInterface()->getCapability(MixesWithoutExpo)) {
+    if (!GetCurrentFirmware()->getCapability(VirtualInputs) && GetCurrentFirmware()->getCapability(MixesWithoutExpo)) {
       bool drVisible = (md->srcRaw.type == SOURCE_TYPE_STICK && md->srcRaw.index < NUM_STICKS);
       ui->MixDR_CB->setEnabled(drVisible);
       ui->label_MixDR->setEnabled(drVisible);
@@ -152,7 +152,7 @@ void MixerDialog::valuesChanged()
     md->swtch     = RawSwitch(ui->switchesCB->itemData(ui->switchesCB->currentIndex()).toInt());
     md->mixWarn   = ui->warningCB->currentIndex();
     md->mltpx     = (MltpxValue)ui->mltpxCB->currentIndex();
-    int scale=GetEepromInterface()->getCapability(SlowScale);
+    int scale=GetCurrentFirmware()->getCapability(SlowScale);
     md->delayDown = round(ui->delayDownSB->value()*scale);
     md->delayUp   = round(ui->delayUpSB->value()*scale);
     md->speedDown = round(ui->slowDownSB->value()*scale);
diff --git a/companion/src/modeledit/mixes.cpp b/companion/src/modeledit/mixes.cpp
index a25c3c446..99ff1f497 100644
--- a/companion/src/modeledit/mixes.cpp
+++ b/companion/src/modeledit/mixes.cpp
@@ -46,10 +46,10 @@ MixesPanel::~MixesPanel()
 QString MixesPanel::getChannelLabel(int curDest)
 {
   QString str;
-  int outputs = GetEepromInterface()->getCapability(Outputs);
   str = QObject::tr("CH%1").arg(curDest);
+  // TODO not nice, Qt brings a function for that, I don't remember right now
   (str.length() < 4) ? str.append("  ") : str.append(" ");
-  if (GetEepromInterface()->getCapability(HasChNames)) {
+  if (GetCurrentFirmware()->getCapability(HasChNames)) {
     QString name = model.limitData[curDest-1].name;
     if (!name.isEmpty()) {
       name = QString("(") + name + QString(")");
@@ -68,9 +68,9 @@ void MixesPanel::update()
   MixerlistWidget->clear();
   unsigned int curDest = 0;
   int i;
-  unsigned int outputs = GetEepromInterface()->getCapability(Outputs);
+  unsigned int outputs = GetCurrentFirmware()->getCapability(Outputs);
 
-  for (i=0; i<GetEepromInterface()->getCapability(Mixes); i++) {
+  for (i=0; i<GetCurrentFirmware()->getCapability(Mixes); i++) {
     MixData *md = &model.mixData[i];
     // qDebug() << "md->destCh: " << md->destCh;
     if (md->destCh==0 || md->destCh>outputs) continue;
@@ -185,7 +185,7 @@ QString MixesPanel::getMixerText(int dest, bool * new_ch)
     if (md->sOffset)     str += " " + Qt::escape(tr("Offset(%1)").arg(getGVarString(md->sOffset)));
     if (md->curve.value) str += " " + Qt::escape(md->curve.toString());
 
-    int scale = GetEepromInterface()->getCapability(SlowScale);
+    int scale = GetCurrentFirmware()->getCapability(SlowScale);
     if (scale == 0)
       scale = 1;
     if (md->delayDown || md->delayUp)
@@ -193,7 +193,7 @@ QString MixesPanel::getMixerText(int dest, bool * new_ch)
     if (md->speedDown || md->speedUp)
       str += Qt::escape(tr(" Slow(u%1:d%2)").arg((double)md->speedUp/scale).arg((double)md->speedDown/scale));
     if (md->mixWarn)  str += Qt::escape(tr(" Warn(%1)").arg(md->mixWarn));
-    if (GetEepromInterface()->getCapability(HasMixerNames)) {
+    if (GetCurrentFirmware()->getCapability(HasMixerNames)) {
       QString MixerName;
       MixerName.append(md->name);
       if (!MixerName.isEmpty()) {
@@ -206,14 +206,14 @@ QString MixesPanel::getMixerText(int dest, bool * new_ch)
 
 bool MixesPanel::gm_insertMix(int idx)
 {
-    if (idx<0 || idx>=GetEepromInterface()->getCapability(Mixes) || model.mixData[GetEepromInterface()->getCapability(Mixes)-1].destCh > 0) {
+    if (idx<0 || idx>=GetCurrentFirmware()->getCapability(Mixes) || model.mixData[GetCurrentFirmware()->getCapability(Mixes)-1].destCh > 0) {
       QMessageBox::information(this, "companion", tr("Not enough available mixers!"));
       return false;
     }
 
     int i = model.mixData[idx].destCh;
     memmove(&model.mixData[idx+1],&model.mixData[idx],
-        (GetEepromInterface()->getCapability(Mixes)-(idx+1))*sizeof(MixData) );
+        (GetCurrentFirmware()->getCapability(Mixes)-(idx+1))*sizeof(MixData) );
     memset(&model.mixData[idx],0,sizeof(MixData));
     model.mixData[idx].srcRaw = RawSource(SOURCE_TYPE_NONE);
     model.mixData[idx].destCh = i;
@@ -224,13 +224,13 @@ bool MixesPanel::gm_insertMix(int idx)
 void MixesPanel::gm_deleteMix(int index)
 {
     memmove(&model.mixData[index],&model.mixData[index+1],
-            (GetEepromInterface()->getCapability(Mixes)-(index+1))*sizeof(MixData));
-    memset(&model.mixData[GetEepromInterface()->getCapability(Mixes)-1],0,sizeof(MixData));
+            (GetCurrentFirmware()->getCapability(Mixes)-(index+1))*sizeof(MixData));
+    memset(&model.mixData[GetCurrentFirmware()->getCapability(Mixes)-1],0,sizeof(MixData));
 }
 
 void MixesPanel::gm_openMix(int index)
 {
-    if(index<0 || index>=GetEepromInterface()->getCapability(Mixes)) return;
+    if(index<0 || index>=GetCurrentFirmware()->getCapability(Mixes)) return;
 
     MixData mixd(model.mixData[index]);
     emit modified();
@@ -254,8 +254,8 @@ void MixesPanel::gm_openMix(int index)
 int MixesPanel::getMixerIndex(unsigned int dch)
 {
     int i = 0;
-    while ((model.mixData[i].destCh<=dch) && (model.mixData[i].destCh) && (i<GetEepromInterface()->getCapability(Mixes))) i++;
-    if(i==GetEepromInterface()->getCapability(Mixes)) return -1;
+    while ((model.mixData[i].destCh<=dch) && (model.mixData[i].destCh) && (i<GetCurrentFirmware()->getCapability(Mixes))) i++;
+    if(i==GetCurrentFirmware()->getCapability(Mixes)) return -1;
     return i;
 }
 
