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, Atbp
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
Tiyaking gumawa ng restore point kung sakaling may magkamali.
Paraan 1: I-update ang Mga Driver ng Display Adapter
1. Pindutin ang Windows Key + R pagkatapos ay i-type devmgmt.msc at pindutin ang Enter upang buksan Tagapamahala ng aparato.
2. Palawakin Mga adapter ng display and then right-click on the integrated graphics card and select I-update ang Driver.
tandaan: The integrated graphics card would be something like Intel HD Graphics 4000.
3. Pagkatapos ay mag-click Awtomatikong maghanap para sa na-update na driver ng software and let it install the driver automatically.
tandaan: 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 I-update ang Driver and this time click on I-browse ang aking computer para sa driver ng software.
6. Susunod, mag-click sa Hayaan akong pumili mula sa isang listahan ng mga magagamit na mga driver sa aking computer opsyon sa ibaba.
7. Ngayon checkmark "Ipakita ang katugmang hardware” then from the list select Microsoft Basic Display Adapter at i-click ang Susunod.
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 Mga Setting ng Intel Graphics.
2. Ngayon mag-click sa display from the Intel HD Graphics Control Panel.
3. Mula sa kaliwang menu, piliin ang Color Settings.
4. Adjust the Brightness slider according to your liking and once done, click Ilapat.
Pamamaraan 3: Adjust screen brightness using Power Options
1. Mag-right click sa Icon ng kuryente sa taskbar at piliin ang Mga Pagpipilian sa Power.
2. Ngayon i-click Baguhin ang mga setting ng plano next to currently active power plan.
3. click Baguhin ang mga advanced na setting ng kuryente sa ilalim.
4. From the Advanced settings window, find and expand Display.
5. Now locate and click each of the following to expand their respective settings:
Ipakita ang ningning
Dimmed display brightness
Paganahin ang kakayahang umangkop
5. Change each of these to the settings you wish, but make sure “Paganahin ang kakayahang umangkop"Ay Naka-off.
6. Once done, click Apply followed by OK.
7. I-reboot ang iyong PC upang i-save ang mga pagbabago.
Paraan 4: Paganahin ang Generic PnP Monitor
1. Pindutin ang Windows Key + R pagkatapos ay i-type devmgmt.msc at pindutin ang Enter upang buksan ang Device Manager.
2. Palawakin Mga sinusubaybayan at pagkatapos ay i-right-click sa Generic na PnP Monitor at piliin ang Paganahin.
3. I-reboot ang iyong PC upang i-save ang mga pagbabago at tingnan kung magagawa mo fix can’t adjust screen brightness in Windows 10 issue.
Paraan 5: I-update ang Generic PnP Monitor Driver
1. Pindutin ang Windows Key + R pagkatapos ay i-type devmgmt.msc at pindutin ang Enter.
2. Palawakin Mga sinusubaybayan at pagkatapos ay i-right-click sa Generic na PnP Monitor at piliin ang I-update ang Driver.
3. Piliin ang I-browse ang aking computer para sa driver ng software.
4. Susunod, mag-click sa Hayaan akong pumili mula sa isang listahan ng mga magagamit na mga driver sa aking computer opsyon sa ibaba.
5. Ngayon pumili Generic na PnP Monitor at i-click ang Susunod.
6. I-reboot ang iyong PC upang i-save ang mga pagbabago at tingnan kung magagawa mo fix unable to adjust screen brightness on Windows 10 issue.
Paraan 6: I-update ang Driver ng Graphics Card
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. Pindutin ang Windows Key + R pagkatapos ay i-type devmgmt.msc at pindutin ang Enter.
2. Now from Device Manager menu click Tingnan> Ipakita ang mga nakatagong aparato.
3. Right-click on each of the hidden devices listed under Mga sinusubaybayan at piliin ang I-uninstall Aparato.
4. I-reboot ang iyong PC upang i-save ang mga pagbabago at tingnan kung magagawa mo adjust screen brightness in Windows 10.
Paraan 8: Pag-aayos ng Registry
tandaan: This method is only for users who have ATI graphics card and have Catalyst installed.
1. Pindutin ang Windows Key + R pagkatapos ay i-type regedit at pindutin ang Enter upang buksan ang Registry Editor.
2. Mag-navigate sa sumusunod na Registry key:
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.
Inirerekomenda para sa iyo:
Sana ay nakatulong ang mga hakbang sa itaas at nagawa mo 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.
