Windows 7 brightness not working

broken image
broken image

In the ensuing interface menu, choose Browse my computer for driver software.Right-click on the installed display drivers, and choose Update Driver Software from the context menu. Scroll down to the Display Adapters entry in the device list and expand the option.Go to Start Menu > Search and type 'Device Manager' and then launch the Device Manager app.

broken image

In this case, you could try the following alternative fix: If the issue still persists, it means the latest video drivers are still unavailable from the card manufacturer. Steps to fix Windows 10 brightness control More Windows 10 troubleshooting tips and guides: