Lenovo computer brightness is locked, how to adjust

time：2024-10-19 08:02:44 Smart Electronics

Content 1:

1. Right-click the win icon in the lower left corner and select Device Manager to enter.

2. Click on the display device and double-click to enter.

3. Click Driver, click Disable Device, and then turn it on again.

Content 2:

1. It may be that the computer has set up "night mode", and the brightness of the computer cannot be adjusted at will in night mode.

2. It may be that the computer is incompatible with the system.

Content 3:

1. First of all, we need to check whether it is due to the computer power management software disabling the brightness adjustment function. Find the yellow power management software icon on your desktop and double-click to open it. After entering the power management interface, tap the Smart Control option, uncheck the Smart Brightness Control option in the option, and click Apply OK.

2. If the problem cannot be solved by the above methods, it may be due to a problem with the power management software. It is recommended to find the power management hotkey driver suitable for this model in the software download area of Lenovo's official website, and reinstall the driver.

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