![]() ![]() ![]() Click the right-mouse-switch on your external or internal graphics card, then choose Update Driver.Click on the section that says Display Adapters in the list of hardware.Then, choose Device Manager from the options that pop up. Press the Win key and the letter X at the same time.In simple terms, do these steps to make sure your graphics drivers are up-to-date and work well: To do this, you need to utilize Device Manager. If you don’t know your GPU model, you can renew it through Windows Update. The first thing you need to do is update your PC’s display drivers to the latest version. Method: Update the Video Card Driver via Windows Update How to Fix Windows 10/11 Screen Brightness Doesn’t Change Problem 1. However, if this method is not working, in this article, we will resolve the issue of the display brightness not changing. Laptop users use the FN + Brightness Up / Down keys to adjust screen brightness. In short, your actions may not produce any response, and the brightness level remains unchanged. So, you might not be able to make your monitor brighter or dimmer using Windows 11 or 10. This is because a third-party program that monitors your system’s power settings may not allow you to adjust the brightness of your monitor.Īlso, if you have another program installed, its settings can mess with how bright or dim your screen is. This can happen if you’ve made a mistake with these settings or if you’re using another program to manage power. In other words, if you have installed a very old driver, you may experience monitor brightness issues.Īnother reason is that you have not set your computer’s power settings correctly. If you have recently formatted your PC, you need to install the latest driver for the GPU card. ![]() Firstly, one of the reasons is, of course, outdated or incompatible graphics card drivers. If you are running Windows 11, 10, or 8 on your computer, there are several reasons why you may not be able to adjust the brightness. Related Articles Why Does Screen Brightness Error Occur in Windows Systems? ![]()
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