diff --git a/radio/src/pulses/pxx2.cpp b/radio/src/pulses/pxx2.cpp
index d5cd82804..0cfb23c62 100644
--- a/radio/src/pulses/pxx2.cpp
+++ b/radio/src/pulses/pxx2.cpp
@@ -393,17 +393,34 @@ bool Pxx2OtaUpdate::waitStep(uint8_t step, uint8_t timeout)
   return true;
 }
 
+const char * Pxx2OtaUpdate::nextStep(uint8_t step, const char * rxName, uint32_t address, const uint8_t * buffer)
+{
+  OtaUpdateInformation * destination = moduleState[module].otaUpdateInformation;
+
+  destination->step = step;
+  destination->address = address;
+
+  for (uint8_t retry = 0;; retry++) {
+    extmodulePulsesData.pxx2.sendOtaUpdate(module, rxName, address, (const char *) buffer);
+    if (waitStep(step + 1, 10)) {
+      return nullptr;
+    }
+    else if (retry == 100) {
+      return "Transfer failed";
+    }
+  }
+}
+
 const char * Pxx2OtaUpdate::doFlashFirmware(const char * filename)
 {
   FIL file;
   uint8_t buffer[32];
   UINT count;
-  OtaUpdateInformation * destination = moduleState[module].otaUpdateInformation;
+  const char * result;
 
-  destination->step = OTA_UPDATE_START;
-  extmodulePulsesData.pxx2.sendOtaUpdate(module, rxName, 0, nullptr);
-  if (!waitStep(OTA_UPDATE_START_ACK, 10)) {
-    return "Transfer failed";
+  result = nextStep(OTA_UPDATE_START, rxName, 0, nullptr);
+  if (result) {
+    return result;
   }
 
   if (f_open(&file, filename, FA_READ) != FR_OK) {
@@ -418,25 +435,21 @@ const char * Pxx2OtaUpdate::doFlashFirmware(const char * filename)
       f_close(&file);
       return "Read file failed";
     }
-    destination->step = OTA_UPDATE_TRANSFER;
-    extmodulePulsesData.pxx2.sendOtaUpdate(module, nullptr, done, (char *)buffer);
-    if (!waitStep(OTA_UPDATE_TRANSFER_ACK, 10)) {
-      return "Transfer failed";
+
+    result = nextStep(OTA_UPDATE_TRANSFER, nullptr, done, buffer);
+    if (result) {
+      return result;
     }
+
     if (count < sizeof(buffer)) {
       f_close(&file);
       break;
     }
+
     done += count;
   }
 
-  destination->step = OTA_UPDATE_EOF;
-  extmodulePulsesData.pxx2.sendOtaUpdate(module, nullptr, done, nullptr);
-  if (!waitStep(OTA_UPDATE_END, 10)) {
-    return "Transfer failed";
-  }
-
-  return nullptr;
+  return nextStep(OTA_UPDATE_EOF, nullptr, done, nullptr);
 }
 
 void Pxx2OtaUpdate::flashFirmware(const char * filename)
diff --git a/radio/src/pulses/pxx2.h b/radio/src/pulses/pxx2.h
index 4a5ba5d55..db358501e 100644
--- a/radio/src/pulses/pxx2.h
+++ b/radio/src/pulses/pxx2.h
@@ -137,7 +137,7 @@ enum PXX2OtaUpdateSteps {
   OTA_UPDATE_TRANSFER,
   OTA_UPDATE_TRANSFER_ACK,
   OTA_UPDATE_EOF,
-  OTA_UPDATE_END
+  OTA_UPDATE_EOF_ACK
 };
 
 enum PXX2ReceiverStatus {
@@ -295,6 +295,7 @@ class Pxx2OtaUpdate {
 
     const char * doFlashFirmware(const char * filename);
     bool waitStep(uint8_t step, uint8_t timeout);
+    const char * nextStep(uint8_t step, const char * rxName, uint32_t address, const uint8_t * buffer);
 };
 
 #endif
diff --git a/radio/src/telemetry/frsky_pxx2.cpp b/radio/src/telemetry/frsky_pxx2.cpp
index 7e05082fb..3590c16e6 100644
--- a/radio/src/telemetry/frsky_pxx2.cpp
+++ b/radio/src/telemetry/frsky_pxx2.cpp
@@ -248,7 +248,7 @@ void processOtaUpdateFrame(uint8_t module, uint8_t * frame)
   OtaUpdateInformation * destination = moduleState[module].otaUpdateInformation;
 
   if (destination->step == OTA_UPDATE_START) {
-    if (frame[3] == 0x00 && memcmp(&destination->candidateReceiversNames[destination->selectedReceiverIndex], &frame[4], PXX2_LEN_RX_NAME) == 0) {
+    if (frame[3] == 0x00 && memcmp(destination->candidateReceiversNames[destination->selectedReceiverIndex], &frame[4], PXX2_LEN_RX_NAME) == 0) {
       destination->step = OTA_UPDATE_START_ACK;
     }
   }
@@ -260,7 +260,7 @@ void processOtaUpdateFrame(uint8_t module, uint8_t * frame)
   }
   else if (destination->step == OTA_UPDATE_EOF) {
     if (frame[3] == 0x02) {
-      destination->step = OTA_UPDATE_END;
+      destination->step = OTA_UPDATE_EOF_ACK;
     }
   }
 }
diff --git a/radio/src/translations/en.h.txt b/radio/src/translations/en.h.txt
index 852cc9cfb..9beff2f9e 100644
--- a/radio/src/translations/en.h.txt
+++ b/radio/src/translations/en.h.txt
@@ -930,7 +930,7 @@
 #define TR_FLASH_EXTERNAL_DEVICE       TR("Flash S.Port", "Flash S.Port device")
 #define TR_FLASH_RECEIVER_OTA          "Flash receiver OTA"
 #define TR_FLASH_BLUETOOTH_MODULE      TR("Flash BT module", "Flash Bluetooth module")
-#define TR_CURRENT_VERSION             TR("Current vers. ", "Current version: ")
+#define TR_CURRENT_VERSION             TR("Curr Vers: ", "Current version: ")
 #define TR_FLASH_INTERNAL_MODULE       TR("Flash int. module", "Flash internal module")
 #define TR_FLASH_EXTERNAL_MODULE       TR("Flash ext. module", "Flash external module")
 #define TR_FIRMWARE_UPDATE_ERROR       TR("FW update error", "Firmware update error")