Fix Can’t adjust screen brightness in Windows 10
Fix Can’t adjust screen brightness in Windows 10: If you have recently upgraded to Windows 10 then you may be facing this annoying issue where you can’t adjust the screen brightness, in short, screen brightness settings stopped working. If you try to adjust the brightness using Windows Settings apps, you won’t be able to change anything, as dragging the brightness level up or down will do nothing. Now if you try to adjust brightness using the brightness keys on the keyword then it would display the brightness level going up and down, but nothing would actually happen.
Why I am unable to adjust screen brightness on Windows 10?
If you have enabled automatic battery management then if the battery starts to become low the brightness will be automatically changed to dim settings. And you won’t be able to adjust the brightness again until you will change the battery management settings or charge your laptop. But the issue can be a number of different things for example corrupted drivers, incorrect battery configuration, ATI bug, Njll
This is quite a common issue which a lot of Windows 10 users are facing right now. This issue can also be caused because of the corrupt or incompatible display driver and thankfully this issue can be easily resolved. So without wasting any more time let’s see how to actually fix can’t adjust screen brightness in Windows 10 with the help of below-listed steps.
Fix Can’t Adjust Screen Brightness in Windows 10
Qiniseka ukuthi udala iphoyinti lokubuyisela uma nje kukhona okungahambanga kahle.
Indlela 1: Buyekeza ama-Adapter e-Display Display
1. Cindezela I-Windows Key + R bese uthayipha devmgmt.msc bese ushaya u-Enter ukuvula Umphathi wedivayisi.
2. Nweba Bonisa i-adapters and then right-click on the integrated graphics card and select Buyekeza umshayeli.
Qaphela: The integrated graphics card would be something like I-Intel HD Graphics 4000.
3. Bese uchofoza Sesha ngokuzenzekelayo ukuze uvuselele isofthiwe yomshayeli and let it install the driver automatically.
Qaphela: Make sure you have a good internet connection in order for Windows to automatically download the latest drivers.
4. Reboot your PC and see if the issue is resolved or not.
5. If not then again select Buyekeza umshayeli and this time click on Ngibhekabheka ikhompyutha yami nge-software yokushayela.
6. Okulandelayo, chofoza ku Ake ngikhethe ohlwini lwabashayeli abatholakalayo kwikhompyutha yami inketho ngezansi.
7. Manje uphawu "Khombisa i-hardware ehambisanayo” then from the list select I-Microsoft Basic Display Adapter bese uchofoza Olandelayo.
8. Let it install the basic Microsoft display driver and reboot your PC to save changes.
Method 2: Adjust the brightness from Graphics Settings
1. Right-click in an empty area on the desktop then select Izilungiselelo ze-Intel Graphics.
I-2. Manje chofoza Khombisa from the Intel HD Graphics Control Panel.
3. Kumenyu engakwesokunxele, khetha Color Settings.
4. Adjust the Brightness slider according to your liking and once done, click Faka isicelo.
Indlela 3: Adjust screen brightness using Power Options
1. Qhafaza kwesokudla ku- Isithonjana samandla kubha yomsebenzi bese ukhetha Izinketho zamandla.
2. Chofoza manje Shintsha izilungiselelo zepulani next to currently active power plan.
I-3. Chofoza Shintsha izilungiselelo zamandla aphezulu phansi.
4. From the Advanced settings window, find and expand Bonisa.
5. Now locate and click each of the following to expand their respective settings:
Khanyisa ukukhanya
Dimmed display brightness
Nika amandla ukukhanya okuvumelanayo
5. Change each of these to the settings you wish, but make sure “Nika amandla ukukhanya okuvumelanayo" ivaliwe.
6. Once done, click Apply followed by OK.
7. Qalisa kabusha i-PC yakho ukuze ulondoloze izinguquko.
Indlela 4: Nika amandla i-Generic PnP Monitor
1. Cindezela I-Windows Key + R bese uthayipha devmgmt.msc bese ucindezela u-Enter ukuze uvule Isiphathi Sedivayisi.
2. Nweba Abaqaphi bese uchofoza ngakwesokudla Ukuqapha Okujwayelekile kwe-PnP Bese ukhetha Nika amandla.
3. Qalisa kabusha i-PC yakho ukuze ulondoloze izinguquko futhi ubone ukuthi uyakwazi yini fix can’t adjust screen brightness in Windows 10 issue.
Indlela 5: Buyekeza i-generic PnP Monitor Driver
1. Cindezela I-Windows Key + R bese uthayipha devmgmt.msc bese ushaya u-Enter.
2. Nweba Abaqaphi bese uchofoza ngakwesokudla Ukuqapha Okujwayelekile kwe-PnP Bese ukhetha Buyekeza umshayeli.
I-3. Khetha Ngibhekabheka ikhompyutha yami nge-software yokushayela.
4. Okulandelayo, chofoza ku Ake ngikhethe ohlwini lwabashayeli abatholakalayo kwikhompyutha yami inketho ngezansi.
5. Manje khetha Ukuqapha Okujwayelekile kwe-PnP bese uqhafaza Okulandelayo.
6. Qalisa kabusha i-PC yakho ukuze ulondoloze izinguquko futhi ubone ukuthi uyakwazi yini fix unable to adjust screen brightness on Windows 10 issue.
Indlela yesi-6: Buyekeza Umshayeli Wekhadi Lezithombe
If the Nvidia Graphics drivers are corrupted, outdated or incompatible then you won’t be able to adjust screen brightness in Windows 10. When you update Windows or install a third-party app then it can corrupt the video drivers of your system. In order to resolve this issue, you need to update your graphics card drivers in order to fix the underlying cause. If you face any such issues then you can easily update graphics card drivers with the help of this guide.
1. Cindezela I-Windows Key + R bese uthayipha devmgmt.msc bese ushaya u-Enter.
2. Now from Device Manager menu click Buka> Khombisa amadivayisi afihliwe.
3. Right-click on each of the hidden devices listed under Abaqaphi Bese ukhetha Khipha Idivayisi.
4. Qalisa kabusha i-PC yakho ukuze ulondoloze izinguquko futhi ubone ukuthi uyakwazi yini adjust screen brightness in Windows 10.
Indlela 8: Registry Fix
Qaphela: This method is only for users who have ATI graphics card and have Catalyst installed.
1. Cindezela I-Windows Key + R bese uthayipha regedit bese ucindezela u-Enter ukuze uvule i-Registry Editor.
2. Zulazulela kukhiye wokubhalisa olandelayo:
HKEY_LOCAL_MACHINE SYSTEM ControlSet001 ControlClass {4d36e968-e325-11ce-bfc1-08002be10318} 0000
3. Now double-click on the following Registry keys and set their value to 0 then click OK:
MD_EnableBrightnesslf2
KMD_EnableBrightnessInterface2
4. Next, navigate to the following key:
HKEY_LOCAL_MACHINE SYSTEM CurrentControlSet Control Class {4d36e968-e325-11ce-bfc1-08002be10318} 0001
5. Again double-click on MD_EnableBrightnesslf2 and KMD_EnableBrightnessInterface2 then set their value’s to 0.
6. Close everything and restart your PC to save changes.
Kunconyiwe ngawe:
Ngethemba ukuthi izinyathelo ezingenhla zibe usizo futhi ukwazile fix Can’t Adjust Screen Brightness in Windows 10 but if you still have any questions regarding this post feel free to ask them in the comment section.
