Lenovo Screen Brightness Won’t Adjust - How to Fix

Uninstall and reinstall the monitor driver to troubleshoot the issue

3 min. read

Updated onOctober 2, 2024

updated onOctober 2, 2024

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To fix various driver issues on your PC, you will need a dedicated tool to find the freshest and the original drivers. You can use PC HelpSoft Driver Updater to do it in 3 easy steps:

If you’re a Lenovo user and your screen brightness won’t adjust, you’re not alone. The problem stems because ofoutdated display drivers, function key issues, power-saving modes, or interfering software.

No matter the cause, with the steps below you should be able to fix it:

What to do if my Lenovo laptop brightness can’t adjust?

Start byupdating your OS, and uninstalling recent third-party screen dimming or display management software. Restart your PC and check if the issue is fixed. If it’s not, keep reading.

1. Update the graphics driver

Updating the graphics driver will fix bugs and install the latest features to improve performance. Also, you can check other steps forupdating graphics drivers on Windows 11if you have any issues.

2. Install an old version of your graphics driver

Running an older graphics driver fixed the issue for some users. It resolves incompatibility issues and faulty update issues causing the Lenovo laptop’s inability to adjust brightness.

3. Uninstall the Monitor driver

Uninstalling the monitor drivers will remove the mirror drivers and other devices interfering with the system display functions.

Further, we have a more comprehensive post on fixing thebrightness not working issue in Windows 11. You can check this if your device isn’t Lenovo.

In addition, if yourPC screen becomes dark at full brightness, you can check our recommended solutions in this guide.

Should you have any questions or suggestions regarding this guide, please drop them in the comments section.

Lenovo Screen Brightness Won’t Adjust - How to Fix#

What to do if my Lenovo laptop brightness can’t adjust?#

1. Update the graphics driver#

2. Install an old version of your graphics driver#

3. Uninstall the Monitor driver#

Lenovo Screen Brightness Won’t Adjust - How to Fix

What to do if my Lenovo laptop brightness can’t adjust?

1. Update the graphics driver

2. Install an old version of your graphics driver

3. Uninstall the Monitor driver