So here are 3 methods to fix Windows 10 Brightness Control Not Working problem. How to Fix Windows 10 Brightness Not Working Issue Make sure your device is connected to power or has at least 50% battery. Don’t worry no third party software is required. So, make sure you are connected to the internet before proceeding. You will need internet connectivity for some steps.

2.3 Last Resort- Microsoft Basic Display Adapterīefore proceeding further check the following requirements below:.

2.2 Update your drivers and Enable PnP monitor.

2.1 Check Adaptive Brightness is Disabled.

2 How to Fix Windows 10 Brightness Not Working Issue.

Note that our fixes will help you fix brightness not working issues in Lenovo, Dell, HP, Acer and other common Laptop brands. Just follow these simple steps listed below to resolve the brightness not working issue in your laptop. Do not strain your eyes, we have got the fix for your problem. If you have bought a new laptop with Windows 10 configuration and brightness controls are not working OR you have just updated your computer and the brightness cannot be adjusted. This problem cannot be resolved by using Windows 10 Troubleshoot as it doesn’t detect any errors or issues. The Brightness control not working in Windows 10 (even Windows 8 and 7 users face it) is reportedly an old issue with the new operating system and the problem is vendor independent i.e this problem has been observed in HP, Lenovo and other brands laptops irrespective of the system architecture. Though highly popular, Windows 10 has some issues or bugs that have resulted in bitter user experience as reported by some users. Microsoft has pushed Windows 10 as the supreme operating system with redefined UI and adding many new features which have resulted in 600 million active users.

Computer brightness not working