diff --git a/app/AppConfig.cs b/app/AppConfig.cs
index 2e161389..4795a636 100644
--- a/app/AppConfig.cs
+++ b/app/AppConfig.cs
@@ -391,7 +391,7 @@ public static class AppConfig
 
     public static bool IsOLED()
     {
-        return ContainsModel("OLED") || IsSlash() || ContainsModel("GA402RK");
+        return ContainsModel("OLED") || IsSlash() || ContainsModel("UX64") || ContainsModel("UX34") || ContainsModel("K360") || ContainsModel("X150"); 
     }
 
     public static bool IsStrix()
diff --git a/app/Display/ScreenControl.cs b/app/Display/ScreenControl.cs
index 148f31cb..4220f4a4 100644
--- a/app/Display/ScreenControl.cs
+++ b/app/Display/ScreenControl.cs
@@ -47,9 +47,9 @@ namespace GHelper.Display
             }
         }
 
-        public void SetGamma(int brightness = 100, int contrast = 100)
+        public void SetGamma(int brightness = 100)
         {
-            var bright = (float)(brightness) / 100;
+            var bright = Math.Round((float)brightness / 200 + 0.5, 2);
 
             var screenName = ScreenNative.FindLaptopScreen();
             if (screenName is null) return;