diff --git a/app/AppConfig.cs b/app/AppConfig.cs
index 6b9704e1..70a7ec02 100644
--- a/app/AppConfig.cs
+++ b/app/AppConfig.cs
@@ -383,7 +383,7 @@ public static class AppConfig
 
     public static bool IsNoGPUModes()
     {
-        return ContainsModel("GV301RA") || ContainsModel("GV302XA");
+        return ContainsModel("GV301RA") || ContainsModel("GV302XA") || IsAlly();
     }
 
 }
diff --git a/app/AsusACPI.cs b/app/AsusACPI.cs
index b4ce5ff0..9139dbf9 100644
--- a/app/AsusACPI.cs
+++ b/app/AsusACPI.cs
@@ -60,7 +60,7 @@ public class AsusACPI
 
     public const uint GPUEco = 0x00090020;
 
-    public const uint GPUXGInit = 0x00090017;
+    public const uint GPUXGFlag = 0x00090017;
     public const uint GPUXGConnected = 0x00090018;
     public const uint GPUXG = 0x00090019;
 
diff --git a/app/Gpu/GPUModeControl.cs b/app/Gpu/GPUModeControl.cs
index d9b52edf..274bfd17 100644
--- a/app/Gpu/GPUModeControl.cs
+++ b/app/Gpu/GPUModeControl.cs
@@ -307,7 +307,12 @@ namespace GHelper.Gpu
                 }
                 else
                 {
-                    Program.acpi.DeviceSet(AsusACPI.GPUXG, 1, "GPU XGM");
+
+                    // To be verified on XGM 3080 / 4080
+                    if (Program.acpi.DeviceGet(AsusACPI.GPUXGFlag) == 1)
+                        Program.acpi.DeviceSet(AsusACPI.GPUXG, 0x101, "GPU XGM");
+                    else
+                        Program.acpi.DeviceSet(AsusACPI.GPUXG, 1, "GPU XGM");
 
                     InitXGM();