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, 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 anda membuat titik pemulihan sekiranya berlaku masalah.
Kaedah 1: Kemas kini Pemacu Adaptor Paparan
1. Tekan Windows Key + R kemudian taip devmgmt.msc dan tekan Enter untuk membuka Pengurus peranti.
2. Kembangkan Paparan penyesuai and then right-click on the integrated graphics card and select Kini Pemandu.
Catatan: The integrated graphics card would be something like Intel HD Graphics 4000.
3. Kemudian klik Cari secara automatik untuk perisian pemacu terkini 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.
4. Reboot your PC and see if the issue is resolved or not.
5. If not then again select Kemas kini Pemandu and this time click on Semak imbas komputer saya untuk perisian pemandu.
6. Seterusnya, klik pada Biarkan saya memilih dari senarai pemandu yang tersedia di komputer saya pilihan di bahagian bawah.
7. Sekarang tanda semak "Tunjukkan perkakasan yang serasi” then from the list select Penyesuai Paparan Asas Microsoft dan klik Seterusnya.
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 Tetapan Grafik Intel.
2. Sekarang klik paparan 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 Dikenakan.
Kaedah 3: Adjust screen brightness using Power Options
1. Klik kanan pada Ikon kuasa pada bar tugas dan pilih Pilihan Kuasa.
2. Sekarang klik Tukar tetapan pelan next to currently active power plan.
3. klik Ubah tetapan kuasa maju di bawah.
4. From the Advanced settings window, find and expand Paparan.
5. Now locate and click each of the following to expand their respective settings:
Paparkan kecerahan
Dimmed display brightness
Dayakan kecerahan adaptif
5. Change each of these to the settings you wish, but make sure “Dayakan kecerahan adaptif"Adalah dimatikan.
6. Once done, click Apply followed by OK.
7. But semula PC anda untuk menyimpan perubahan.
Kaedah 4: Dayakan Monitor PnP Generik
1. Tekan Windows Key + R kemudian taip devmgmt.msc dan tekan Enter untuk membuka Pengurus Peranti.
2. Kembangkan Monitor dan kemudian klik kanan Monitor PnP Generik dan pilih Dayakan.
3. But semula PC anda untuk menyimpan perubahan dan lihat jika anda mampu fix can’t adjust screen brightness in Windows 10 issue.
Kaedah 5: Kemas kini Pemacu Monitor PnP Generik
1. Tekan Windows Key + R kemudian taip devmgmt.msc dan tekan Enter.
2. Kembangkan Monitor dan kemudian klik kanan Monitor PnP Generik dan pilih Kini Pemandu.
3. Pilih Semak imbas komputer saya untuk perisian pemandu.
4. Seterusnya, klik pada Biarkan saya memilih dari senarai pemandu yang tersedia di komputer saya pilihan di bahagian bawah.
5. Sekarang pilih Monitor PnP Generik dan klik Seterusnya.
6. But semula PC anda untuk menyimpan perubahan dan lihat jika anda mampu fix unable to adjust screen brightness on Windows 10 issue.
Kaedah 6: Kemas kini Pemacu Kad 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.
1. Tekan Windows Key + R kemudian taip devmgmt.msc dan tekan Enter.
2. Now from Device Manager menu click Lihat> Tunjukkan peranti tersembunyi.
3. Right-click on each of the hidden devices listed under Monitor dan pilih Uninstall Peranti.
4. But semula PC anda untuk menyimpan perubahan dan lihat jika anda mampu adjust screen brightness in Windows 10.
Kaedah 8: Pembetulan Pendaftaran
Catatan: This method is only for users who have ATI graphics card and have Catalyst installed.
1. Tekan Windows Key + R kemudian taip regedit dan tekan Enter untuk membuka Editor Pendaftaran.
2. Navigasi ke kunci Pendaftaran 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_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.
Disyorkan untuk anda:
Saya harap langkah di atas membantu 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.