diff --git a/companion/src/eeprominterface.h b/companion/src/eeprominterface.h
index 56cb9be38..7d56bbc51 100644
--- a/companion/src/eeprominterface.h
+++ b/companion/src/eeprominterface.h
@@ -47,7 +47,9 @@ QString getBoardName(BoardEnum board);
 #define IS_TARANIS_PLUS(board) (board==BOARD_TARANIS_PLUS || board==BOARD_TARANIS_X9E)
 #define IS_TARANIS_X9E(board)  (board==BOARD_TARANIS_X9E)
 #define IS_HORUS(board)        (board==BOARD_HORUS)
-#define IS_ARM(board)          (IS_TARANIS(board) || IS_SKY9X(board) || IS_HORUS(board))
+#define IS_FLAMENCO(board)     (board==BOARD_FLAMENCO)
+#define IS_STM32(board)        (IS_TARANIS(board) || IS_HORUS(board) || IS_FLAMENCO(board))
+#define IS_ARM(board)          (IS_STM32(board) || IS_SKY9X(board))
 
 const uint8_t modn12x3[4][4]= {
   {1, 2, 3, 4},
diff --git a/companion/src/radiointerface.cpp b/companion/src/radiointerface.cpp
index 13c15732a..23162006f 100644
--- a/companion/src/radiointerface.cpp
+++ b/companion/src/radiointerface.cpp
@@ -19,7 +19,7 @@ QString getRadioInterfaceCmd()
 {
   burnConfigDialog bcd;
   EEPROMInterface *eepromInterface = GetEepromInterface();
-  if (IS_TARANIS(eepromInterface->getBoard())) {
+  if (IS_STM32(eepromInterface->getBoard())) {
     return bcd.getDFU();
   }
   else if (IS_SKY9X(GetEepromInterface()->getBoard())) {