diff --git a/radio/src/gui/128x64/model_setup.cpp b/radio/src/gui/128x64/model_setup.cpp
index 7ced4f024..32e0e936f 100644
--- a/radio/src/gui/128x64/model_setup.cpp
+++ b/radio/src/gui/128x64/model_setup.cpp
@@ -292,7 +292,7 @@ void onPXX2R9MBindModeMenu(const char * result)
   reusableBuffer.moduleSetup.bindInformation.step = BIND_OK;
   POPUP_INFORMATION(STR_BIND_OK);
 #else
-  reusableBuffer.moduleSetup.bindInformation.step = BIND_OPTIONS_SELECTED;
+  reusableBuffer.moduleSetup.bindInformation.step = BIND_START;
 #endif
 }
 
@@ -323,7 +323,7 @@ void onPXX2BindMenu(const char * result)
       reusableBuffer.moduleSetup.bindInformation.step = BIND_OK;
       POPUP_INFORMATION(STR_BIND_OK);
 #else
-      reusableBuffer.moduleSetup.bindInformation.step = BIND_OPTIONS_SELECTED;
+      reusableBuffer.moduleSetup.bindInformation.step = BIND_START;
 #endif
     }
   }
@@ -1419,7 +1419,7 @@ void menuModelSetup(event_t event)
         }
 
         if (moduleState[moduleIdx].mode == MODULE_MODE_BIND) {
-          if (reusableBuffer.moduleSetup.bindInformation.step == BIND_START && reusableBuffer.moduleSetup.bindInformation.candidateReceiversCount > 0) {
+          if (reusableBuffer.moduleSetup.bindInformation.step == BIND_INIT && reusableBuffer.moduleSetup.bindInformation.candidateReceiversCount > 0) {
             popupMenuItemsCount = min<uint8_t>(reusableBuffer.moduleSetup.bindInformation.candidateReceiversCount, PXX2_MAX_RECEIVERS_PER_MODULE);
             for (uint8_t i=0; i<popupMenuItemsCount; i++) {
               popupMenuItems[i] = reusableBuffer.moduleSetup.bindInformation.candidateReceiversNames[i];
diff --git a/radio/src/gui/common/stdlcd/radio_sdmanager.cpp b/radio/src/gui/common/stdlcd/radio_sdmanager.cpp
index 0f0af18ac..96463be1a 100644
--- a/radio/src/gui/common/stdlcd/radio_sdmanager.cpp
+++ b/radio/src/gui/common/stdlcd/radio_sdmanager.cpp
@@ -87,6 +87,24 @@ void onSdFormatConfirm(const char * result)
   }
 }
 
+void onUpdateConfirmation(const char * result)
+{
+  if (result == STR_OK) {
+    // TODO OTA Update
+  }
+  else {
+    moduleState[EXTERNAL_MODULE].mode = MODULE_MODE_NORMAL;
+  }
+}
+
+void onBindStateChanged()
+{
+  if (reusableBuffer.sdManager.otaInformation.step == BIND_INFO_REQUEST) {
+    POPUP_CONFIRMATION(PXX2receiversModels[reusableBuffer.sdManager.otaInformation.receiverInformation.modelID], onUpdateConfirmation);
+    // SET_WARNING_INFO(STR_MODEL_STILL_POWERED, sizeof(TR_MODEL_STILL_POWERED), 0);
+  }
+}
+
 void onSdManagerMenu(const char * result)
 {
   TCHAR lfn[_MAX_LFN+1];
@@ -176,8 +194,7 @@ void onSdManagerMenu(const char * result)
   }
   else if (result == STR_FLASH_RECEIVER_OTA) {
     getSelectionFullPath(lfn);
-    moduleState[EXTERNAL_MODULE].startBind(&reusableBuffer.sdManager.otaInformation);
-
+    moduleState[EXTERNAL_MODULE].startBind(&reusableBuffer.sdManager.otaInformation, onBindStateChanged);
   }
 #endif
 #if defined(LUA)
@@ -188,6 +205,22 @@ void onSdManagerMenu(const char * result)
 #endif
 }
 
