diff --git a/companion/src/firmwares/moduledata.h b/companion/src/firmwares/moduledata.h
index 6d6795c58..caeaad833 100644
--- a/companion/src/firmwares/moduledata.h
+++ b/companion/src/firmwares/moduledata.h
@@ -117,7 +117,9 @@ enum MultiModuleRFProtocols {
   MODULE_SUBTYPE_MULTI_SCANNER,
   MODULE_SUBTYPE_MULTI_FRSKYX_RX,
   MODULE_SUBTYPE_MULTI_AFHDS2A_RX,
-  MODULE_SUBTYPE_MULTI_LAST = MODULE_SUBTYPE_MULTI_AFHDS2A_RX
+  MODULE_SUBTYPE_MULTI_HOTT,
+  MODULE_SUBTYPE_MULTI_FX816,
+  MODULE_SUBTYPE_MULTI_LAST = MODULE_SUBTYPE_MULTI_FX816
 };
 
 enum TrainerProtocol {
diff --git a/companion/src/firmwares/multiprotocols.cpp b/companion/src/firmwares/multiprotocols.cpp
index f1b37bae0..18b7035a9 100644
--- a/companion/src/firmwares/multiprotocols.cpp
+++ b/companion/src/firmwares/multiprotocols.cpp
@@ -72,6 +72,8 @@ static const QStringList STR_SUBTYPE_POTENSIC  {"A20 Firefly"};
 static const QStringList STR_SUBTYPE_ZSX       {"JJRC ZSX-280"};
 static const QStringList STR_SUBTYPE_FLYZONE   {"FZ-410 TX"};
 static const QStringList STR_SUBTYPE_FRSKYX_RX {"D16 FCC", "D16 LBT"};
+static const QStringList STR_SUBTYPE_FX816     {"P38"};
+static const QStringList STR_SUBTYPE_ESKY150   {"4CH", "7CH"};
 
 static const QStringList NO_SUBTYPE            {STR_MULTI_DEFAULT};
 
@@ -118,6 +120,11 @@ const Multiprotocols multiProtocols {
   {MODULE_SUBTYPE_MULTI_ZSX,        0, false,      STR_SUBTYPE_ZSX,       nullptr},
   {MODULE_SUBTYPE_MULTI_FLYZONE,    0, false,      STR_SUBTYPE_FLYZONE,   nullptr},
   {MODULE_SUBTYPE_MULTI_FRSKYX_RX,  1, false,      STR_SUBTYPE_FRSKYX_RX, STR_MULTI_RFTUNE},
+  {MODULE_SUBTYPE_MULTI_ESky,       0, false,      NO_SUBTYPE,            nullptr},
+  {MODULE_SUBTYPE_MULTI_J6PRO,      0, false,      NO_SUBTYPE,            nullptr},
+  {MODULE_SUBTYPE_MULTI_ESKY150,    1, false,      STR_SUBTYPE_ESKY150,   nullptr},
+  {MODULE_SUBTYPE_MULTI_FX816,      0, false,      STR_SUBTYPE_FX816,     nullptr},
+  {MODULE_SUBTYPE_MULTI_HOTT,       0, true,       NO_SUBTYPE,            STR_MULTI_RFTUNE},
   {MM_RF_CUSTOM_SELECTED,           7, true,       STR_SUBTYPE_CUSTOM,    STR_MULTI_OPTION},
 
   // Sentinel and default for protocols not listed above (MM_RF_CUSTOM is 0xff)
@@ -160,7 +167,7 @@ QString Multiprotocols::protocolToString(int protocol, bool custom)
     "Bayang", "ESky", "MT99XX", "MJXQ", "Shenqi", "FY326", "SFHSS", "J6 PRO","FQ777","Assan","Hontai","Open LRS",
     "FlySky AFHDS2A", "Q2x2", "Walkera", "Q303", "GW008", "DM002", "Cabell", "ESky 150", "H8 3D", "Corona", "CFlie",
     "Hitec", "Wfly", "Bugs", "Bugs Mini", "Traxxas", "NCC-1701-A", "E01X", "WL Heli V911S", "GD00X", "Volantex V761",
-    "KFPlan KF606", "Redpine", "Potensic", "ZXS", "FlyZone", "Scanner", "FrSky RX", "FlySky AFHDS2A RX"
+    "KFPlan KF606", "Redpine", "Potensic", "ZXS", "FlyZone", "Scanner", "FrSky RX", "FlySky AFHDS2A RX", "HoTT", "Fx816"
   });
 
   if (protocol == MM_RF_CUSTOM_SELECTED || custom)