diff --git a/radio/src/gui/128x64/model_setup.cpp b/radio/src/gui/128x64/model_setup.cpp
index 5352cb71c..bf46f7dd6 100644
--- a/radio/src/gui/128x64/model_setup.cpp
+++ b/radio/src/gui/128x64/model_setup.cpp
@@ -283,7 +283,7 @@ void menuModelSetup(event_t event)
     POT_WARN_ITEMS(), // Pot warning
     NUM_STICKS + NUM_POTS + NUM_SLIDERS + NUM_ROTARY_ENCODERS - 1, // Center beeps
     0, // Global functions
-    4, // Registration ID
+    PXX2_LEN_REGISTRATION_ID - 1, // Registration ID
     LABEL(InternalModule),
     INTERNAL_MODULE_MODE_ROWS,
     IF_INTERNAL_MODULE_ON((uint8_t)0),                      // Model Number
@@ -1013,12 +1013,11 @@ void menuModelSetup(event_t event)
 #if defined(PCBTARANIS)
       case ITEM_MODEL_REGISTRATION_ID:
       {
-        lcdDrawTextAlignedLeft(y, "Regis. ID");
-        for(uint8_t pos=0; pos<PXX2_LEN_REGISTRATION_ID; pos++)
-        {
+        lcdDrawTextAlignedLeft(y, "Reg. ID");
+        for (uint8_t pos=0; pos<PXX2_LEN_REGISTRATION_ID; pos++) {
           lcdDrawHexChar(MODEL_SETUP_2ND_COLUMN + pos*FW*2,y, g_model.modelRegistrationID[pos], menuHorizontalPosition==pos ? attr : 0);
           lcdDrawChar(lcdLastRightPos, y, ':');
-          if (attr && menuHorizontalPosition==pos) {
+          if (attr && menuHorizontalPosition == pos) {
             CHECK_INCDEC_MODELVAR_ZERO(event, g_model.modelRegistrationID[pos], 0xff);
           }
         }
@@ -1027,7 +1026,6 @@ void menuModelSetup(event_t event)
       break;
 
       case ITEM_MODEL_INTERNAL_MODULE_MODEL_NUM:
-      {
         lcdDrawTextAlignedLeft(y, STR_RECEIVER_NUM);
         lcdDrawNumber(MODEL_SETUP_2ND_COLUMN, y, g_model.header.modelId[INTERNAL_MODULE], attr | LEADING0|LEFT, 2);
         if (attr) {
@@ -1036,9 +1034,11 @@ void menuModelSetup(event_t event)
             modelHeaders[g_eeGeneral.currModel].modelId[INTERNAL_MODULE] = g_model.header.modelId[INTERNAL_MODULE];
           }
         }
-      }
       break;
 
+      case ITEM_MODEL_INTERNAL_MODULE_RANGE:
+        lcdDrawTextAlignedLeft(y, STR_RANGE);
+        lcdDrawText(MODEL_SETUP_2ND_COLUMN, y, STR_MODULE_RANGE, attr);
       case ITEM_MODEL_INTERNAL_MODULE_RANGE_REG:
       {
         lcdDrawTextAlignedLeft(y, INDENT "Module");
@@ -1053,11 +1053,9 @@ void menuModelSetup(event_t event)
         if (attr && s_editMode==0) {
           moduleSettings[INTERNAL_MODULE].mode = MODULE_MODE_NORMAL;
         }
-      }
       break;
 
       case ITEM_MODEL_INTERNAL_MODULE_ADD_RECEIVER:
-      {
         lcdDrawTextAlignedLeft(y, "Receiver");
         lcdDrawText(MODEL_SETUP_2ND_COLUMN, y, "[Add]", attr);
         if (attr && s_editMode>0) {
@@ -1071,8 +1069,7 @@ void menuModelSetup(event_t event)
           }
           s_editMode = 0;
         }
-      }
-      break;
+        break;
 
       case ITEM_MODEL_INTERNAL_MODULE_RECEIVER_1_NUMBER:
       case ITEM_MODEL_INTERNAL_MODULE_RECEIVER_2_NUMBER:
@@ -1086,7 +1083,7 @@ void menuModelSetup(event_t event)
       case ITEM_MODEL_INTERNAL_MODULE_RECEIVER_1_RANGE:
       case ITEM_MODEL_INTERNAL_MODULE_RECEIVER_2_RANGE:
       {
-        //TODO have a proper channel assignement screen, section bellow is just for tests
+        // TODO have a proper channel assignement screen, section bellow is just for tests
         uint8_t useUpperChannels;
         uint8_t receiverIdx = CURRENT_RECEIVER_EDITED(k);
 
diff --git a/radio/src/opentx.h b/radio/src/opentx.h
index 5e6b68a0b..c1b913480 100644
--- a/radio/src/opentx.h
+++ b/radio/src/opentx.h
@@ -1096,6 +1096,7 @@ void opentxResume();
 #else
 #define SD_SCREEN_FILE_LENGTH          64
 #endif
+
 union ReusableBuffer
 {
   // ARM 334 bytes
@@ -1116,8 +1117,10 @@ union ReusableBuffer
   struct {
     char msg[64];
     uint8_t r9mPower;
-    char pxx2_candidate_receivers[5][8];
-    uint8_t pxx2_candidate_receivers_count;
+    uint8_t pxx2_register_or_bind_step;
+    char pxx2_bind_candidate_receivers[5][8];
+    uint8_t pxx2_bind_candidate_receivers_count;
+    uint8_t pxx2_bind_receiver_index;
   } modelsetup;
 
   // 103 bytes
diff --git a/radio/src/pulses/pxx2.cpp b/radio/src/pulses/pxx2.cpp
index a46c85051..f313ccad8 100644
--- a/radio/src/pulses/pxx2.cpp
+++ b/radio/src/pulses/pxx2.cpp
@@ -57,11 +57,9 @@ void Pxx2Pulses::setupChannelsFrame(uint8_t module)
 
 void Pxx2Pulses::setupRegisterFrame(uint8_t module)
 {
-  unsigned counter = moduleSettings[module].counter;
-
   addFrameType(PXX2_TYPE_C_MODULE, PXX2_TYPE_ID_REGISTER);
 
-  if (counter == REGISTER_COUNTER_ID_RECEIVED) {
+  if (reusableBuffer.modelsetup.pxx2_register_or_bind_step == REGISTER_COUNTER_ID_RECEIVED) {
     Pxx2Transport::addByte(0x01);
     for (uint8_t i=0; i<PXX2_LEN_REGISTRATION_ID; i++) {
       Pxx2Transport::addByte(g_model.modelRegistrationID[i]);
@@ -76,9 +74,17 @@ void Pxx2Pulses::setupBindFrame(uint8_t module)
 {
   addFrameType(PXX2_TYPE_C_MODULE, PXX2_TYPE_ID_BIND);
 
-  Pxx2Transport::addByte(0x00);
-  for (uint8_t i=0; i<PXX2_LEN_REGISTRATION_ID; i++) {
-    Pxx2Transport::addByte(g_model.modelRegistrationID[i]);
+  if (reusableBuffer.modelsetup.pxx2_register_or_bind_step == BIND_RX_ID_SELECTED) {
+    Pxx2Transport::addByte(0x00);
+    for (uint8_t i=0; i<PXX2_LEN_RX_ID; i++) {
+      Pxx2Transport::addByte(g_model.moduleData[module].pxx2.receivers[reusableBuffer.modelsetup.pxx2_bind_receiver_index].rxID[i]);
+    }
+  }
+  else {
+    Pxx2Transport::addByte(0x00);
+    for (uint8_t i=0; i<PXX2_LEN_REGISTRATION_ID; i++) {
+      Pxx2Transport::addByte(g_model.modelRegistrationID[i]);
+    }
   }
 }
 
diff --git a/radio/src/pulses/pxx2.h b/radio/src/pulses/pxx2.h
index fc5ac6ddd..075a10836 100644
--- a/radio/src/pulses/pxx2.h
+++ b/radio/src/pulses/pxx2.h
@@ -26,8 +26,6 @@
 
 #define PXX2_TYPE_C_MODULE          0x01
   #define PXX2_TYPE_ID_REGISTER     0x01
-    #define REGISTER_COUNTER_ID_RECEIVED        1001
-    #define REGISTER_COUNTER_PASSWORD_RECEIVED  1002
   #define PXX2_TYPE_ID_BIND         0x02
   #define PXX2_TYPE_ID_CHANNELS     0x03
   #define PXX2_TYPE_ID_SPORT        0xFE
@@ -38,8 +36,21 @@
 
 #define PXX2_FLAG0_FAILSAFE         (1 << 6)
 