+void onUpdateReceiverSelection(const char * result)
+{
+  if (result != STR_EXIT) {
+    reusableBuffer.sdManager.otaInformation.selectedReceiverIndex = (result - reusableBuffer.sdManager.otaInformation.candidateReceiversNames[0]) / sizeof(reusableBuffer.sdManager.otaInformation.candidateReceiversNames[0]);
+    reusableBuffer.sdManager.otaInformation.step = BIND_INFO_REQUEST;
+#if defined(SIMU)
+    reusableBuffer.sdManager.otaInformation.receiverInformation.modelID = 0x01;
+    onBindStateChanged();
+#endif
+  }
+  else {
+    // the user pressed [Exit]
+    moduleState[EXTERNAL_MODULE].mode = MODULE_MODE_NORMAL;
+  }
+}
+
 void menuRadioSdManager(event_t _event)
 {
 #if LCD_DEPTH > 1
@@ -434,6 +467,17 @@ void menuRadioSdManager(event_t _event)
       }
     }
 
+    if (moduleState[EXTERNAL_MODULE].mode == MODULE_MODE_BIND) {
+      if (reusableBuffer.sdManager.otaInformation.step == BIND_INIT && reusableBuffer.sdManager.otaInformation.candidateReceiversCount > 0) {
+        popupMenuItemsCount = min<uint8_t>(reusableBuffer.sdManager.otaInformation.candidateReceiversCount, PXX2_MAX_RECEIVERS_PER_MODULE);
+        for (uint8_t i=0; i<popupMenuItemsCount; i++) {
+          popupMenuItems[i] = reusableBuffer.sdManager.otaInformation.candidateReceiversNames[i];
+        }
+        popupMenuTitle = STR_PXX2_SELECT_RX;
+        POPUP_MENU_START(onUpdateReceiverSelection);
+      }
+    }
+
 #if LCD_DEPTH > 1
     const char * ext = getFileExtension(reusableBuffer.sdManager.lines[index]);
     if (ext && isExtensionMatching(ext, BITMAPS_EXT)) {
diff --git a/radio/src/pulses/pulses.h b/radio/src/pulses/pulses.h
index 719e459ad..5c327b952 100644
--- a/radio/src/pulses/pulses.h
+++ b/radio/src/pulses/pulses.h
@@ -131,8 +131,11 @@ struct BindInformation {
   uint8_t rxUid;
   uint8_t lbtMode;
   uint8_t flexMode;
+  PXX2HardwareInformation receiverInformation;
 };
 
+typedef void (* ModuleCallback)();
+
 PACK(struct ModuleState {
   uint8_t protocol:4;
   uint8_t mode:4;
@@ -144,9 +147,12 @@ PACK(struct ModuleState {
     ModuleSettings * moduleSettings;
     BindInformation * bindInformation;
   };
-  void startBind(BindInformation * destination)
+  ModuleCallback callback;
+
+  void startBind(BindInformation * destination, ModuleCallback bindCallback = nullptr)
   {
     bindInformation = destination;
+    callback = bindCallback;
     mode = MODULE_MODE_BIND;
 #if defined(SIMU)
     bindInformation->candidateReceiversCount = 2;
diff --git a/radio/src/pulses/pxx2.cpp b/radio/src/pulses/pxx2.cpp
index 6fc47c966..d8f1653d4 100644
--- a/radio/src/pulses/pxx2.cpp
+++ b/radio/src/pulses/pxx2.cpp
@@ -228,14 +228,20 @@ void Pxx2Pulses::setupBindFrame(uint8_t module)
     if (get_tmr10ms() > destination->timeout) {
       moduleState[module].mode = MODULE_MODE_NORMAL;
       destination->step = BIND_OK;
-      POPUP_INFORMATION(STR_BIND_OK);
+      POPUP_INFORMATION(STR_BIND_OK); // TODO rather use the new callback
     }
     return;
   }
 
   addFrameType(PXX2_TYPE_C_MODULE, PXX2_TYPE_ID_BIND);
 
-  if (destination->step == BIND_OPTIONS_SELECTED) {
+  if (destination->step == BIND_INFO_REQUEST) {
+    Pxx2Transport::addByte(0x02);
+    for (uint8_t i=0; i<PXX2_LEN_RX_NAME; i++) {
+      Pxx2Transport::addByte(destination->candidateReceiversNames[destination->selectedReceiverIndex][i]);
+    }
+  }
+  else if (destination->step == BIND_START) {
     Pxx2Transport::addByte(0x01);
     for (uint8_t i=0; i<PXX2_LEN_RX_NAME; i++) {
       Pxx2Transport::addByte(destination->candidateReceiversNames[destination->selectedReceiverIndex][i]);
diff --git a/radio/src/pulses/pxx2.h b/radio/src/pulses/pxx2.h
index 9d3a39801..dae69d1e9 100644
--- a/radio/src/pulses/pxx2.h
+++ b/radio/src/pulses/pxx2.h
@@ -115,25 +115,21 @@ enum PXX2Variant {
 };
 
