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 bugMsaa
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
Dèan cinnteach gun cruthaich thu puing ath-nuadhachaidh dìreach air eagal ‘s gun tèid rudeigin ceàrr.
Dòigh 1: Ùraich draibhearan inneal taisbeanaidh
1. Brùth Windows Key + R an uairsin dèan seòrsa devmgmt.msc agus bhuail Enter gus fosgladh Neach-stiùiridh.
2. Leudaich Seall adaptairean and then right-click on the integrated graphics card and select Ùraich an dràibhear.
Note: The integrated graphics card would be something like Intel HD Graphics 4000.
3. An uairsin cliog Rannsaich gu fèin-obrachail airson bathar-bog dràibhear ùrachadh and let it install the driver automatically.
Note: 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 Driver ùrachaidh and this time click on Thoir sùil air a ’choimpiutair agam airson bathar-bog draibhear.
6. An ath rud, cliog air Leig leam taghadh bho liosta de dhraibhearan a tha rim faighinn air mo choimpiutair aig a ’bhonn.
7. A-nis comharradh "Seall bathar-cruaidh co-chòrdail” then from the list select Adapter Taisbeanaidh Bunasach Microsoft agus briog air Air adhart
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 Settings Graphics Intel.
2. A-nis brùth air taisbeanaidh from the Intel HD Graphics Control Panel.
3. Bhon chlàr-taice air an taobh chlì, tagh Color Settings.
4. Adjust the Brightness slider according to your liking and once done, click Cuir a-steach.
Modh 3: Adjust screen brightness using Power Options
1. Dèan briogadh deas air an Ìomhaigh cumhachd air a ’bhàr-tasg agus tagh Roghainnean Cumhachd.
2. A-nis cliog Atharraich roghainnean a 'phlana next to currently active power plan.
3. cliog Atharraich roghainnean cumhachd adhartach aig a 'bhonn.
4. From the Advanced settings window, find and expand Taisbeanadh.
5. Now locate and click each of the following to expand their respective settings:
Taisbeanadh gile
Dimmed display brightness
Dèan comas do shoilleireachd atharrachadh
5. Change each of these to the settings you wish, but make sure “Dèan comas do shoilleireachd atharrachadh”Is air falbh.
6. Nuair a bhios tu deiseil, cliog Cuir a-steach air a leantainn le OK.
7. Ath-thòisich am PC agad gus atharrachaidhean a shàbhaladh.
Dòigh 4: Dèan comas air Monitor PnP Generic
1. Brùth Windows Key + R an uairsin dèan seòrsa devmgmt.msc agus bhuail Enter gus am Manaidsear Inneal fhosgladh.
2. Leudaich Monitors agus dèan briogadh deas air Monitor PnP gnèitheach agus tagh Dèan comas.
3. Ath-thòisich am PC agad gus atharrachaidhean a shàbhaladh agus faic an urrainn dhut fix can’t adjust screen brightness in Windows 10 issue.
Dòigh 5: Ùraich an draibhear sgrùdaidh PnP gnèitheach
1. Brùth Windows Key + R an uairsin dèan seòrsa devmgmt.msc agus bhuail Enter.
2. Leudaich Monitors agus dèan briogadh deas air Monitor PnP gnèitheach agus tagh Ùraich an dràibhear.
3. Tagh Thoir sùil air a ’choimpiutair agam airson bathar-bog draibhear.
4. An ath rud, cliog air Leig leam taghadh bho liosta de dhraibhearan a tha rim faighinn air mo choimpiutair aig a ’bhonn.
5. A-nis tagh Monitor PnP gnèitheach agus briog air Next.
6. Ath-thòisich am PC agad gus atharrachaidhean a shàbhaladh agus faic an urrainn dhut fix unable to adjust screen brightness on Windows 10 issue.
Dòigh 6: Ùraich draibhear cairt grafaigeachd
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. Brùth Windows Key + R an uairsin dèan seòrsa devmgmt.msc agus bhuail Enter.
2. Now from Device Manager menu click View> Seall innealan falaichte.
3. Right-click on each of the hidden devices listed under Monitors agus tagh dì-stàlaich Inneal.
4. Ath-thòisich am PC agad gus atharrachaidhean a shàbhaladh agus faic an urrainn dhut adjust screen brightness in Windows 10.
Dòigh 8: Ceartachadh Clàraidh
Note: This method is only for users who have ATI graphics card and have Catalyst installed.
1. Brùth Windows Key + R an uairsin dèan seòrsa s an Iar- agus bhuail Enter gus Deasaiche Clàraidh fhosgladh.
2. Seòl chun a' Chlàraidh iuchair a leanas:
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_ Dèan comas air Brightnesslf2
KMD_Enable BrightnessInterface2
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.
Air a mholadh dhut:
Tha mi an dòchas gun robh na ceumannan gu h-àrd cuideachail agus gun robh e comasach dhut 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.
