diff --git a/companion/src/firmwares/moduledata.h b/companion/src/firmwares/moduledata.h
index d96322eab..d431b6e3c 100644
--- a/companion/src/firmwares/moduledata.h
+++ b/companion/src/firmwares/moduledata.h
@@ -107,7 +107,9 @@ enum MultiModuleRFProtocols {
   MODULE_SUBTYPE_MULTI_KF606,
   MODULE_SUBTYPE_MULTI_REDPINE,
   MODULE_SUBTYPE_MULTI_POTENSIC,
-  MODULE_SUBTYPE_MULTI_LAST = MODULE_SUBTYPE_MULTI_POTENSIC
+  MODULE_SUBTYPE_MULTI_ZSX,
+  MODULE_SUBTYPE_MULTI_FLYZONE,
+  MODULE_SUBTYPE_MULTI_LAST = MODULE_SUBTYPE_MULTI_FLYZONE
 };
 
 enum TrainerProtocol {
diff --git a/companion/src/firmwares/multiprotocols.cpp b/companion/src/firmwares/multiprotocols.cpp
index 7378cacb2..4dc0f1595 100644
--- a/companion/src/firmwares/multiprotocols.cpp
+++ b/companion/src/firmwares/multiprotocols.cpp
@@ -107,6 +107,8 @@ const Multiprotocols multiProtocols {
   {MODULE_SUBTYPE_MULTI_KF606,      0, false,      NO_SUBTYPE,            STR_MULTI_RFTUNE},
   {MODULE_SUBTYPE_MULTI_REDPINE,    1, false,      STR_SUBTYPE_REDPINE,   STR_MULTI_RFTUNE},
   {MODULE_SUBTYPE_MULTI_POTENSIC,   1, false,      STR_SUBTYPE_POTENSIC,  nullptr},
+  {MODULE_SUBTYPE_MULTI_ZSX,        0, false,      NO_SUBTYPE,            nullptr},
+  {MODULE_SUBTYPE_MULTI_FLYZONE,    0, false,      NO_SUBTYPE,            nullptr},
   {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)
@@ -148,8 +150,8 @@ QString Multiprotocols::protocolToString(int protocol, bool custom)
     "FlySky", "Hubsan", "FrSky", "Hisky", "V2x2", "DSM", "Devo", "YD717", "KN", "SymaX", "SLT", "CX10", "CG023",
     "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"
+    "Hitec", "Wfly", "Bugs", "Bugs Mini", "Traxxas", "NCC-1701-A", "E01X", "WL Heli V911S", "GD00X", "Volantex V761",
+    "KFPlan KF606", "Redpine", "Potensic", "ZXS", "Flyzone"
   });
 
   if (protocol == MM_RF_CUSTOM_SELECTED || custom)
diff --git a/radio/src/gui/gui_common.cpp b/radio/src/gui/gui_common.cpp
index d4c028a8b..ca09d584b 100644
--- a/radio/src/gui/gui_common.cpp
+++ b/radio/src/gui/gui_common.cpp
@@ -845,6 +845,8 @@ const mm_protocol_definition multi_protocols[] = {
   {MODULE_SUBTYPE_MULTI_KF606,      0, false,      NO_SUBTYPE,            STR_MULTI_RFTUNE},
   {MODULE_SUBTYPE_MULTI_REDPINE,    1, false,      STR_SUBTYPE_REDPINE,   STR_MULTI_RFTUNE},
   {MODULE_SUBTYPE_MULTI_POTENSIC,   1, false,      STR_SUBTYPE_POTENSIC,  nullptr},
+  {MODULE_SUBTYPE_MULTI_ZSX,        0, false,      NO_SUBTYPE,            nullptr},
+  {MODULE_SUBTYPE_MULTI_FLYZONE,    0, false,      NO_SUBTYPE,            nullptr},
   {MM_RF_CUSTOM_SELECTED,           7, true,       NO_SUBTYPE,            STR_MULTI_OPTION},
 
   // Sentinel and default for protocols not listed above (MM_RF_CUSTOM is 0xff)