Kẹsán 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, Bbl

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

Rii daju pe o ṣẹda aaye imupadabọ kan ti nkan kan ba jẹ aṣiṣe.

Ọna 1: Awakọ Awakọ Adapter Ifihan

1. Tẹ Windows Key + R lẹhinna tẹ devmgmt.msc ki o lu Tẹ lati ṣii Ero iseakoso.

devmgmt.msc oluṣakoso ẹrọ

2. Faagun Awọn oluyipada ifihan and then right-click on the integrated graphics card and select Iwakọ Imudojuiwọn.

Need to update the display driver

akiyesi: The integrated graphics card would be something like Intel X Graphics 4000.

3. Lẹhinna tẹ Ṣawari laifọwọyi fun software imudojuiwọn iwakọ and let it install the driver automatically.

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

wa laifọwọyi fun software iwakọ imudojuiwọn

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

5. If not then again select Iwakọ Imudojuiwọn and this time click on Lọ kiri lori kọmputa mi fun software iwakọ.

6. Itele, tẹ lori Jẹ ki n mu ninu atokọ ti awọn awakọ to wa lori kọnputa mi aṣayan ni isalẹ.

Jẹ ki n mu ninu atokọ ti awọn awakọ to wa lori kọnputa mi

7. Bayi ayẹwo "Ṣe afihan ẹrọ ibaramu” then from the list select Adaparọ Ifihan Ipilẹ Microsoft ki o si tẹ Itele.

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 Eto Ẹya Intel.

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

2. Bayi tẹ lori àpapọ from the Intel HD Graphics Control Panel.

Now click on Display from the Intel HD Graphics Control Panel

3. Lati akojọ aṣayan apa osi, yan Color Settings.

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

Adjust the Brightness slider under Color Settings then click Apply

Ọna 3: Adjust screen brightness using Power Options

1. Ọtun-ọtun lori awọn Aami agbara lori ile-iṣẹ ki o yan Awọn aṣayan Agbara.

Tẹ-ọtun lori aami Agbara ko si yan Awọn aṣayan agbara

2. Bayi tẹ Yi eto eto pada next to currently active power plan.

Click on Change plan settings next to your selected power plan

3. Tẹ Yi eto agbara to ti ni ilọsiwaju pada ni isalẹ.

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 Ifihan.

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

Ifihan imọlẹ
Dimmed display brightness
Jeki imọlẹ aṣamubadọgba

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 “Jeki imọlẹ aṣamubadọgba”Ni pa a. 

6. Once done, click Apply followed by OK.

7. Atunbere PC rẹ lati fi awọn ayipada pamọ.

Ọna 4: Jeki Generic PnP Monitor

1. Tẹ Windows Key + R lẹhinna tẹ devmgmt.msc ki o si tẹ Tẹ lati ṣii Oluṣakoso ẹrọ.

devmgmt.msc oluṣakoso ẹrọ

2. Faagun Awọn diigi ati lẹhinna tẹ-ọtun lori Gbogbogbo PnP Monitor ki o si yan Mu ṣiṣẹ.

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

3. Atunbere rẹ PC lati fi awọn ayipada ati ki o wo ti o ba ti o ba ni anfani lati fix can’t adjust screen brightness in Windows 10 issue.

Ọna 5: Imudojuiwọn Generic PnP Monitor Driver

1. Tẹ Windows Key + R lẹhinna tẹ devmgmt.msc ki o si tẹ Tẹ.

devmgmt.msc oluṣakoso ẹrọ

2. Faagun Awọn diigi ati lẹhinna tẹ-ọtun lori Gbogbogbo PnP Monitor ki o si yan Iwakọ Imudojuiwọn.

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

3. Yan Lọ kiri lori kọmputa mi fun software iwakọ.

lọ kiri lori kọmputa mi fun software awakọ

4. Itele, tẹ lori Jẹ ki n mu ninu atokọ ti awọn awakọ to wa lori kọnputa mi aṣayan ni isalẹ.

Jẹ ki n mu ninu atokọ ti awọn awakọ to wa lori kọnputa mi

5. Bayi yan Gbogbogbo PnP Monitor ki o tẹ Itele.

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

6. Atunbere rẹ PC lati fi awọn ayipada ati ki o wo ti o ba ti o ba ni anfani lati fix unable to adjust screen brightness on Windows 10 issue.

Ọna 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. Tẹ Windows Key + R lẹhinna tẹ devmgmt.msc ki o si tẹ Tẹ.

2. Now from Device Manager menu click Wo> Fihan awọn ẹrọ ti o farasin.

In the Views tab click on Show Hidden Devices

3. Right-click on each of the hidden devices listed under Awọn diigi ki o si yan Aifi Ẹrọ.

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

4. Atunbere rẹ PC lati fi awọn ayipada ati ki o wo ti o ba ti o ba ni anfani lati adjust screen brightness in Windows 10.

Ọna 8: Iforukọsilẹ Fix

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

1. Tẹ Windows Key + R lẹhinna tẹ regedit ki o si tẹ Tẹ lati ṣii Olootu Iforukọsilẹ.

Tẹ Windows Key + R lẹhinna tẹ regedit ki o lu Tẹ lati ṣii Olootu Iforukọsilẹ

2. Lilö kiri si bọtini iforukọsilẹ atẹle:

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.

Niyanju fun ọ:

Mo nireti pe awọn igbesẹ ti o wa loke jẹ iranlọwọ ati pe o ni anfani lati 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.