@@ -291,7 +291,7 @@ QList<int> MixesPanel::createMixListFromSelected()
     QList<int> list;
     foreach(QListWidgetItem *item, MixerlistWidget->selectedItems()) {
       int idx= item->data(Qt::UserRole).toByteArray().at(0);
-      if(idx>=0 && idx<GetEepromInterface()->getCapability(Mixes)) list << idx;
+      if(idx>=0 && idx<GetCurrentFirmware()->getCapability(Mixes)) list << idx;
     }
     return list;
 }
@@ -364,7 +364,7 @@ void MixesPanel::pasteMixerMimeData(const QMimeData * mimeData, int destIdx)
     int i = 0;
     while(i<mxData.size()) {
       idx++;
-      if(idx==GetEepromInterface()->getCapability(Mixes)) break;
+      if(idx==GetCurrentFirmware()->getCapability(Mixes)) break;
 
       if (!gm_insertMix(idx))
         break;
@@ -510,7 +510,7 @@ void MixesPanel::mixerlistWidget_KeyPress(QKeyEvent *event)
 
 int MixesPanel::gm_moveMix(int idx, bool dir) //true=inc=down false=dec=up
 {
-    if(idx>GetEepromInterface()->getCapability(Mixes) || (idx==GetEepromInterface()->getCapability(Mixes) && dir)) return idx;
+    if(idx>GetCurrentFirmware()->getCapability(Mixes) || (idx==GetCurrentFirmware()->getCapability(Mixes) && dir)) return idx;
 
     int tdx = dir ? idx+1 : idx-1;
     MixData &src=model.mixData[idx];
@@ -519,7 +519,7 @@ int MixesPanel::gm_moveMix(int idx, bool dir) //true=inc=down false=dec=up
     if (src.destCh == 1 && !dir)
       return idx;
 
-    unsigned int outputs = GetEepromInterface()->getCapability(Outputs);
+    unsigned int outputs = GetCurrentFirmware()->getCapability(Outputs);
     if((src.destCh==0) || (src.destCh>outputs) || (tgt.destCh>outputs)) return idx;
 
     if (tgt.destCh!=src.destCh) {
diff --git a/companion/src/modeledit/modeledit.cpp b/companion/src/modeledit/modeledit.cpp
index c7a1feb35..25aabd928 100644
--- a/companion/src/modeledit/modeledit.cpp
+++ b/companion/src/modeledit/modeledit.cpp
@@ -35,9 +35,9 @@ ModelEdit::ModelEdit(RadioData & radioData, int modelId, bool openWizard, bool i
   addTab(chnPanel, tr("Servos"));
   addTab(new Curves(this, model, generalSettings), tr("Curves"));
   addTab(new LogicalSwitchesPanel(this, model, generalSettings), tr("Logical Switches"));
-  if (GetEepromInterface()->getCapability(CustomFunctions))
+  if (GetCurrentFirmware()->getCapability(CustomFunctions))
     addTab(new CustomFunctionsPanel(this, model, generalSettings), tr("Special Functions"));
-  if (GetEepromInterface()->getCapability(Telemetry) & TM_HASTELEMETRY)
+  if (GetCurrentFirmware()->getCapability(Telemetry) & TM_HASTELEMETRY)
     addTab(new TelemetryPanel(this, model, generalSettings), tr("Telemetry"));
     
   connect(setupPanel, SIGNAL(extendedLimitsToggled()), chnPanel, SLOT(refreshExtendedLimits()));
diff --git a/companion/src/modeledit/setup.cpp b/companion/src/modeledit/setup.cpp
index 869b129cf..9386c631f 100644
--- a/companion/src/modeledit/setup.cpp
+++ b/companion/src/modeledit/setup.cpp
@@ -17,7 +17,7 @@ TimerPanel::TimerPanel(QWidget *parent, ModelData & model, TimerData & timer, Ge
   // Mode
   populateSwitchCB(ui->mode, timer.mode, generalSettings, POPULATE_TIMER_MODES);
 
-  if (!GetEepromInterface()->getCapability(PermTimers)) {
+  if (!GetCurrentFirmware()->getCapability(PermTimers)) {
     ui->persistent->hide();
     ui->persistentValue->hide();
   }
@@ -41,7 +41,7 @@ void TimerPanel::update()
   int sec = timer.val % 60;
   ui->value->setTime(QTime(0, min, sec));
 
-  if (GetEepromInterface()->getCapability(PermTimers)) {
+  if (GetCurrentFirmware()->getCapability(PermTimers)) {
     int sign = 1;
     int pvalue = timer.pvalue;
     if (pvalue < 0) {
@@ -112,7 +112,7 @@ ModulePanel::ModulePanel(QWidget *parent, ModelData & model, ModuleData & module
   else {
     ui->label_trainerMode->hide();
     ui->trainerMode->hide();
-    if (GetEepromInterface()->getCapability(NumModules) > 1) {
+    if (GetCurrentFirmware()->getCapability(NumModules) > 1) {
       if (moduleIdx == 0)
         label = tr("Internal Radio System");
       else
@@ -132,7 +132,7 @@ ModulePanel::ModulePanel(QWidget *parent, ModelData & model, ModuleData & module
     }
   }
 
-  if (GetEepromInterface()->getCapability(HasFailsafe)) {
+  if (GetCurrentFirmware()->getCapability(HasFailsafe)) {
     for (int i=0; i<16; i++) {
       QLabel * label = new QLabel(this);
       label->setText(QString::number(i+1));
@@ -211,7 +211,7 @@ void ModulePanel::update()
   ui->channelsCount->setVisible(mask & MASK_CHANNELS_RANGE);
   ui->channelsCount->setEnabled(mask & MASK_CHANNELS_COUNT);
   ui->channelsCount->setValue(module.channelsCount);
-  ui->channelsCount->setSingleStep(GetEepromInterface()->getCapability(HasPPMStart) ? 1 : 2);
+  ui->channelsCount->setSingleStep(GetCurrentFirmware()->getCapability(HasPPMStart) ? 1 : 2);
 
   // PPM settings fields
   ui->label_ppmPolarity->setVisible(mask & MASK_PPM_FIELDS);
@@ -223,10 +223,10 @@ void ModulePanel::update()
   ui->label_ppmFrameLength->setVisible(mask & MASK_PPM_FIELDS);
   ui->ppmFrameLength->setVisible(mask & MASK_PPM_FIELDS);
   ui->ppmFrameLength->setMinimum(module.channelsCount*(model.extendedLimits ? 2.250 :2)+3.5);
-  ui->ppmFrameLength->setMaximum(GetEepromInterface()->getCapability(PPMFrameLength));
+  ui->ppmFrameLength->setMaximum(GetCurrentFirmware()->getCapability(PPMFrameLength));
   ui->ppmFrameLength->setValue(22.5+((double)module.ppmFrameLength)*0.5);
 
-  if (GetEepromInterface()->getCapability(HasFailsafe)) {
+  if (GetCurrentFirmware()->getCapability(HasFailsafe)) {
     ui->label_failsafeMode->setVisible(mask & MASK_FAILSAFES);
     ui->failsafeMode->setVisible(mask & MASK_FAILSAFES);
     ui->failsafeMode->setCurrentIndex(module.failsafeMode);
@@ -341,18 +341,18 @@ Setup::Setup(QWidget *parent, ModelData & model, GeneralSettings & generalSettin
     connect(timers[i], SIGNAL(modified()), this, SLOT(onChildModified()));
   }
 
