#COMPUTER BRIGHTNESS NOT WORKING INSTALL#
#COMPUTER BRIGHTNESS NOT WORKING DRIVERS#
#COMPUTER BRIGHTNESS NOT WORKING DRIVER#

You have to update and reinstall both drivers.ДЄs you can see in the below screenshot of my HP Laptop, two drivers are visible in the Display adapters section.ДЈ. Here you will find two drivers integrated and discrete graphics cards. In the run dialog box, type devmgmt.msc and press the Enter key.Дў. If youвЂ™re using an older version of Windows, then to open Device Manager вЂ“ Press Windows + R key. In Windows 10, simply right-click on the start button, and from the WinX Menu, click on Device Manager.

#COMPUTER BRIGHTNESS NOT WORKING INSTALL#

If you find any update related to graphics card or display, do install it.ДЎ. Go to Windows 10 settings > update & security > check for update. Important: But first, you should check for pending Windows updates. All this you can do from the device manager. Though, if you havenвЂ™t updated your integrated or discrete graphics card drivers, then you should try to update them first. But after just reinstalling existing display drivers from the device manager, the issue got resolved. Personally, I was experiencing the same screen brightness issue on my HP laptop, after Windows 10 update. What to do when Windows 10 brightness slider and laptop brightness keys not working? Update/Re-install existing display adapter drivers

Ok, so here are the solutions, which you should try. Also, some common fixes like restarting Windows and updating Windows is also fairly important. So, If Windows 10 laptop wonвЂ™t let you adjust the brightness level from keyboard keys or brightness slider, then these two areas first you should check. After the Windows update, you should always reinstall display drivers. And, recently, Microsoft has released a big update, Windows 10, version 20H2.

#COMPUTER BRIGHTNESS NOT WORKING DRIVER#

Display adapters driver issue mostly occurs after Windows 10 update. If night light mode is enabled, Windows will automatically adapt the screen colors to be warmer at the specified time to protect your eyes.Undoubtedly, the brightness issue in Windows 10, is clearly associated with display drivers and some other power settings, which you might not aware of. Windows bases the sunrise and sunset times on your location settings. You can either specify a time period or configure the night light to turn on and off at sunset and sunrise, respectively. In this case, instead of having the screen brightness automatically adapt to the lighting conditions throughout the day, night mode will be activated at a certain time each day. You can configure the Windows night mode to turn on automatically, too. In WindowsВ 8, open the Charms bar and go to вЂњPC settingsвЂќ > вЂњGeneral.вЂќ Here, youвЂ™ll be able to modify the automatic brightness settings. If youвЂ™re using Windows 7, youвЂ™ll need to go into вЂњControl PanelвЂќ > вЂњHardware and SoundвЂќ > вЂњPower Options.вЂќ Left-click on вЂњChange plan settingsвЂќ and then on вЂњChange advanced power settings.вЂќ The setting for enabling/disabling adaptive brightness is found in the вЂњDisplayвЂќ sub-section.

In Windows 10, the relevant options are found in the System settings, as above. The setting is optional and you can disable it at any time (sometimes it changes the brightness too frequently, which can be annoying). Some laptops come with a built-in light sensor that allows them to automatically adjust the screen brightness when light conditions change.

Computer brightness not working