Restart windows to completely uninstall the display driver.Right-click on installed graphics driver and select uninstall.Restart the computer after its updated and verify brightness control working now.Īlso, try to access the computer manufacturer website and download and install the latest display and chipset, drivers.Select the option to automatically search for the updated driver software.
Update or Reinstalling the display (Graphics) driver is the ultimate solution to fix screen brightness not working/increasing issue.įollow the steps to update the Display driver:
As discussed Outdated, incompatible or corrupted drivers are usually the cause of Windows 10 screen brightness control problems.
