Cannot adjust the brightness of the screen makes you very uncomfortable when the screen light is always set to a mode, which sometimes harm your eyes. So the following guide will help you fix the error Windows 10 Brightness control not working.
Can’t adjust screen brightness in Windows 10
Step 1: With this method, we will deal with the error of not adjusting brightness on Windows 10 instead of using third party software. First, open the Start menu and type in ” device manager ” and select the search results, where we will access the Decile Manager, which manages the full range of drivers installed on your computer.
Step 2: In Device Manager, look for the Display adapters option for the Intel HD VGA adapter , right-click and choose Driver update software to upgrade the drivers.
Step 3: Now there are two options for you to upgrade drivers, choose Search automatically for updated driver software will help Windows 10 system automatically search for missing drivers or need to upgrade.
Step 4: In case your driver is the latest, the system will tell you not to load and automatically install you will have to restart the computer.
Step 5: If your driver is the latest or has updated the driver but still does not fix the brightness does not adjust the brightness on Windows 10, then proceed to Step 3 with the second option, select Browse my computer for driver software .
Step 6: Next click on Let me pick from a list of device drivers on my computer to continue selecting the list of available drivers.
Step 7: In this section we check Show compatible hardware, then select Microsoft Basic Display Adapter and then Next to install this driver.
Step 8: After installation is complete, please restart your computer to finish fixing the unspecified light on Windows 10.