diff --git a/app/AppConfig.cs b/app/AppConfig.cs
index a63f26ec..ffe9e047 100644
--- a/app/AppConfig.cs
+++ b/app/AppConfig.cs
@@ -1,4 +1,4 @@
-using GHelper.Mode;
+using GHelper.Mode;
 using System.Management;
 using System.Text.Json;
 
@@ -436,7 +436,7 @@ public static class AppConfig
 
     public static bool NoWMI()
     {
-        return ContainsModel("GL704G");
+        return ContainsModel("GL704G") || ContainsModel("GM501G");
     }
 
     public static bool IsNoDirectRGB()