-  for (int i=0; i<GetEepromInterface()->getCapability(NumModules); i++) {
+  for (int i=0; i<GetCurrentFirmware()->getCapability(NumModules); i++) {
     modules[i] = new ModulePanel(this, model, model.moduleData[i], generalSettings, i);
     ui->modulesLayout->addWidget(modules[i]);
     connect(modules[i], SIGNAL(modified()), this, SLOT(onChildModified()));
   }
 
-  if (GetEepromInterface()->getCapability(ModelTrainerEnable)) {
+  if (GetCurrentFirmware()->getCapability(ModelTrainerEnable)) {
     modules[C9X_NUM_MODULES] = new ModulePanel(this, model, model.moduleData[C9X_NUM_MODULES], generalSettings, -1);
     ui->modulesLayout->addWidget(modules[C9X_NUM_MODULES]);
   }
 
-  if (GetEepromInterface()->getCapability(ModelImage)) {
+  if (GetCurrentFirmware()->getCapability(ModelImage)) {
     QStringList items;
     items.append("");
     QString path = g.profile[g.id()].sdPath();
@@ -399,13 +399,13 @@ Setup::Setup(QWidget *parent, ModelData & model, GeneralSettings & generalSettin
     ui->imagePreview->hide();
   }
   
-  if (!GetEepromInterface()->getCapability(HasDisplayText)) {
+  if (!GetCurrentFirmware()->getCapability(HasDisplayText)) {
     ui->displayText->hide();
   }
 
   // Beep Center checkboxes
-  int analogs = 4 + GetEepromInterface()->getCapability(Pots);
-  for (int i=0; i<analogs+GetEepromInterface()->getCapability(RotaryEncoders); i++) {
+  int analogs = 4 + GetCurrentFirmware()->getCapability(Pots);
+  for (int i=0; i<analogs+GetCurrentFirmware()->getCapability(RotaryEncoders); i++) {
     QCheckBox * checkbox = new QCheckBox(this);
     checkbox->setProperty("index", i);
     checkbox->setText(i<analogs ? AnalogString(i) : RotaryEncoderString(i-analogs));
@@ -415,7 +415,7 @@ Setup::Setup(QWidget *parent, ModelData & model, GeneralSettings & generalSettin
   }
 
   // Startup switches warnings
-  for (int i=0; i<GetEepromInterface()->getCapability(Switches)-1; i++) {
+  for (int i=0; i<GetCurrentFirmware()->getCapability(Switches)-1; i++) {
     QLabel * label = new QLabel(this);
     QSlider * slider = new QSlider(this);
     QCheckBox * cb = new QCheckBox(this);
@@ -449,11 +449,11 @@ Setup::Setup(QWidget *parent, ModelData & model, GeneralSettings & generalSettin
     startupSwitchesSliders << slider;
     startupSwitchesCheckboxes << cb;
   }
-  ui->switchesStartupLayout->addItem(new QSpacerItem(0, 0, QSizePolicy::Expanding, QSizePolicy::Minimum), 0, GetEepromInterface()->getCapability(Switches));
+  ui->switchesStartupLayout->addItem(new QSpacerItem(0, 0, QSizePolicy::Expanding, QSizePolicy::Minimum), 0, GetCurrentFirmware()->getCapability(Switches));
 
   // Pot warnings
   if(IS_TARANIS(GetEepromInterface()->getBoard())) {
-    for (int i=0; i<GetEepromInterface()->getCapability(Pots); i++) {
+    for (int i=0; i<GetCurrentFirmware()->getCapability(Pots); i++) {
       QCheckBox * cb = new QCheckBox(this);
       cb->setProperty("index", i+1);
       cb->setText(AnalogString(i+4));
@@ -628,7 +628,7 @@ void Setup::updateStartupSwitches()
 
   unsigned int switchStates = model.switchWarningStates;
 
-  for (int i=0; i<GetEepromInterface()->getCapability(Switches)-1; i++) {
+  for (int i=0; i<GetCurrentFirmware()->getCapability(Switches)-1; i++) {
     QSlider * slider = startupSwitchesSliders[i];
     QCheckBox * cb = startupSwitchesCheckboxes[i];
     bool enabled = !(model.nSwToWarn & (1 << i));
diff --git a/companion/src/modeledit/telemetry.cpp b/companion/src/modeledit/telemetry.cpp
index cde96a6b3..83d8ee924 100644
--- a/companion/src/modeledit/telemetry.cpp
+++ b/companion/src/modeledit/telemetry.cpp
@@ -17,11 +17,11 @@ TelemetryAnalog::TelemetryAnalog(QWidget *parent, FrSkyChannelData & analog):
 
   if (analog.type==0 || analog.type==1 || analog.type==2) {
     ui->RatioSB->setDecimals(1);
-    ui->RatioSB->setMaximum(25.5*GetEepromInterface()->getCapability(TelemetryMaxMultiplier));
+    ui->RatioSB->setMaximum(25.5*GetCurrentFirmware()->getCapability(TelemetryMaxMultiplier));
   }
   else {
     ui->RatioSB->setDecimals(0);
-    ui->RatioSB->setMaximum(255*GetEepromInterface()->getCapability(TelemetryMaxMultiplier));
+    ui->RatioSB->setMaximum(255*GetCurrentFirmware()->getCapability(TelemetryMaxMultiplier));
   }
   ui->RatioSB->setValue(ratio);
 
@@ -43,7 +43,7 @@ TelemetryAnalog::TelemetryAnalog(QWidget *parent, FrSkyChannelData & analog):
     ui->alarm2Label->setText(tr("Critical Alarm"));
   }
 
-  if (!(GetEepromInterface()->getCapability(Telemetry) & TM_HASOFFSET)) {
+  if (!(GetCurrentFirmware()->getCapability(Telemetry) & TM_HASOFFSET)) {
     ui->CalibSB->hide();
     ui->CalibLabel->hide();
   }
@@ -87,11 +87,11 @@ void TelemetryAnalog::on_UnitCB_currentIndexChanged(int index)
       case 1:
       case 2:
         ui->RatioSB->setDecimals(1);
-        ui->RatioSB->setMaximum(25.5*GetEepromInterface()->getCapability(TelemetryMaxMultiplier));
+        ui->RatioSB->setMaximum(25.5*GetCurrentFirmware()->getCapability(TelemetryMaxMultiplier));
         break;
       default:
         ui->RatioSB->setDecimals(0);
-        ui->RatioSB->setMaximum(255*GetEepromInterface()->getCapability(TelemetryMaxMultiplier));
+        ui->RatioSB->setMaximum(255*GetCurrentFirmware()->getCapability(TelemetryMaxMultiplier));
         break;
     }
     ui->RatioSB->setValue(ratio);
@@ -288,7 +288,7 @@ TelemetryCustomScreen::TelemetryCustomScreen(QWidget *parent, ModelData & model,
   ui->setupUi(this);
 
   for (int l=0; l<4; l++) {
-    for (int c=0; c<GetEepromInterface()->getCapability(TelemetryCustomScreensFieldsPerLine); c++) {
+    for (int c=0; c<GetCurrentFirmware()->getCapability(TelemetryCustomScreensFieldsPerLine); c++) {
       fieldsCB[l][c] = new QComboBox(this);
       fieldsCB[l][c]->setProperty("index", c + (l<<8));
       populateTelemetrySourceCB(fieldsCB[l][c], screen.body.lines[l].source[c], l==3, model.frsky.usrProto);
@@ -366,7 +366,7 @@ void TelemetryCustomScreen::update()
 
   if (screen.type == 0) {
     for (int l=0; l<4; l++) {
-      for (int c=0; c<GetEepromInterface()->getCapability(TelemetryCustomScreensFieldsPerLine); c++) {
+      for (int c=0; c<GetCurrentFirmware()->getCapability(TelemetryCustomScreensFieldsPerLine); c++) {
         fieldsCB[l][c]->setCurrentIndex(screen.body.lines[l].source[c]);
       }
     }
@@ -471,7 +471,7 @@ TelemetryPanel::TelemetryPanel(QWidget *parent, ModelData & model, GeneralSettin
 {
   ui->setupUi(this);
 
