Instead of searching for your drivers manually, you can select the automatic update option.

Here, you have the option to either search for the updated driver automatically or browse through your computer manually to find the driver.

Next, right-click on the Display Adapter and choose Update Driver on the given drop-down menu.

In Device Manager, look for Display Adapters and click on it to expand.

If you cannot find it, write Device Manager on the search bar and click on the result.

Firstly, right-click on the Start menu and select Device Manager in the given list.

Since this software regulates communication between the software and hardware, learn how to troubleshoot this problem manually and automatically using it on your Windows 10. An outdated, corrupted, or incompatible driver is the primary source of all your problems.

Typically, you can trace your laptop screen brightness issue back to the drivers. Instead of making any massive changes or re-installing your Windows 10, try the following methods to fix your error. If you have just upgraded to Windows 10, there is a high chance that you are finding it hard to adjust the brightness of your screen. How to Fix Laptop Brightness on Windows 10?

Re-Installing Display Adapters Driver Software for Better Brightness.

Adjusting Display Brightness from Power Options.

How to Fix Laptop Brightness on Windows 10?.

Brightness on laptop won t change