Sentyabr 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 bugVa boshqalar

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

Agar biror narsa noto'g'ri bo'lsa, tiklash nuqtasini yaratganingizga ishonch hosil qiling.

1-usul: Displey adapteri drayverlarini yangilang

1. Windows + R tugmalarini bosing va keyin yozing devmgmt.msc va ochish uchun Enter tugmasini bosing Qurilmalar dispetcheri.

devmgmt.msc qurilma menejeri

2. Kengaytirish Adaptorlarni ko'rsatish and then right-click on the integrated graphics card and select Drayvni yangilang.

Need to update the display driver

Eslatma: The integrated graphics card would be something like Intel HD Grafik 4000.

3. Keyin bosing Avtomatik yangilangan haydovchi dasturlarini qidirish and let it install the driver automatically.

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

yangilangan drayver dasturini avtomatik ravishda qidiring

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

5. If not then again select Drayvni yangilang and this time click on Haydovchi dasturlari uchun kompyuterimga ko'z tashlang.

6. Keyin, ustiga bosing Menga kompyuterimda mavjud bo'lgan mavjud drayverlar ro'yxatidan ruxsat beray pastki qismidagi variant.

Menga kompyuterimda mavjud bo'lgan mavjud drayverlar ro'yxatidan ruxsat beray

7. Endi tasdiqlash belgisi "Mos keladigan apparatni ko'rsatish” then from the list select Microsoft asosiy displey adapteri bosing Keyingi.

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 grafik sozlamalari.

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

2. Endi ustiga bosing displey from the Intel HD Graphics Control Panel.

Now click on Display from the Intel HD Graphics Control Panel

3. Chapdagi menyudan tanlang Color Settings.

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

Adjust the Brightness slider under Color Settings then click Apply

Usuli 3: Adjust screen brightness using Power Options

1. ustiga o'ng tugmasini bosing Quvvat belgisi vazifa panelida va ni tanlang Quvvat imkoniyatlari.

Right-click on the Power icon and select Power Options

2. Endi bosing Muzika sozlamalarini o'zgartiring next to currently active power plan.

Click on Change plan settings next to your selected power plan

3. bosish Kengaytirilgan quvvat sozlamalarini o'zgartirish Pastda.

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 Ko'rish.

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

Ekran yorqinligi
Dimmed display brightness
Moslashtirilgan yorqinlikni yoqish

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 “Moslashtirilgan yorqinlikni yoqish”Degani o'chirilgan. 

6. Tugallangach, Ilova tugmasini bosing va keyin OK ni bosing.

7. O'zgarishlarni saqlash uchun kompyuteringizni qayta yoqing.

4-usul: Umumiy PnP monitorini yoqing

1. Windows + R tugmalarini bosing va keyin yozing devmgmt.msc va Qurilma menejerini ochish uchun Enter tugmasini bosing.

devmgmt.msc qurilma menejeri

2. Kengaytirish Monitorlar va keyin o'ng tugmasini bosing Umumiy PnP monitor va tanlash Yoqish.

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

3. O'zgarishlarni saqlash va imkoningiz borligini bilish uchun kompyuteringizni qayta yoqing fix can’t adjust screen brightness in Windows 10 issue.

5-usul: Umumiy PnP monitor drayverini yangilang

1. Windows + R tugmalarini bosing va keyin yozing devmgmt.msc va Enter tugmasini bosing.

devmgmt.msc qurilma menejeri

2. Kengaytirish Monitorlar va keyin o'ng tugmasini bosing Umumiy PnP monitor va tanlash Drayvni yangilang.

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

3. Tanlang Haydovchi dasturlari uchun kompyuterimga ko'z tashlang.

haydovchi dasturiy ta'minoti uchun kompyuterimni ko'rib chiqing

4. Keyin, ustiga bosing Menga kompyuterimda mavjud bo'lgan mavjud drayverlar ro'yxatidan ruxsat beray pastki qismidagi variant.

Menga kompyuterimda mavjud bo'lgan mavjud drayverlar ro'yxatidan ruxsat beray

5. Endi tanlang Umumiy PnP monitor va Keyingiga bosing.

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

6. O'zgarishlarni saqlash va imkoningiz borligini bilish uchun kompyuteringizni qayta yoqing fix unable to adjust screen brightness on Windows 10 issue.

6-usul: Grafik karta drayverini yangilang

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. Windows + R tugmalarini bosing va keyin yozing devmgmt.msc va Enter tugmasini bosing.

2. Now from Device Manager menu click Ko'rish> Yashirin qurilmalarni ko'rsatish.

In the Views tab click on Show Hidden Devices

3. Right-click on each of the hidden devices listed under Monitorlar va tanlash O'chir Qurilma

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

4. O'zgarishlarni saqlash va imkoningiz borligini bilish uchun kompyuteringizni qayta yoqing adjust screen brightness in Windows 10.

8-usul: Ro'yxatga olish kitobini tuzatish

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

1. Windows + R tugmalarini bosing va keyin yozing regedit va Ro'yxatga olish kitobi muharririni ochish uchun Enter tugmasini bosing.

Windows + R tugmalarini bosing, keyin regedit yozing va Ro'yxatga olish kitobi muharririni ochish uchun Enter tugmasini bosing

2. Quyidagi ro'yxatga olish kitobi kalitiga o'ting:

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.

Siz uchun tavsiya etiladi:

Umid qilamanki, yuqoridagi qadamlar foydali bo'ldi va siz buni qila oldingiz 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.