-  if (GetEepromInterface()->getCapability(NoTelemetryProtocol)) {
+  if (GetCurrentFirmware()->getCapability(NoTelemetryProtocol)) {
     model.frsky.usrProto = 1;
   }
 
@@ -483,7 +483,7 @@ TelemetryPanel::TelemetryPanel(QWidget *parent, ModelData & model, GeneralSettin
   ui->A2Layout->addWidget(analogs[1]);
   connect(analogs[1], SIGNAL(modified()), this, SLOT(onAnalogModified()));
 
-  for (int i=0; i<GetEepromInterface()->getCapability(TelemetryCustomScreens); i++) {
+  for (int i=0; i<GetCurrentFirmware()->getCapability(TelemetryCustomScreens); i++) {
     TelemetryCustomScreen * tab = new TelemetryCustomScreen(this, model, model.frsky.screens[i], generalSettings);
     ui->customScreens->addTab(tab, tr("Telemetry screen %1").arg(i+1));
   }
@@ -508,7 +508,7 @@ void TelemetryPanel::setup()
     lock=true;
 
     //frsky Settings
-    if (!GetEepromInterface()->getCapability(TelemetryRSSIModel) ) {
+    if (!GetCurrentFirmware()->getCapability(TelemetryRSSIModel) ) {
       ui->RSSIGB->hide();
     }
     ui->rssiAlarm1SB->setValue(model.frsky.rssiAlarms[0].value);
@@ -524,7 +524,7 @@ void TelemetryPanel::setup()
       ui->rssiAlarm2Label->setText(tr("Critical Alarm"));
     }
 
-    if (!GetEepromInterface()->getCapability(HasAltitudeSel)) {
+    if (!GetCurrentFirmware()->getCapability(HasAltitudeSel)) {
       ui->AltitudeGPS_ChkB->hide();
     }
     else {
@@ -538,7 +538,7 @@ void TelemetryPanel::setup()
       ui->AltitudeToolbar_ChkB->hide();
     }
 
-    int varioCap = GetEepromInterface()->getCapability(HasVario);
+    int varioCap = GetCurrentFirmware()->getCapability(HasVario);
     if (!varioCap) {
       ui->varioLimitMax_DSB->hide();
       ui->varioLimitMinOff_ChkB->hide();
@@ -554,7 +554,7 @@ void TelemetryPanel::setup()
       ui->varioSource_label->hide();
     }
     else {
-      if (!GetEepromInterface()->getCapability(HasVarioSink)) {
+      if (!GetCurrentFirmware()->getCapability(HasVarioSink)) {
         ui->varioLimitMinOff_ChkB->hide();
         ui->varioLimitMin_DSB->hide();
         ui->varioLimitCenterMin_DSB->hide();
@@ -584,18 +584,18 @@ void TelemetryPanel::setup()
       }
     }
 
-    if (!(GetEepromInterface()->getCapability(HasAltitudeSel)||GetEepromInterface()->getCapability(HasVario))) {
+    if (!(GetCurrentFirmware()->getCapability(HasAltitudeSel)||GetCurrentFirmware()->getCapability(HasVario))) {
       ui->altimetryGB->hide();
     }
 
-    if (GetEepromInterface()->getCapability(NoTelemetryProtocol)) {
+    if (GetCurrentFirmware()->getCapability(NoTelemetryProtocol)) {
       ui->frskyProtoCB->setDisabled(true);
     }
     else {
       ui->frskyProtoCB->setEnabled(true);
     }
 
-    if (!GetEepromInterface()->getCapability(TelemetryUnits)) {
+    if (!GetCurrentFirmware()->getCapability(TelemetryUnits)) {
       ui->frskyUnitsCB->setDisabled(true);
       int index=0;
       if (firmware_id.contains("imperial")) {
@@ -604,7 +604,7 @@ void TelemetryPanel::setup()
       ui->frskyUnitsCB->setCurrentIndex(index);
     }
 
-    if ((GetEepromInterface()->getCapability(Telemetry)&TM_HASWSHH)) {
+    if ((GetCurrentFirmware()->getCapability(Telemetry)&TM_HASWSHH)) {
       ui->frskyProtoCB->addItem(tr("Winged Shadow How High"));
     }
     else {
@@ -612,7 +612,7 @@ void TelemetryPanel::setup()
     }
     
     ui->variousGB->hide();
-    if (!(GetEepromInterface()->getCapability(HasFasOffset)) && !(firmware_id.contains("fasoffset"))) {
+    if (!(GetCurrentFirmware()->getCapability(HasFasOffset)) && !(firmware_id.contains("fasoffset"))) {
       ui->fasOffset_label->hide();
       ui->fasOffset_DSB->hide();
     }
@@ -621,7 +621,7 @@ void TelemetryPanel::setup()
       ui->variousGB->show();
     }
 
-    if (!(GetEepromInterface()->getCapability(HasMahPersistent))) {
+    if (!(GetCurrentFirmware()->getCapability(HasMahPersistent))) {
       ui->mahCount_label->hide();
       ui->mahCount_SB->hide();
       ui->mahCount_ChkB->hide();
diff --git a/companion/src/modeledit/templates.cpp b/companion/src/modeledit/templates.cpp
index a0e0aa0ac..83cb4cdb7 100644
--- a/companion/src/modeledit/templates.cpp
+++ b/companion/src/modeledit/templates.cpp
@@ -10,7 +10,7 @@ void ModelEdit::setCurve(uint8_t c, int8_t ar[])
 {
   int len=sizeof(ar)/sizeof(int8_t);
 
-  if (GetEepromInterface()->getCapability(NumCurves)>c) {
+  if (GetCurrentFirmware()->getCapability(NumCurves)>c) {
     if (len<9) {
       model.curves[c].count=5;
       model.curves[c].custom=false;
@@ -100,7 +100,7 @@ void Templates::applyNumericTemplate(uint64_t tpl)
     for (int i=0; i<10 ; i++) {
       rx[i]=false;
     }
-    int thrsw=GetEepromInterface()->getCapability(GetThrSwitch);
+    int thrsw=GetCurrentFirmware()->getCapability(GetThrSwitch);
     MixData *md = &model.mixData[0];
     uint8_t spo2ch=(tpl & 0x0F);
     tpl>>=4;
@@ -554,7 +554,7 @@ void Templates::applyTemplate(uint8_t idx)
     int8_t heli_ar4[] = {-30,  -15, 0, 50, 100};
     int8_t heli_ar5[] = {-100, -50, 0, 50, 100};
 
