When you enter the device manager, you will find there is a Microsoft basic display adapter in Display adapters.So the graphic changed. How to Fix Cannot Adjust Screen Brightness on Windows 10?If you find your screen brightness cannot be adjusted, do not worry, this will caused by the graphic card driver. And we need to adjust the screen brightness to adapt to different environments.So solve this problem and keep the brightness control working is necessary. Too bright or too dark screen display will affect your vision especially when you view the video.
Brightness Control Not Working Install The Really
Choose Search automatically for updated driver software.This will let Windows install the really graphic driver. Right-click Microsoft basic display adapter or your graphic card driver, and select Update Driver.4. You will find the graphic card.3. So updating the graphic driver will help solve this problem.Update Graphics Driver in Device Manager:2. After you know why the screen cannot adjust, you can solve it.Of course, sometimes, it not showing as Microsoft basic display adapter, but you need to update it. All the screen are only using the Microsoft basic display adapter, so it cannot supports the advanced settings such as adjust brightness.
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And of course, the brightness control can work again. After that, find it on the local disk and install it manually.With the up-to-date graphics driver, you may be able to change Windows 10 brightness as you wish.In short, after updating the graphic card driver, you can adjust the screen brightness anytime and in any way.
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