 enum PXX2RegisterSteps {
-  REGISTER_START,
+  REGISTER_INIT,
   REGISTER_RX_NAME_RECEIVED,
   REGISTER_RX_NAME_SELECTED,
   REGISTER_OK
 };
 
 enum PXX2BindSteps {
-  BIND_START,
+  BIND_INIT,
   BIND_RX_NAME_SELECTED,
-  BIND_OPTIONS_SELECTED,
+  BIND_INFO_REQUEST,
+  BIND_START,
   BIND_WAIT,
   BIND_OK
 };
 
-enum PXX2ResetSteps {
-  RESET_START,
-  RESET_OK
-};
-
 enum PXX2ReceiverStatus {
   PXX2_HARDWARE_INFO,
   PXX2_SETTINGS_READ,
@@ -220,8 +216,6 @@ class Pxx2Pulses: public PxxPulses<Pxx2Transport> {
     void addFrameType(uint8_t type_c, uint8_t type_id)
     {
       // TYPE_C + TYPE_ID
-      // TODO optimization ? Pxx2Transport::addByte(0x26); // This one is CRC-ed on purpose
-
       Pxx2Transport::addByte(type_c);
       Pxx2Transport::addByte(type_id);
     }
diff --git a/radio/src/telemetry/frsky_pxx2.cpp b/radio/src/telemetry/frsky_pxx2.cpp
index 54e0c27fb..d3f55a219 100644
--- a/radio/src/telemetry/frsky_pxx2.cpp
+++ b/radio/src/telemetry/frsky_pxx2.cpp
@@ -109,7 +109,7 @@ void processRegisterFrame(uint8_t module, uint8_t * frame)
 
   switch(frame[3]) {
     case 0x00:
-      if (reusableBuffer.moduleSetup.pxx2.registerStep == REGISTER_START) {
+      if (reusableBuffer.moduleSetup.pxx2.registerStep == REGISTER_INIT) {
         // RX_NAME follows, we store it for the next step
         str2zchar(reusableBuffer.moduleSetup.pxx2.registerRxName, (const char *)&frame[4], PXX2_LEN_RX_NAME);
         reusableBuffer.moduleSetup.pxx2.registerLoopIndex = frame[12];
@@ -141,7 +141,7 @@ void processBindFrame(uint8_t module, uint8_t * frame)
 
   switch(frame[3]) {
     case 0x00:
-      if (destination->step == BIND_START) {
+      if (destination->step == BIND_INIT) {
         bool found = false;
         for (uint8_t i=0; i<destination->candidateReceiversCount; i++) {
           if (memcmp(destination->candidateReceiversNames[i], &frame[4], PXX2_LEN_RX_NAME) == 0) {
@@ -151,12 +151,15 @@ void processBindFrame(uint8_t module, uint8_t * frame)
         }
         if (!found && destination->candidateReceiversCount < PXX2_MAX_RECEIVERS_PER_MODULE) {
           memcpy(destination->candidateReceiversNames[destination->candidateReceiversCount++], &frame[4], PXX2_LEN_RX_NAME);
+          if (moduleState[module].callback) {
+            moduleState[module].callback();
+          }
         }
       }
       break;
 
     case 0x01:
-      if (destination->step == BIND_OPTIONS_SELECTED) {
+      if (destination->step == BIND_START) {
         if (memcmp(&destination->candidateReceiversNames[destination->selectedReceiverIndex], &frame[4], PXX2_LEN_RX_NAME) == 0) {
           memcpy(g_model.moduleData[module].pxx2.receiverName[destination->rxUid], &frame[4], PXX2_LEN_RX_NAME);
           storageDirty(EE_MODEL);
@@ -165,6 +168,17 @@ void processBindFrame(uint8_t module, uint8_t * frame)
         }
       }
       break;
+
+    case 0x02:
+      if (destination->step == BIND_INFO_REQUEST) {
+        if (memcmp(&destination->candidateReceiversNames[destination->selectedReceiverIndex], &frame[4], PXX2_LEN_RX_NAME) == 0) {
+          memcpy(&destination->receiverInformation, &frame[12], sizeof(PXX2HardwareInformation));
+          if (moduleState[module].callback) {
+            moduleState[module].callback();
+          }
+        }
+      }
+      break;
   }
 }