How to fix the failure of Lenovo computer buttons

time：2024-09-21 15:03:14 Tech Trends

The brightness button on Lenovo laptops is out of order

If your Lenovo laptop brightness button is out of order, you can try the following solutions:

1. Check Device Manager: Open Device Manager and see if there are any yellow exclamation marks or question mark icons. If there is, it may be due to a driver issue that is causing the keys to malfunction. You can try updating or reinstalling the driver.

2. Failure caused by too high temperature: If the computer temperature is too high, it may cause the keys to malfunction. Make sure your computer is well cooled and clean the fans and heatsink to eliminate overheating.

3. Check BIOS settings: In some cases, BIOS settings can cause key presses to malfunction. Go to the BIOS settings screen, find the options related to the keys, and make sure they are configured correctly.

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