Septimber 13, 2017

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.

Fix Can't Adjust Screen Brightness in Windows 10 [SOLVED]

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, Etc.

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

Soargje derfoar dat jo in herstelpunt meitsje foar it gefal dat der wat mis giet.

Metoade 1: Update Drivers foar werjaan fan adapter

1. Druk op Windows Key + R en typ dan devmgmt.msc en druk op Enter om te iepenjen Device Manager.

devmgmt.msc apparaat behearder

2. Wreidzje Adapters werjaan and then right-click on the integrated graphics card and select Driver fernije.

Need to update the display driver

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

3. Klik dan Sykje automatysk troch te sykjen foar aktualisearre triem software and let it install the driver automatically.

Noat: Make sure you have a good internet connection in order for Windows to automatically download the latest drivers.

sykje automatysk foar bywurke stjoerprogramma software

4. Reboot your PC and see if the issue is resolved or not.

5. If not then again select Update Driver and this time click on Brûk myn kompjûter foar toetseboerdprogramma.

6. Klikje dan op Lit my kieze út in list mei beskikbere bestjoerders op myn kompjûter opsje oan 'e boaiem.

Lit my kieze út in list mei beskikbere bestjoerders op myn kompjûter

7. No finkje "Toan kompatibele hardware” then from the list select Microsoft Basic Display Adapter en klikke Folgjende.

select Microsoft Basic Display Adapter and then click Next

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-grafyske ynstellings.

Right-click in an empty area on the desktop then select Intel Graphics Settings

2. Klikje no op Skerm from the Intel HD Graphics Control Panel.

Now click on Display from the Intel HD Graphics Control Panel

3. Selektearje út it linker menu Color Settings.

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

Adjust the Brightness slider under Color Settings then click Apply

Metoade 3: Adjust screen brightness using Power Options

1. Rjochts-klikke op de Power-byldkaike op de taakbalke en selektearje Power Options.

Rjochts-klikke op it Power-ikoantsje en selektearje Power Options

2. Klikje no Planynstellings wizigje next to currently active power plan.

Click on Change plan settings next to your selected power plan

3. click Feroarje ynskeakele power-ynstellingen op 'e boaiem.

Click Change advanced power settings at the bottom | Fix Can't Adjust Screen Brightness in Windows 10

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

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

Helderheid werjaan
Dimmed display brightness
Brûk oanpaste oanpast

From the Advanced settings window find and expand Display then change Display brightness, Dimmed display brightness and Enable adaptive brightness settings

5. Change each of these to the settings you wish, but make sure “Brûk oanpaste oanpast”Is útsetten. 

6. Once done, click Apply followed by OK.

7. Reboot jo PC te bewarjen feroarings.

Metoade 4: Generic PnP Monitor ynskeakelje

1. Druk op Windows Key + R en typ dan devmgmt.msc en druk op Enter om Device Manager te iepenjen.

devmgmt.msc apparaat behearder

2. Wreidzje Monitors en dan rjochts-klikke op Generike PnP Monitor en selektearje Mooglik meitsje.

Expand Monitors and then right-click on Generic PnP Monitor & select Enable device

3. Reboot jo PC te bewarjen feroarings en sjen oft do bist by steat fix can’t adjust screen brightness in Windows 10 issue.

Metoade 5: Generic PnP Monitor Driver bywurkje

1. Druk op Windows Key + R en typ dan devmgmt.msc en klik op Enter.

devmgmt.msc apparaat behearder

2. Wreidzje Monitors en dan rjochts-klikke op Generike PnP Monitor en selektearje Driver fernije.

Expand Monitors then right-click on Generic PnP Monitor and select Update Driver

3. Útkieze Brûk myn kompjûter foar toetseboerdprogramma.

blêdzje myn kompjûter foar stjoerprogramma software

4. Klikje dan op Lit my kieze út in list mei beskikbere bestjoerders op myn kompjûter opsje oan 'e boaiem.

Lit my kieze út in list mei beskikbere bestjoerders op myn kompjûter

5. Selektearje no Generike PnP Monitor en klikje op Folgjende.

select Generic PnP Monitor from the list and click Next | Fix Can't Adjust Screen Brightness in Windows 10

6. Reboot jo PC te bewarjen feroarings en sjen oft do bist by steat fix unable to adjust screen brightness on Windows 10 issue.

Metoade 6: Update Graphics Card Driver

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.

Update your Graphics Card Driver | Fix Can't Adjust Screen Brightness in Windows 10

Method 7: Delete hidden devices under PnP Monitors

1. Druk op Windows Key + R en typ dan devmgmt.msc en klik op Enter.

2. Now from Device Manager menu click Sjoch> Ferburgen apparaten sjen litte.

In the Views tab click on Show Hidden Devices

3. Right-click on each of the hidden devices listed under Monitors en selektearje -ynstallaasje Apparaat.

Right-click on each of the hidden devices listed under Monitors and select Uninstall Device

4. Reboot jo PC te bewarjen feroarings en sjen oft do bist by steat adjust screen brightness in Windows 10.

Metoade 8: Registry Fix

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

1. Druk op Windows Key + R en typ dan regedit en druk op Enter om Registry Editor te iepenjen.

Druk op Windows Key + R en typ regedit en druk op Enter om Registry Editor te iepenjen

2. Gean nei de folgjende registerkaai:

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.

Oanbefellend foar jo:

Ik hoopje dat de boppesteande stappen nuttich wiene en dat jo dat koenen 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.