-    int thrsw=GetEepromInterface()->getCapability(GetThrSwitch);
+    int thrsw=GetCurrentFirmware()->getCapability(GetThrSwitch);
     MixData *md = &model.mixData[0];
 
     //CC(STK)   -> vSTK
@@ -715,7 +715,7 @@ void Templates::applyTemplate(uint8_t idx)
       bool found=true;
       while (found) {
         found=false;
-        for (int i=0; i< GetEepromInterface()->getCapability(Mixes); i++) {
+        for (int i=0; i< GetCurrentFirmware()->getCapability(Mixes); i++) {
           if (model.mixData[i].destCh==6) {
             gm_deleteMix(i);
             found=true;
@@ -827,7 +827,7 @@ void Templates::applyTemplate(uint8_t idx)
       bool found=true;
       while (found) {
         found=false;
-        for (int i=0; i< GetEepromInterface()->getCapability(Mixes); i++) {
+        for (int i=0; i< GetCurrentFirmware()->getCapability(Mixes); i++) {
           if (model.mixData[i].destCh==5) {
             gm_deleteMix(i);
             found=true;
@@ -867,11 +867,11 @@ void Templates::applyTemplate(uint8_t idx)
 MixData* Templates::setDest(uint8_t dch)
 {
     uint8_t i = 0;
-    while ((g_model.mixData[i].destCh<=dch) && (g_model.mixData[i].destCh) && (i<GetEepromInterface()->getCapability(Mixes))) i++;
-    if(i==GetEepromInterface()->getCapability(Mixes)) return &g_model.mixData[0];
+    while ((g_model.mixData[i].destCh<=dch) && (g_model.mixData[i].destCh) && (i<GetCurrentFirmware()->getCapability(Mixes))) i++;
+    if(i==GetCurrentFirmware()->getCapability(Mixes)) return &g_model.mixData[0];
 
     memmove(&g_model.mixData[i+1],&g_model.mixData[i],
-            (GetEepromInterface()->getCapability(Mixes)-(i+1))*sizeof(MixData) );
+            (GetCurrentFirmware()->getCapability(Mixes)-(i+1))*sizeof(MixData) );
     memset(&g_model.mixData[i],0,sizeof(MixData));
     g_model.mixData[i].destCh = dch;
     return &g_model.mixData[i];
diff --git a/companion/src/printdialog.cpp b/companion/src/printdialog.cpp
index 05a0cb276..404f47185 100644
--- a/companion/src/printdialog.cpp
+++ b/companion/src/printdialog.cpp
@@ -38,7 +38,7 @@ printDialog::printDialog(QWidget *parent, GeneralSettings *gg, ModelData *gm, QS
     }
     printSetup();
     int gvars=0;
-    if (GetEepromInterface()->getCapability(HasVariants)) {
+    if (GetCurrentFirmware()->getCapability(HasVariants)) {
       if ((GetCurrentFirmwareVariant() & GVARS_VARIANT)) {
         gvars=1;
       }
@@ -115,7 +115,7 @@ QString printDialog::fv(const QString name, const QString value)
 void printDialog::printSetup()
 {
     int gvars=0;
-    if (GetEepromInterface()->getCapability(HasVariants)) {
+    if (GetCurrentFirmware()->getCapability(HasVariants)) {
       if ((GetCurrentFirmwareVariant() & GVARS_VARIANT)) {
         gvars=1;
       }
@@ -123,7 +123,7 @@ void printDialog::printSetup()
       gvars=1;
     }
     QString str = "<a name=1></a><table border=1 cellspacing=0 cellpadding=3 width=\"100%\">";
-    str.append(QString("<tr><td colspan=%1 ><table border=0 width=\"100%\"><tr><td><h1>").arg((GetEepromInterface()->getCapability(FlightPhases) && gvars==0) ? 2 : 1));
+    str.append(QString("<tr><td colspan=%1 ><table border=0 width=\"100%\"><tr><td><h1>").arg((GetCurrentFirmware()->getCapability(FlightPhases) && gvars==0) ? 2 : 1));
     str.append(g_model->name);
     str.append("&nbsp;(");
     str.append(eepromInterface->getName());
@@ -155,15 +155,15 @@ QString printDialog::printPhases()
 {      
     int gvars=0;
     int gvarnum=0;
-    if ((GetCurrentFirmwareVariant() & GVARS_VARIANT ) || (!GetEepromInterface()->getCapability(HasVariants) && GetEepromInterface()->getCapability(Gvars))) {
-      if (GetEepromInterface()->getCapability(GvarsFlightPhases)) {
+    if ((GetCurrentFirmwareVariant() & GVARS_VARIANT ) || (!GetCurrentFirmware()->getCapability(HasVariants) && GetCurrentFirmware()->getCapability(Gvars))) {
+      if (GetCurrentFirmware()->getCapability(GvarsFlightPhases)) {
         gvars=1;
-        gvarnum=GetEepromInterface()->getCapability(Gvars);
+        gvarnum=GetCurrentFirmware()->getCapability(Gvars);
       }
     }
 
