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 bug, Dll

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

Pastikan untuk membuat titik pemulihan untuk berjaga-jaga jika terjadi kesalahan.

Metode 1: Perbarui Driver Adaptor Tampilan

1. Tekan Tombol Windows + R lalu ketik devmgmt.msc dan tekan Enter untuk membuka Pengaturan perangkat.

pengelola perangkat devmgmt.msc

2. Perluas Display adapter and then right-click on the integrated graphics card and select Update Driver.

Need to update the display driver

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

3. Lalu klik Cari secara otomatis untuk perangkat lunak driver yang diperbarui and let it install the driver automatically.

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

cari secara otomatis untuk perangkat lunak driver yang diperbarui

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 Jelajahi komputer saya untuk perangkat lunak driver.

6. Selanjutnya, klik Let me pick from a list of available drivers on my computer pilihan di bagian bawah.

Let me pick from a list of available drivers on my computer

7. Sekarang tanda centang "Tampilkan perangkat keras yang kompatibel” then from the list select Microsoft Basic Display Adapter dan klik Next.

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 Pengaturan Intel Graphics.

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

2. Sekarang klik Display from the Intel HD Graphics Control Panel.

Now click on Display from the Intel HD Graphics Control Panel

3. Dari menu sebelah kiri, pilih Color Settings.

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

Adjust the Brightness slider under Color Settings then click Apply

Metode 3: Adjust screen brightness using Power Options

1. Klik kanan pada file Ikon daya pada bilah tugas dan pilih Opsi Daya.

Klik kanan pada ikon Daya dan pilih Opsi Daya

2. Sekarang klik Ubah Rencana next to currently active power plan.

Click on Change plan settings next to your selected power plan

3. klik Mengubah pengaturan daya lanjutan di bagian bawah.

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 Display.

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

Tampilan kecerahan
Dimmed display brightness
Aktifkan kecerahan 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 “Aktifkan kecerahan adaptif" adalah dimatikan. 

6. Once done, click Apply followed by OK.

7. Reboot PC Anda untuk menyimpan perubahan.

Metode 4: Aktifkan Monitor PnP Generik

1. Tekan Tombol Windows + R lalu ketik devmgmt.msc dan tekan Enter untuk membuka Device Manager.

pengelola perangkat devmgmt.msc

2. Perluas Monitor dan kemudian klik kanan pada Monitor PnP Generik dan pilih Memungkinkan.

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

3. Nyalakan ulang PC Anda untuk menyimpan perubahan dan lihat apakah Anda bisa fix can’t adjust screen brightness in Windows 10 issue.

Metode 5: Perbarui Driver Monitor PnP Generik

1. Tekan Tombol Windows + R lalu ketik devmgmt.msc dan tekan Enter.

pengelola perangkat devmgmt.msc

2. Perluas Monitor dan kemudian klik kanan pada Monitor PnP Generik dan pilih Update Driver.

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

3. Memilih Jelajahi komputer saya untuk perangkat lunak driver.

jelajahi komputer saya untuk mencari perangkat lunak driver

4. Selanjutnya, klik Let me pick from a list of available drivers on my computer pilihan di bagian bawah.

Let me pick from a list of available drivers on my computer

5. Sekarang pilih Monitor PnP Generik dan klik Berikutnya.

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

6. Nyalakan ulang PC Anda untuk menyimpan perubahan dan lihat apakah Anda bisa fix unable to adjust screen brightness on Windows 10 issue.

Metode 6: Perbarui Driver Kartu Grafis

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. Tekan Tombol Windows + R lalu ketik devmgmt.msc dan tekan Enter.

2. Now from Device Manager menu click Lihat > ​​Tampilkan perangkat tersembunyi.

In the Views tab click on Show Hidden Devices

3. Right-click on each of the hidden devices listed under Monitor dan pilih Uninstall Alat.

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

4. Nyalakan ulang PC Anda untuk menyimpan perubahan dan lihat apakah Anda bisa adjust screen brightness in Windows 10.

Metode 8: Perbaikan Registri

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

1. Tekan Tombol Windows + R lalu ketik regedit dan tekan Enter untuk membuka Registry Editor.

Tekan Tombol Windows + R lalu ketik regedit dan tekan Enter untuk membuka Peninjau Suntingan Registri

2. Navigasikan ke kunci Registri berikut:

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_Aktifkan Kecerahanlf2
KMD_Aktifkan Antarmuka Kecerahan2

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.

Direkomendasikan untukmu:

Saya harap langkah-langkah di atas bermanfaat dan Anda dapat melakukannya 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.