diff --git a/bellows/ezsp/xncp.py b/bellows/ezsp/xncp.py
index ca9da4dd..d9c597eb 100644
--- a/bellows/ezsp/xncp.py
+++ b/bellows/ezsp/xncp.py
@@ -46,6 +46,14 @@ class XncpCommandId(t.enum16):
     GET_BUILD_STRING_RSP = GET_BUILD_STRING_REQ | 0x8000
     GET_FLOW_CONTROL_TYPE_RSP = GET_FLOW_CONTROL_TYPE_REQ | 0x8000
 
+    # Hacky fix for specific devices?
+    GET_SUPPORTED_FEATURES_RSP_ALT = GET_SUPPORTED_FEATURES_REQ | 0x0100
+    SET_SOURCE_ROUTE_RSP_ALT = SET_SOURCE_ROUTE_REQ | 0x0100
+    GET_MFG_TOKEN_OVERRIDE_RSP_ALT = GET_MFG_TOKEN_OVERRIDE_REQ | 0x0100
+    GET_BUILD_STRING_RSP_ALT = GET_BUILD_STRING_REQ | 0x0100
+    GET_FLOW_CONTROL_TYPE_RSP_ALT = GET_FLOW_CONTROL_TYPE_REQ | 0x0100
+    
+
     UNKNOWN = 0xFFFF
 
 
@@ -119,7 +127,6 @@ class GetSupportedFeaturesReq(XncpCommandPayload):
 class GetSupportedFeaturesRsp(XncpCommandPayload):
     features: FirmwareFeatures
 
-
 @register_command(XncpCommandId.SET_SOURCE_ROUTE_REQ)
 class SetSourceRouteReq(XncpCommandPayload):
     destination: t.NWK
@@ -160,6 +167,25 @@ class GetFlowControlTypeReq(XncpCommandPayload):
 class GetFlowControlTypeRsp(XncpCommandPayload):
     flow_control_type: FlowControlType
 
+@register_command(XncpCommandId.GET_SUPPORTED_FEATURES_RSP_ALT)
+class GetSupportedFeaturesRspAlt(GetSupportedFeaturesRsp):
+    pass
+
+@register_command(XncpCommandId.SET_SOURCE_ROUTE_RSP_ALT)
+class SetSourceRouteRspAlt(SetSourceRouteRsp):
+    pass
+
+@register_command(XncpCommandId.GET_MFG_TOKEN_OVERRIDE_RSP_ALT)
+class GetMfgTokenOverrideRspAlt(GetMfgTokenOverrideRsp):
+    pass
+
+@register_command(XncpCommandId.GET_BUILD_STRING_RSP_ALT)
+class GetBuildStringRspAlt(GetBuildStringRsp):
+    pass
+
+@register_command(XncpCommandId.GET_FLOW_CONTROL_TYPE_RSP_ALT)
+class GetFlowControlTypeRspAlt(GetFlowControlTypeRsp):
+    pass
 
 @register_command(XncpCommandId.UNKNOWN)
 class Unknown(XncpCommandPayload):