     QString str="";
-    str.append(QString("<table border=1 cellspacing=0 cellpadding=3 width=\"100%\"><tr><td colspan=%1><h2>").arg(gvars==0 ? 8+GetEepromInterface()->getCapability(RotaryEncoders) : 8+gvarnum+GetEepromInterface()->getCapability(RotaryEncoders)));
+    str.append(QString("<table border=1 cellspacing=0 cellpadding=3 width=\"100%\"><tr><td colspan=%1><h2>").arg(gvars==0 ? 8+GetCurrentFirmware()->getCapability(RotaryEncoders) : 8+gvarnum+GetCurrentFirmware()->getCapability(RotaryEncoders)));
     str.append(tr("Flight modes Settings"));
     str.append("</h2></td></tr><tr><td style=\"border-style:none;\">&nbsp;</td><td colspan=2 align=center><b>");
     str.append(tr("Fades")+"</b></td>");
@@ -171,8 +171,8 @@ QString printDialog::printPhases()
     if (gvars) {
       str.append(QString("<td colspan=%1 align=center><b>").arg(gvarnum)+tr("Gvars")+"</b></td>");
     }
-    if (GetEepromInterface()->getCapability(RotaryEncoders)) {
-      str.append(QString("<td colspan=%1 align=center><b>").arg(GetEepromInterface()->getCapability(RotaryEncoders))+tr("Rot.Enc.")+"</b></td>");
+    if (GetCurrentFirmware()->getCapability(RotaryEncoders)) {
+      str.append(QString("<td colspan=%1 align=center><b>").arg(GetCurrentFirmware()->getCapability(RotaryEncoders))+tr("Rot.Enc.")+"</b></td>");
     }
     str.append("<td rowspan=2 align=\"center\" valign=\"bottom\"><b>"+tr("Switch")+"</b></td></tr><tr><td align=center width=\"90\"><b>"+tr("Flight mode name"));
     str.append("</b></td><td align=center width=\"30\"><b>"+tr("IN")+"</b></td><td align=center width=\"30\"><b>"+tr("OUT")+"</b></td>");
@@ -184,11 +184,11 @@ QString printDialog::printPhases()
         str.append(QString("<td width=\"40\" align=\"center\"><b>GV%1</b><br>%2</td>").arg(i+1).arg(g_model->gvars_names[i]));
       }      
     }
-    for (int i=0; i<GetEepromInterface()->getCapability(RotaryEncoders); i++) {
+    for (int i=0; i<GetCurrentFirmware()->getCapability(RotaryEncoders); i++) {
       str.append(QString("<td align=\"center\"><b>RE%1</b></td>").arg((i==0 ? 'A': 'B')));
     }
     str.append("</tr>");
-    for (int i=0; i<GetEepromInterface()->getCapability(FlightPhases); i++) {
+    for (int i=0; i<GetCurrentFirmware()->getCapability(FlightPhases); i++) {
       PhaseData *pd=&g_model->phaseData[i];
       str.append("<tr><td><b>"+tr("FM")+QString("%1</b> <font size=+1 face='Courier New' color=green>%2</font></td><td width=\"30\" align=\"right\"><font size=+1 face='Courier New' color=green>%3</font></td><td width=\"30\" align=\"right\"><font size=+1 face='Courier New' color=green>%4</font></td>").arg(i).arg(pd->name).arg(pd->fadeIn).arg(pd->fadeOut));
       for (int k=0; k<4; k++) {
@@ -210,7 +210,7 @@ QString printDialog::printPhases()
           }
         }
       }
-      for (int k=0; k<GetEepromInterface()->getCapability(RotaryEncoders); k++) {
+      for (int k=0; k<GetCurrentFirmware()->getCapability(RotaryEncoders); k++) {
         if (pd->rotaryEncoders[k]<=1024) {
           str.append(QString("<td align=\"right\"><font size=+1 face='Courier New' color=green>%1").arg(pd->rotaryEncoders[k])+"</font></td>");
         }
@@ -264,12 +264,12 @@ void printDialog::printExpo()
       str += tr("Weight") + QString("%1").arg(getGVarString(ed->weight,true)).rightJustified(6, ' ');
       str += ed->curve.toString().replace("<", "&lt;").replace(">", "&gt;");
 
-      if (GetEepromInterface()->getCapability(FlightPhases)) {
+      if (GetCurrentFirmware()->getCapability(FlightPhases)) {
         if(ed->phases) {
-          if (ed->phases!=(unsigned int)(1<<GetEepromInterface()->getCapability(FlightPhases))-1) {
+          if (ed->phases!=(unsigned int)(1<<GetCurrentFirmware()->getCapability(FlightPhases))-1) {
             int mask=1;
             int first=0;
-            for (int i=0; i<GetEepromInterface()->getCapability(FlightPhases);i++) {
+            for (int i=0; i<GetCurrentFirmware()->getCapability(FlightPhases);i++) {
               if (!(ed->phases & mask)) {
                 first++;
               }
@@ -282,7 +282,7 @@ void printDialog::printExpo()
             }
             mask=1;
             first=1;
-            for (int j=0; j<GetEepromInterface()->getCapability(FlightPhases);j++) {
+            for (int j=0; j<GetCurrentFirmware()->getCapability(FlightPhases);j++) {
               if (!(ed->phases & mask)) {
                 PhaseData *pd = &g_model->phaseData[j];
                 if (!first) {
@@ -303,7 +303,7 @@ void printDialog::printExpo()
       if (ed->swtch.type) 
         str += " " + tr("Switch") + QString("(%1)").arg(ed->swtch.toString());
       str += ed->curve.toString().replace("<", "&lt;").replace(">", "&gt;");
-      if (GetEepromInterface()->getCapability(HasExpoNames)) {
+      if (GetCurrentFirmware()->getCapability(HasExpoNames)) {
         QString ExpoName;
         ExpoName.append(ed->name);
         if (!ExpoName.isEmpty()) {
@@ -325,14 +325,14 @@ void printDialog::printMixes()
     str.append("</h2></td></tr><tr><td><table border=0 cellspacing=0 cellpadding=3>");
 