-const uint8_t DEFAULT_CHANNEL_MAPPING[] = {0x12, 0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF};
-const uint8_t CH9TO16_CHANNEL_MAPPING[] = {0x89, 0xAB, 0xCD, 0xEF, 0x12, 0x23, 0x45, 0x67};
+const uint8_t DEFAULT_CHANNEL_MAPPING[] = {0x01, 0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF};
+const uint8_t CH9TO16_CHANNEL_MAPPING[] = {0x89, 0xAB, 0xCD, 0xEF, 0x01, 0x23, 0x45, 0x67};
+
+enum PXX2RegisterSteps {
+  REGISTER_START,
+  REGISTER_COUNTER_ID_RECEIVED,
+  REGISTER_OK
+};
+
+enum PXX2BindSteps {
+    BIND_START,
+    BIND_RX_ID_RECEIVED,
+    BIND_RX_ID_SELECTED,
+    BIND_OK
+};
 
 class ModuleFifo : public Fifo<uint8_t, 32> {
   public:
diff --git a/radio/src/telemetry/telemetry.cpp b/radio/src/telemetry/telemetry.cpp
index 2f60affff..acff000b1 100644
--- a/radio/src/telemetry/telemetry.cpp
+++ b/radio/src/telemetry/telemetry.cpp
@@ -76,12 +76,13 @@ void processRegisterFrame(uint8_t module, uint8_t * frame)
 {
   if (frame[3] == 0x00) {
     // RX_ID follows, we discard it for now
-    moduleSettings[module].counter = REGISTER_COUNTER_ID_RECEIVED;
+    reusableBuffer.modelsetup.pxx2_register_or_bind_step = REGISTER_COUNTER_ID_RECEIVED;
   }
   else if (frame[3] == 0x01) {
     // PASSWORD follows, we check it is good
     if (memcmp(&frame[4], g_model.modelRegistrationID, PXX2_LEN_REGISTRATION_ID) == 0) {
-      moduleSettings[module].counter = REGISTER_COUNTER_PASSWORD_RECEIVED;
+      reusableBuffer.modelsetup.pxx2_register_or_bind_step = REGISTER_OK;
+      moduleSettings[module].mode = MODULE_MODE_NORMAL;
     }
   }
 }
@@ -90,15 +91,22 @@ void processBindFrame(uint8_t module, uint8_t * frame)
 {
   if (frame[3] == 0x00) {
     bool found = false;
-    for (uint8_t i=0; i<reusableBuffer.modelsetup.pxx2_candidate_receivers_count; i++) {
-      if (memcmp(reusableBuffer.modelsetup.pxx2_candidate_receivers[i], &frame[4], PXX2_LEN_RX_ID) == 0) {
+    for (uint8_t i=0; i<reusableBuffer.modelsetup.pxx2_bind_candidate_receivers_count; i++) {
+      if (memcmp(reusableBuffer.modelsetup.pxx2_bind_candidate_receivers[i], &frame[4], PXX2_LEN_RX_ID) == 0) {
         found = true;
         break;
       }
     }
-    if (!found && reusableBuffer.modelsetup.pxx2_candidate_receivers_count < PXX2_MAX_RECEIVERS_PER_MODULE) {
-      memcpy(reusableBuffer.modelsetup.pxx2_candidate_receivers[reusableBuffer.modelsetup.pxx2_candidate_receivers_count], &frame[4], PXX2_LEN_RX_ID);
-      ++reusableBuffer.modelsetup.pxx2_candidate_receivers_count;
+    if (!found && reusableBuffer.modelsetup.pxx2_bind_candidate_receivers_count < PXX2_MAX_RECEIVERS_PER_MODULE) {
+      memcpy(reusableBuffer.modelsetup.pxx2_bind_candidate_receivers[reusableBuffer.modelsetup.pxx2_bind_candidate_receivers_count], &frame[4], PXX2_LEN_RX_ID);
+      ++reusableBuffer.modelsetup.pxx2_bind_candidate_receivers_count;
+      reusableBuffer.modelsetup.pxx2_register_or_bind_step = BIND_RX_ID_RECEIVED;
+    }
+  }
+  else if (frame[3] == 0x01) {
+    if (memcmp(g_model.moduleData[module].pxx2.receivers[reusableBuffer.modelsetup.pxx2_bind_receiver_index].rxID, &frame[4], PXX2_LEN_RX_ID) == 0) {
+      reusableBuffer.modelsetup.pxx2_register_or_bind_step = BIND_OK;
+      moduleSettings[module].mode = MODULE_MODE_NORMAL;
     }
   }
 }