When windows not able to find out any dedicated driver for your monitor, then, it does install Generic drivers.
Reinstall Generic Monitor Driver / Update Monitor DriverĪpart from Graphics Card drivers, this issue can be related to Monitor drivers. The installation process is quite simple just like installing software in Windows. You can do the same, just select the correct model number of your GPU.
And, install it manually.Īs you can see in the above screenshot, I am entering details of my NVIDIA GPU to download drivers for it. Now, go to the GPU manufacturer site and download the latest drivers. Also, you got to know details about your GPU from the device manager. Well, by following the above solution you already get to know how you can reinstall existing GPU drivers. In that case, you should make sure that your GPU driver is up-to-date or not.
It could be possible that your dedicated GPU is configured to manage the graphics operations on your Windows laptop. If still, it doesn’t work, then repeat the same process with the discrete NVIDIA graphics card driver, reinstall it. Once, the driver gets reinstalled, you can try to change the brightness level through keyboard keys or the Windows brightness slider. So no worries, don’t interrupt the process. Your screen will go black for a few seconds. Device Manager will now reinstall the driver.
And, Enter your laptop model number and download drivers for it.Ħ. In that case, visit the laptop manufacturer site. Then, it means, you haven’t installed display drivers yet. Note: If only “Microsoft Basic Display Adapter” appears here. Here I am reinstalling the integrated graphics card driver, so, I am selecting the latest intel driver from the list. Now, select the latest driver for the display adapters. On the next window, click on “Let me pick from a list of available drivers on my computers”. Though, we want to reinstall existing drivers, so click on Browse my computer for drivers.ĥ. If you want the device manager to find drivers from Windows update.Ĥ.
You can click on “search automatically for drivers”. Right-click on the first display adapter driver and then click on “Update Driver”. You have to update and reinstall both drivers.Īs you can see in the below screenshot of my HP Laptop, two drivers are visible in the Display adapters section.ģ. Here you will find two drivers integrated and discrete graphics cards. In the run dialog box, type devmgmt.msc and press the Enter key.Ģ. If you’re using an older version of Windows, then to open Device Manager – Press Windows + R key. In Windows 10, simply right-click on the start button, and from the WinX Menu, click on Device Manager. If you find any update related to graphics card or display, do install it.ġ.
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 haven’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 won’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. Display adapters driver issue mostly occurs after Windows 10 update. Undoubtedly, the brightness issue in Windows 10, is clearly associated with display drivers and some other power settings, which you might not aware of.