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, Etab.

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

Ziurtatu leheneratzeko puntu bat sortzen duzula zerbait gaizki aterako balitz.

1. metodoa: eguneratu pantaila egokitzailearen kontrolatzaileak

1. Sakatu Windows tekla + R eta ondoren idatzi devmgmt.msc eta sakatu Sartu irekitzeko Gailu kudeatzailea.

2. Zabaldu Bistaratze egokigailuak and then right-click on the integrated graphics card and select Eguneratu Driver.

Ohar: The integrated graphics card would be something like Intel HD Graphics 4000.

3. Ondoren, egin klik Bilatu automatikoki kontrolatzaile eguneratuaren softwarea and let it install the driver automatically.

Ohar: 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 Eguneratu gidaria and this time click on Arakatu nire ordenagailua kontrolatzailearen softwarearentzat.

6. Ondoren, egin klik Utzi nire ordenagailuan erabilgarri dauden gidarien zerrenda bat hautatzeko aukera behealdean.

7. Orain hautamarka "Erakutsi hardware bateragarria” then from the list select Microsoft Basic Display Adapter eta sakatu Hurrengoa.

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 Intel Graphics ezarpenak.

2. Orain egin klik Display from the Intel HD Graphics Control Panel.

3. Ezkerreko menuan, hautatu Color Settings.

4. Adjust the Brightness slider according to your liking and once done, click Aplikatu.

Metodo 3: Adjust screen brightness using Power Options

1. Egin klik eskuineko botoiarekin Power ikonoa ataza-barran eta hautatu Energia Aukerak.

2. Orain egin klik Aldatu planaren ezarpenak next to currently active power plan.

3. klik Aldatu energia aurreratuaren ezarpenak behealdean.

4. From the Advanced settings window, find and expand Pantaila.

5. Now locate and click each of the following to expand their respective settings:

Pantailaren distira
Dimmed display brightness
Gaitu distira egokigarria

5. Change each of these to the settings you wish, but make sure “Gaitu distira egokigarria”Da itzalita. 

6. Once done, click Apply followed by OK.

7. Berrabiarazi ordenagailua aldaketak gordetzeko.

4. metodoa: Gaitu PnP monitore generikoa

1. Sakatu Windows tekla + R eta ondoren idatzi devmgmt.msc eta sakatu Sartu Gailu-kudeatzailea irekitzeko.

2. Zabaldu Monitoreak eta egin klik eskuineko botoiaz PnP monitore generikoa eta hautatu Gaitu.

3. Berrabiarazi ordenagailua aldaketak gordetzeko eta ea gai zaren ikusteko fix can’t adjust screen brightness in Windows 10 issue.

5. metodoa: eguneratu PnP monitore kontrolatzaile generikoa

1. Sakatu Windows tekla + R eta ondoren idatzi devmgmt.msc eta sakatu Sartu.

2. Zabaldu Monitoreak eta egin klik eskuineko botoiaz PnP monitore generikoa eta hautatu Eguneratu Driver.

3. Aukeratu Arakatu nire ordenagailua kontrolatzailearen softwarearentzat.

4. Ondoren, egin klik Utzi nire ordenagailuan erabilgarri dauden gidarien zerrenda bat hautatzeko aukera behealdean.

5. Orain hautatu PnP monitore generikoa eta sakatu Hurrengoa.

6. Berrabiarazi ordenagailua aldaketak gordetzeko eta ea gai zaren ikusteko fix unable to adjust screen brightness on Windows 10 issue.

6. metodoa: Eguneratu txartel grafikoaren kontrolatzailea

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.

Method 7: Delete hidden devices under PnP Monitors

1. Sakatu Windows tekla + R eta ondoren idatzi devmgmt.msc eta sakatu Sartu.

2. Now from Device Manager menu click Ikusi> Erakutsi ezkutuko gailuak.

3. Right-click on each of the hidden devices listed under Monitoreak eta hautatu Desinstalatu Gailua.

4. Berrabiarazi ordenagailua aldaketak gordetzeko eta ea gai zaren ikusteko adjust screen brightness in Windows 10.

8. metodoa: Erregistroaren konponketa

Ohar: This method is only for users who have ATI graphics card and have Catalyst installed.

1. Sakatu Windows tekla + R eta ondoren idatzi regedit eta sakatu Sartu Erregistro-editorea irekitzeko.

2. Nabigatu Erregistro-gako honetara:

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.

Zuretzat gomendatua:

Espero dut goiko urratsak lagungarriak izan direla eta ahal izan zarela 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.