diff --git a/companion/src/firmwares/opentx/opentxinterface.cpp b/companion/src/firmwares/opentx/opentxinterface.cpp
index 51bdfc694..d85baa57e 100644
--- a/companion/src/firmwares/opentx/opentxinterface.cpp
+++ b/companion/src/firmwares/opentx/opentxinterface.cpp
@@ -744,11 +744,13 @@ int OpenTxFirmware::getCapability(::Capability capability)
       else
         return 40;
     case HasAuxSerialMode:
-      return IS_FAMILY_HORUS_OR_T16(board) || (IS_TARANIS_X9(board) && !IS_TARANIS_X9DP_2019(board));
+      return (IS_FAMILY_HORUS_OR_T16(board) && !IS_FLYSKY_NV14(board)) ||
+             (IS_TARANIS_X9(board) && !IS_TARANIS_X9DP_2019(board));
     case HasAux2SerialMode:
       return IS_FAMILY_T16(board);
     case HasVCPSerialMode:
-      return IS_FAMILY_HORUS_OR_T16(board) || IS_RADIOMASTER_ZORRO(board) || IS_JUMPER_TPRO(board);
+      return IS_FAMILY_HORUS_OR_T16(board) || IS_RADIOMASTER_ZORRO(board) ||
+             IS_JUMPER_TPRO(board);
     case HasBluetooth:
       return (IS_FAMILY_HORUS_OR_T16(board) || IS_TARANIS_X7(board) || IS_TARANIS_XLITE(board)|| IS_TARANIS_X9E(board) || IS_TARANIS_X9DP_2019(board) || IS_FLYSKY_NV14(board)) ? true : false;
     case HasAntennaChoice: