![]() ![]() Recent windows update bugs, misconfigured settings, outdated Graphics drivers or corrupted system files are some common reasons why can’t change the brightness on windows 11. Once you have the brightness at the desired level, click the X in the upper-right corner to close the window. But few users reported, the brightness control not working on their laptop after the windows 11 update, and it prevents changing the brightness of the screen.In the Power Options window, at the very bottom of the window, click to move the Screen brightness slider to the desired level.In the System Tray, right-click the Power icon, and then click Adjust screen brightness.When you’re prompted by the User Account Control, click Yes to grant admin access. The screen resolution will change but do not worry about that. Follow the instructions below for step by step instructions on fixing the Windows 11 issue where you can’t adjust the brightness of your screen: Press the Windows key + R to open a Run dialog box, then inside it you need to type ‘devmgmt.msc’ and press Enter. 2 Right click on the display adapter and choose ‘Disable’: Temporarily disable the display adapter. 1 Go into device manager and locate your display adapter. NOTE: If you have completed all of the steps above and the function keys still do not adjust the brightness, you can manually adjust the brightness using the power settings by following the steps below: Here are the steps to fix Dell’s brightness adjustment feature without having to reboot. Verify the VAIO® Event Service is started and set to automatic. We have compiled five methods that can help you resolve issues with the brightness control not working in Windows 10.NVIDIA GeForce® 9300M GS Video Driver Update windows to prevent sun-lit exteriors from appearing too blue in the pictures.Download and install the following updates, in the order listed, from the Sony® eSupport Web site.ĭownloads are posted on your model support page.Though we cannot guarantee the functionality of any drivers on any installed retail version of the operating system, if Windows 7 drivers are not available you can try using the available Windows Vista® drivers. ![]() However, the Windows Mobility Center on some laptops may not include all features, including screen brightness control.
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