diff --git a/radio/src/targets/taranis/flash_driver.cpp b/radio/src/targets/taranis/flash_driver.cpp
index 4374f5dbb..e60877ec9 100644
--- a/radio/src/targets/taranis/flash_driver.cpp
+++ b/radio/src/targets/taranis/flash_driver.cpp
@@ -108,7 +108,7 @@ uint32_t isFirmwareStart(const void * buffer)
   const uint32_t * block = (const uint32_t *)buffer;
 
 #if defined(REV9E)
-  if ((block[0] & 0xFFFC0000) != 0x10000000) {
+  if ((block[0] & 0xFFFC0000) != 0x10000000 && (block[0] & 0xFFFC0000) != 0x20000000) {
     return 0;
   }
   if ((block[1] & 0xFFF00000) != 0x08000000) {