From 99f4e4816b95c707bf1a74e3472ed0f368c678c4 Mon Sep 17 00:00:00 2001
From: Raphael Coeffic <raphaelcoeffic@users.noreply.github.com>
Date: Wed, 20 Sep 2023 05:48:04 +0200
Subject: [PATCH] fix: iXJT firmware update (#4068)

---
 radio/src/io/frsky_firmware_update.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/radio/src/io/frsky_firmware_update.cpp b/radio/src/io/frsky_firmware_update.cpp
index b690c03e7..6d5e76f86 100644
--- a/radio/src/io/frsky_firmware_update.cpp
+++ b/radio/src/io/frsky_firmware_update.cpp
@@ -377,6 +377,7 @@ const char *FrskyDeviceFirmwareUpdate::uploadFileToHorusXJT(
   UINT count;
   uint8_t frame[8];
 
+  uart_drv->clearRxBuffer(uart_ctx);
   if (!readBuffer(frame, 8, 100) || frame[0] != 0x01) {
     return STR_DEVICE_NO_RESPONSE;
   }