September 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 bugJeung sajabana

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

Pastikeun nyieun titik pamulihan upami aya anu salah.

Metode 1: Perbarui Supir Adaptor Tampilan

1. Pencét Windows Key + R lajeng ngetik devmgmt.msc terus pencét Enter pikeun muka Ménéjer alat.

manajer alat devmgmt.msc

2. Ngalegaan Témbongkeun adaptor and then right-click on the integrated graphics card and select Ngamutahirkeun Supir.

Need to update the display driver

Catetan: The integrated graphics card would be something like Intel HD Grafika 4000.

3. Teras klik Milarian otomatis pikeun software supir diropéa and let it install the driver automatically.

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

milarian otomatis pikeun parangkat lunak supir anu diropéa

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

5. If not then again select Update Dila and this time click on Kotektak komputer kuring pikeun software supir.

6. Teras, pencét dina Cikan abdi pilih tina daptar driver anu aya dina komputer kuring pilihan dina handap.

Cikan abdi pilih tina daptar driver anu aya dina komputer kuring

7. Ayeuna checkmark "Tembongkeun hardware anu cocog” then from the list select Adaptor Témbongkeun Dasar Microsoft teras klik Teras.

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 Setélan Grafik Intel.

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

2. Ayeuna pencét dina mamerkeun from the Intel HD Graphics Control Panel.

Now click on Display from the Intel HD Graphics Control Panel

3. Tina ménu kénca-leungeun, pilih Color Settings.

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

Adjust the Brightness slider under Color Settings then click Apply

Metoda 3: Adjust screen brightness using Power Options

1. Pencét-katuhu dina Ikon kakuatan dina taskbar terus pilih Power Pilihan.

Klik-katuhu dina ikon Power tur pilih Power Options

2. Ayeuna klik Ngarobih setélan rencana next to currently active power plan.

Click on Change plan settings next to your selected power plan

3. Klik Ngarobih setélan kakuatan maju di handap.

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 Tingali.

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

Tampilan kacaangan
Dimmed display brightness
Aktipkeun kacaangan adaptif

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 “Aktipkeun kacaangan adaptif”Nyaéta dipareuman. 

6. Once done, click Apply followed by OK.

7. Reboot PC Anjeun pikeun nyimpen parobahanana.

Metode 4: Aktipkeun Generic PnP Monitor

1. Pencét Windows Key + R lajeng ngetik devmgmt.msc sareng pencét Enter pikeun muka Manajer Alat.

manajer alat devmgmt.msc

2. Ngalegaan monitor teras pencét-katuhu dina Monitor PnP Generik tur pilih Aktipkeun

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

3. Reboot PC Anjeun pikeun nyimpen parobahanana tur tingal lamun anjeun bisa fix can’t adjust screen brightness in Windows 10 issue.

Metode 5: Perbarui Supir Monitor PnP Generik

1. Pencét Windows Key + R lajeng ngetik devmgmt.msc sarta pencét Lebetkeun.

manajer alat devmgmt.msc

2. Ngalegaan monitor teras pencét-katuhu dina Monitor PnP Generik tur pilih Ngamutahirkeun Supir.

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

3. milih Kotektak komputer kuring pikeun software supir.

kotektak komputer kuring pikeun software supir

4. Teras, pencét dina Cikan abdi pilih tina daptar driver anu aya dina komputer kuring pilihan dina handap.

Cikan abdi pilih tina daptar driver anu aya dina komputer kuring

5. Ayeuna pilih Monitor PnP Generik teras pencét Teras.

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

6. Reboot PC Anjeun pikeun nyimpen parobahanana tur tingal lamun anjeun bisa fix unable to adjust screen brightness on Windows 10 issue.

Métode 6: Apdet Supir Kartu Grafik

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. Pencét Windows Key + R lajeng ngetik devmgmt.msc sarta pencét Lebetkeun.

2. Now from Device Manager menu click Tingali> Tembongkeun alat-alat anu disumputkeun.

In the Views tab click on Show Hidden Devices

3. Right-click on each of the hidden devices listed under monitor tur pilih uninstall Alat.

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

4. Reboot PC Anjeun pikeun nyimpen parobahanana tur tingal lamun anjeun bisa adjust screen brightness in Windows 10.

Métode 8: Fix pendaptaran

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

1. Pencét Windows Key + R lajeng ngetik regedit sareng pencét Enter pikeun muka Editor pendaptaran.

Pencét Windows Key + R teras ketik regedit sareng pencét Enter pikeun muka Registry Editor

2. Arahkeun ka konci pendaptaran di handap ieu:

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.

Dianjurkeun pikeun anjeun:

Abdi ngarepkeun léngkah-léngkah di luhur ngabantosan sareng anjeun tiasa 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.