     unsigned int lastCHN = 255;
-    for(int i=0; i<GetEepromInterface()->getCapability(Mixes); i++) {
+    for(int i=0; i<GetCurrentFirmware()->getCapability(Mixes); i++) {
       MixData *md = &g_model->mixData[i];
-      if(!md->destCh || md->destCh>(unsigned int)GetEepromInterface()->getCapability(Outputs) ) break;
+      if(!md->destCh || md->destCh>(unsigned int)GetCurrentFirmware()->getCapability(Outputs) ) break;
       str.append("<tr><td><font size=+1 face='Courier New'><b>");
       if(lastCHN!=md->destCh) {
         lastCHN=md->destCh;
         QString chname=tr("CH")+QString("%1  ").arg(lastCHN,2,10,QChar('0'));
-        if (GetEepromInterface()->getCapability(HasChNames)) {
+        if (GetCurrentFirmware()->getCapability(HasChNames)) {
           QString name=g_model->limitData[md->destCh-1].name;
           if (!name.isEmpty()) {
             name.append("      ");
@@ -356,16 +356,16 @@ void printDialog::printMixes()
       if (md->carryTrim) str += " " + tr("noTrim");
       if (md->sOffset)  str += " "+ tr("Offset") + QString(" %1").arg(getGVarString(md->sOffset));
       str += md->curve.toString().replace("<", "&lt;").replace(">", "&gt;");
-      float scale=GetEepromInterface()->getCapability(SlowScale);
+      float scale=GetCurrentFirmware()->getCapability(SlowScale);
       if (md->delayDown || md->delayUp) str += tr(" Delay(u%1:d%2)").arg(md->delayUp/scale).arg(md->delayDown/scale);
       if (md->speedDown || md->speedUp) str += tr(" Slow(u%1:d%2)").arg(md->speedUp/scale).arg(md->speedDown/scale);
       if (md->mixWarn)  str += " "+tr("Warn")+QString("(%1)").arg(md->mixWarn);
-      if (GetEepromInterface()->getCapability(FlightPhases)) {
+      if (GetCurrentFirmware()->getCapability(FlightPhases)) {
         if(md->phases) {
-          if (md->phases!=(unsigned int)(1<<GetEepromInterface()->getCapability(FlightPhases))-1) {
+          if (md->phases!=(unsigned int)(1<<GetCurrentFirmware()->getCapability(FlightPhases))-1) {
             int mask=1;
             int first=0;
-            for (int i=0; i<GetEepromInterface()->getCapability(FlightPhases); i++) {
+            for (int i=0; i<GetCurrentFirmware()->getCapability(FlightPhases); i++) {
               if (!(md->phases & mask)) {
                 first++;
               }
@@ -378,7 +378,7 @@ void printDialog::printMixes()
             }
             mask=1;
             first=1;
-            for (int j=0; j<GetEepromInterface()->getCapability(FlightPhases);j++) {
+            for (int j=0; j<GetCurrentFirmware()->getCapability(FlightPhases);j++) {
               if (!(md->phases & mask)) {
                 PhaseData *pd = &g_model->phaseData[j];
                 if (!first) {
@@ -396,7 +396,7 @@ void printDialog::printMixes()
           }
         }
       }
-      if (GetEepromInterface()->getCapability(HasMixerNames)) {
+      if (GetCurrentFirmware()->getCapability(HasMixerNames)) {
         QString MixerName;
         MixerName.append(md->name);
         if (!MixerName.isEmpty()) {
@@ -413,37 +413,37 @@ void printDialog::printLimits()
 {
     QString str = "<table border=1 cellspacing=0 cellpadding=3 width=\"100%\">";
     int numcol;
-    numcol=(GetEepromInterface()->getCapability(Outputs)+1)>17 ? 17:GetEepromInterface()->getCapability(Outputs)+1;
+    numcol=(GetCurrentFirmware()->getCapability(Outputs)+1)>17 ? 17:GetCurrentFirmware()->getCapability(Outputs)+1;
     str.append(QString("<tr><td colspan=%1><h2>").arg(numcol)+tr("Limits")+"</h2></td></tr>");
     str.append("<tr><td>&nbsp;</td>");
-    if (GetEepromInterface()->getCapability(Outputs)<17) {
-      for(int i=0; i<GetEepromInterface()->getCapability(Outputs); i++) {
+    if (GetCurrentFirmware()->getCapability(Outputs)<17) {
+      for(int i=0; i<GetCurrentFirmware()->getCapability(Outputs); i++) {
         str.append(doTC(tr("CH")+QString(" %1").arg(i+1,2,10,QChar('0')),"",true));
       }
       str.append("</tr>");
-      if (GetEepromInterface()->getCapability(HasChNames)) {
+      if (GetCurrentFirmware()->getCapability(HasChNames)) {
         str.append("<tr><td><b>"+tr("Name")+"</b></td>");
-        for(int i=0; i<GetEepromInterface()->getCapability(Outputs); i++) {
+        for(int i=0; i<GetCurrentFirmware()->getCapability(Outputs); i++) {
           str.append(doTR(g_model->limitData[i].name,"green"));
         }
       }
       str.append("<tr><td><b>"+tr("Offset")+"</b></td>");
-      for(int i=0; i<GetEepromInterface()->getCapability(Outputs); i++) {
+      for(int i=0; i<GetCurrentFirmware()->getCapability(Outputs); i++) {
         str.append(doTR(QString::number((qreal)g_model->limitData[i].offset/10, 'f', 1),"green"));
       }
       str.append("</tr>");
       str.append("<tr><td><b>"+tr("Min")+"</b></td>");
-      for(int i=0; i<GetEepromInterface()->getCapability(Outputs); i++) {
+      for(int i=0; i<GetCurrentFirmware()->getCapability(Outputs); i++) {
         str.append(doTR(QString::number(g_model->limitData[i].min),"green"));
       }
       str.append("</tr>");
       str.append("<tr><td><b>"+tr("Max")+"</b></td>");
-      for(int i=0; i<GetEepromInterface()->getCapability(Outputs); i++) {
+      for(int i=0; i<GetCurrentFirmware()->getCapability(Outputs); i++) {
         str.append(doTR(QString::number(g_model->limitData[i].max),"green"));
       }
       str.append("</tr>");
       str.append("<tr><td><b>"+tr("Invert")+"</b></td>");
-      for(int i=0; i<GetEepromInterface()->getCapability(Outputs); i++) {
+      for(int i=0; i<GetCurrentFirmware()->getCapability(Outputs); i++) {
         str.append(doTR(QString(g_model->limitData[i].revert ? tr("INV") : tr("NOR")),"green"));
       }
     } else {
@@ -451,7 +451,7 @@ void printDialog::printLimits()
         str.append(doTC(tr("CH")+QString(" %1").arg(i+1,2,10,QChar('0')),"",true));
       }
       str.append("</tr>");
-      if (GetEepromInterface()->getCapability(HasChNames)) {
+      if (GetCurrentFirmware()->getCapability(HasChNames)) {
         str.append("<tr><td><b>"+tr("Name")+"</b></td>");
         for(int i=0; i<16; i++) {
           str.append(doTR(g_model->limitData[i].name,"green"));
@@ -479,33 +479,33 @@ void printDialog::printLimits()
       str.append("</tr>");
       str.append(QString("<tr><td colspan=%1>&nbsp;").arg(numcol)+"</td></tr>");
       str.append("<tr><td>&nbsp;</td>");
-      for(int i=16; i<GetEepromInterface()->getCapability(Outputs); i++) {
+      for(int i=16; i<GetCurrentFirmware()->getCapability(Outputs); i++) {
         str.append(doTC(tr("CH")+QString(" %1").arg(i+1,2,10,QChar('0')),"",true));
       }
       str.append("</tr>");
-      if (GetEepromInterface()->getCapability(HasChNames)) {
+      if (GetCurrentFirmware()->getCapability(HasChNames)) {
         str.append("<tr><td><b>"+tr("Name")+"</b></td>");
-        for(int i=16; i<GetEepromInterface()->getCapability(Outputs); i++) {
+        for(int i=16; i<GetCurrentFirmware()->getCapability(Outputs); i++) {
           str.append(doTR(g_model->limitData[i].name,"green"));
         }
       }
       str.append("<tr><td><b>"+tr("Offset")+"</b></td>");
-      for(int i=16; i<GetEepromInterface()->getCapability(Outputs); i++) {
+      for(int i=16; i<GetCurrentFirmware()->getCapability(Outputs); i++) {
         str.append(doTR(QString::number((qreal)g_model->limitData[i].offset/10, 'f', 1),"green"));
       }
       str.append("</tr>");
       str.append("<tr><td><b>"+tr("Min")+"</b></td>");
-      for(int i=16; i<GetEepromInterface()->getCapability(Outputs); i++) {
+      for(int i=16; i<GetCurrentFirmware()->getCapability(Outputs); i++) {
         str.append(doTR(QString::number(g_model->limitData[i].min),"green"));
       }
       str.append("</tr>");
       str.append("<tr><td><b>"+tr("Max")+"</b></td>");
-      for(int i=16; i<GetEepromInterface()->getCapability(Outputs); i++) {
+      for(int i=16; i<GetCurrentFirmware()->getCapability(Outputs); i++) {
         str.append(doTR(QString::number(g_model->limitData[i].max),"green"));
       }
       str.append("</tr>");
       str.append("<tr><td><b>"+tr("Invert")+"</b></td>");
-      for(int i=16; i<GetEepromInterface()->getCapability(Outputs); i++) {
+      for(int i=16; i<GetCurrentFirmware()->getCapability(Outputs); i++) {
         str.append(doTR(QString(g_model->limitData[i].revert ? tr("INV") : tr("NOR")),"green"));
       }
     }
@@ -524,7 +524,7 @@ void printDialog::printCurves()
     QString str = "<table border=1 cellspacing=0 cellpadding=3 style=\"page-break-before:auto;\" width=\"100%\"><tr><td><h2>";
     str.append(tr("Curves"));
     str.append("</h2></td></tr><tr><td>");
-    int numcurves=GetEepromInterface()->getCapability(NumCurves);
+    int numcurves=GetCurrentFirmware()->getCapability(NumCurves);
     if (numcurves==0) {
       numcurves=16;
     }
@@ -629,7 +629,7 @@ void printDialog::printSwitches()
     str.append("<tr><td><h2>"+tr("Logical Switches")+"</h2></td></tr>");
     str.append("<tr><td><table border=0 cellspacing=0 cellpadding=3>");
 
