diff --git a/generated/attribute.go b/generated/attribute.go
index de20130..4956e89 100644
--- a/generated/attribute.go
+++ b/generated/attribute.go
@@ -377,7 +377,8 @@
 	// either Read and/or Write, never Set-by-Create
 	switch msgType {
 	default:
-		return nil, fmt.Errorf("unsupported Message Type '%v' for table serialization", msgType)
+		return nil, fmt.Errorf("unsupported Message Type '%v/0x%02x' for table decode",
+			MsgType(msgType&MsgTypeMask), msgType)
 
 	case byte(Get) | AK: // Get Response
 		// Size
@@ -434,7 +435,8 @@
 	// either Read and/or Write, never Set-by-Create
 	switch msgType {
 	default:
-		return 0, fmt.Errorf("unsupported Message Type '%v' for table serialization", msgType)
+		return 0, fmt.Errorf("unsupported Message Type '%v/0x%02x' for table serialization",
+			MsgType(msgType&MsgTypeMask), msgType)
 
 	case byte(Get) | AK: // Get Response
 		// Size