Press Windows Key + R then type devmgmt.msc and hit Enter to open Device Manager.Ģ.Next, expand Monitors and right-click on Generic PnP Monitor and select Update Driver Software.ģ. Method 2: Update Generic PnP Monitor Driversġ. This seems to Fix Windows 10 Brightness Settings Not Working issue in 90% of cases but if you’re still not able to change brightness settings, then continue with the next method. Reboot your PC and again try to change your system brightness settings. Press Windows Key + R then type devmgmt.msc and hit Enter to open Device Manager.Ģ.Next, expand Monitors and right-click on Generic PnP Monitor and select Enable.ģ. Make sure to create a restore point just in case something goes wrong. Windows 10 Brightness Settings Not Working Method 5: Update your Drivers from NIVIDA website.Method 4: Update NVIDIA or AMD Graphic Card Driver.