-    for (int i=0; i<GetEepromInterface()->getCapability(LogicalSwitches); i++) {
+    for (int i=0; i<GetCurrentFirmware()->getCapability(LogicalSwitches); i++) {
       if (g_model->customSw[i].func) {
         str.append("<tr>");
         if (i<9) {
@@ -653,11 +653,11 @@ void printDialog::printGvars()
 {
   int gvars=0;
   int gvarnum=0;
-  if ((GetCurrentFirmwareVariant() & GVARS_VARIANT ) || (!GetEepromInterface()->getCapability(HasVariants) && GetEepromInterface()->getCapability(Gvars))) {
+  if ((GetCurrentFirmwareVariant() & GVARS_VARIANT ) || (!GetCurrentFirmware()->getCapability(HasVariants) && GetCurrentFirmware()->getCapability(Gvars))) {
     gvars=1;
-    gvarnum=GetEepromInterface()->getCapability(Gvars);
+    gvarnum=GetCurrentFirmware()->getCapability(Gvars);
   }
-  if (!GetEepromInterface()->getCapability(GvarsFlightPhases) && (gvars==1 && GetEepromInterface()->getCapability(Gvars))) {
+  if (!GetCurrentFirmware()->getCapability(GvarsFlightPhases) && (gvars==1 && GetCurrentFirmware()->getCapability(Gvars))) {
     QString str = "<table border=1 cellspacing=0 cellpadding=3 width=\"100%\">";
     str.append("<tr><td><h2>"+tr("Global Variables")+"</h2></td></tr>");
     str.append("<tr><td><table border=1 cellspacing=0 cellpadding=3 width=100>");
@@ -691,7 +691,7 @@ void printDialog::printFSwitches()
     str.append(doTL(tr("Repeat"), "", true));
     str.append(doTL(tr("Enabled"), "", true));
     str.append("</tr>");
-    for(int i=0; i<GetEepromInterface()->getCapability(CustomFunctions); i++) {
+    for(int i=0; i<GetCurrentFirmware()->getCapability(CustomFunctions); i++) {
       if (g_model->funcSw[i].swtch.type!=SWITCH_TYPE_NONE) {
           str.append("<tr>");
           str.append(doTC(g_model->funcSw[i].swtch.toString(),"green"));
@@ -756,10 +756,10 @@ void printDialog::printFrSky()
   str.append("<tr><td colspan=2 align=\"Left\"><b>"+tr("Blades")+"</b></td><td colspan=8 align=\"left\">"+fd->blades+"</td></tr>");
   str.append("<tr><td colspan=10 align=\"Left\" height=\"4px\"></td></tr></table>");
 #if 0
-  if (GetEepromInterface()->getCapability(TelemetryBars) || (GetEepromInterface()->getCapability(TelemetryCSFields))) {
-    int cols=GetEepromInterface()->getCapability(TelemetryColsCSFields);
+  if (GetCurrentFirmware()->getCapability(TelemetryBars) || (GetCurrentFirmware()->getCapability(TelemetryCSFields))) {
+    int cols=GetCurrentFirmware()->getCapability(TelemetryColsCSFields);
     if (cols==0) cols=2;
-    for (int j=0; j<GetEepromInterface()->getCapability(TelemetryCSFields)/(4*cols); j++ ) {
+    for (int j=0; j<GetCurrentFirmware()->getCapability(TelemetryCSFields)/(4*cols); j++ ) {
       if (fd->screens[j].type==0) {
         if (cols==2) {
           str.append("<table border=1 cellspacing=0 cellpadding=3 width=\"100%\"><tr><td colspan=3 align=\"Left\"><b>"+tr("Custom Telemetry View")+"</b></td></tr>");
diff --git a/companion/src/simulation/simulatordialog.cpp b/companion/src/simulation/simulatordialog.cpp
index b6135cac3..be7346be5 100644
--- a/companion/src/simulation/simulatordialog.cpp
+++ b/companion/src/simulation/simulatordialog.cpp
@@ -335,7 +335,7 @@ void SimulatorDialog::initUi(T * ui)
   windowName = tr("Simulating Radio (%1)").arg(txInterface->getName());
   setWindowTitle(windowName);
 
-  simulator = txInterface->getSimulator();
+  simulator = GetCurrentFirmware()->getSimulator();
   lcd->setData(simulator->getLcd(), lcdWidth, 64, lcdDepth);
 
   if (flags & SIMULATOR_FLAGS_STICK_MODE_LEFT) {
@@ -349,7 +349,7 @@ void SimulatorDialog::initUi(T * ui)
 
   setTrims();
 
-  int outputs = std::min(16, txInterface->getCapability(Outputs));
+  int outputs = std::min(16, GetCurrentFirmware()->getCapability(Outputs));
   for (int i=0; i<outputs; i++) {
     int column = i / (outputs/2);
     int line = i % (outputs/2);
@@ -390,7 +390,7 @@ void SimulatorDialog::initUi(T * ui)
     channelsLayout->addWidget(value, line, column == 0 ? 2 : 3, 1, 1);
   }
 
-  int switches = txInterface->getCapability(LogicalSwitches);
+  int switches = GetCurrentFirmware()->getCapability(LogicalSwitches);
   for (int i=0; i<switches; i++) {
     QFrame * swtch = new QFrame(tabWidget);
     swtch->setAutoFillBackground(true);
@@ -689,7 +689,7 @@ void SimulatorDialog::setValues()
   Trims trims;
   simulator->getTrims(trims);
 
-  for (int i=0; i<std::min(16, GetEepromInterface()->getCapability(Outputs)); i++) {
+  for (int i=0; i<std::min(16, GetCurrentFirmware()->getCapability(Outputs)); i++) {
     channelSliders[i]->setValue(chVal(outputs.chans[i]));
     channelValues[i]->setText(QString("%1").arg((qreal)outputs.chans[i]*100/1024, 0, 'f', 1));
   }
@@ -703,7 +703,7 @@ void SimulatorDialog::setValues()
   QString CSWITCH_ON = "QLabel { background-color: #4CC417 }";
   QString CSWITCH_OFF = "QLabel { }";
 
-  for (int i=0; i<GetEepromInterface()->getCapability(LogicalSwitches); i++) {
+  for (int i=0; i<GetCurrentFirmware()->getCapability(LogicalSwitches); i++) {
     logicalSwitchLabels[i]->setStyleSheet(outputs.vsw[i] ? CSWITCH_ON : CSWITCH_OFF);
   }
 
diff --git a/companion/src/simulator.cpp b/companion/src/simulator.cpp
index 1d61c698a..0bd5e4649 100644
--- a/companion/src/simulator.cpp
+++ b/companion/src/simulator.cpp
@@ -99,7 +99,9 @@ int main(int argc, char *argv[])
 
   QTextCodec::setCodecForCStrings(QTextCodec::codecForName("UTF-8"));
 
-  RegisterFirmwares();
+  RegisterEepromInterfaces();
+  registerOpenTxFirmwares();
+
   SimulatorDialog *dialog;
   const char * eepromFileName;
   QString fileName;