- Brightness Setting On Laptop Not Working
- Why Is My Brightness Setting Not Working
- Brightness Setting Not Working In Windows
- Brightness Setting Not Working Ipad
Under the Advanced tab look for and toggle Function Key Behavior and then try FN and F5 again and see if it makes any kind of difference. Right click and if you have the option choose Intel Graphic Properties, click the Display button and click the color tab and try moving the slider bar for brightness. Apr 18, 2018 Open the computer power plan settings to change the screen brightness. Search Windows for 'edit power plan', then click Edit power plan in the list of results. Use the Adjust plan brightness sliders to increase or decrease the screen brightness, then click Save changes. Figure: Adjust the power plan brightness. Video is about how to fix windows 10 brightness control not working issue-how to fix screen brightness not working in windows 10-how to fix brightness proble.
Summary :
Although Windows 10 is a stable operating system in performance, some issues may also happen in some cases and you need to troubleshoot it. Today in MiniTool’s post, we will show you how to fix the issue of laptop brightness not changing.
Laptop Brightness Not Changing
Adjusting the brightness of your device is an easy task you may perform every day. You can increase the brightness by day to make it easy to see the contents on the screen. Likewise, you can lower the brightness to adapt the light at night to let eyes rest.
However, some users reported that they couldn’t adjust the screen brightness. The brightness always keeps maximum, regardless of the power plan.
This issue may not impact your desktop since you can change the brightness via adjusting the monitor. But for some laptops, it is frustrating if Windows 10 can’t change brightness. Since the laptop is constantly running with the maximum brightness, the battery life may be affected.
Fortunately, you can easily fix this issue and we will introduce some methods to you in the following part. Let’s go to see how to troubleshoot it.
Fix: Can’t Adjust Brightness Windows 10
Adjust the Brightness from Power Options
To fix the issue of laptop brightness not changing, you can tweak some power options settings. It is also useful if you encounter the problem in Windows 7 and 8.
See what you should do:
Step 1: Open Control Panel in Windows 10 and view all the items by Category.
Step 2: Navigate to Hardware and Sound > Power Options.
Step 3: Click the Change plan link next to your selected plan.
Step 4: Click Change advanced power settings.
Step 5: Scroll down to find Display and expand the drop-down menu.
Step 6: Expand Display brightness and adjust the value, do the same for the Dimmed display brightness menu, and make sure Enable adaptive brightness is Off.
Step 7: Click the Apply button and the screen brightness will be changed to the values you set.
Brightness Setting On Laptop Not Working
Adjust Brightness from the Graphics Properties Menu
If your laptop brightness won’t change, you can adjust it via the Graphics Properties menu. This menu is decided by your graphics card driver and it may be different based on the version you have.
The following steps are for the Intel graphics card.
Step 1: Right-click the empty space on the desktop and choose Graphics Properties.
Step 2: Click Display > Color Settings.
Step 3: Move the Brightness slider to adjust the brightness. Then, click Apply.
Update Your Graphics Card Driver
If the above ways fail to fix laptop brightness not changing, the issue may be related to your graphics card driver. Updating the driver will be helpful.
Step 1: Go to Device Manager, expand Display drivers, and right-click your driver to choose Update driver.
Step 2: Click Search automatically for updated driver software and then follow the wizards on the screen to finish the update.
Alternatively, you can check what graphics card you have, go to the manufacturer’s website, download, and install a new version for your graphics card driver.
Re-enable your PnP Monitor
When encountering the issue of laptop brightness not changing, perhaps the PnP monitor is disabled due to some driver or system updates, preventing you from adjusting the screen brightness. To fix this issue, re-enable your PnP monitor if you are using it.
Why Is My Brightness Setting Not Working
Step 1: Also open Device Manager via the Start menu.
Step 2: Right-click the PnP monitor and choose Enable device.
Fix Catalyst bug via Registry Editor (ATI GPUs)
If you are an ATI user and have installed Catalyst (especially version 15.7.1), you may encounter the issue - Windows 10 can’t change brightness. You can follow these steps to fix the issue:
Brightness Setting Not Working In Windows
Step 1: Type regedit to the search box and click the result to run Registry Editor.
Step 2: Go to HKEY_LOCAL_MACHINE SYSTEM ControlSet001 ControlClass {4d36e968-e325-11ce-bfc1-08002be10318} 0000.
Step 3: Double-click MD_EnableBrightnesslf2 and change its value to 0. Do the same for KMD_EnableBrightnessInterface2.
Step 4: Go to HKEY_LOCAL_MACHINE SYSTEM CurrentControlSet Control Class {4d36e968-e325-11ce-bfc1-08002be10318} 0001.
Step 5: Respectively double-click MD_EnableBrightnesslf2 and KMD_EnableBrightnessInterface2, and then change the value to 0.
Step 6: Exit Registry Editor and restart the PC. Then, the issue of laptop brightness not changing should be resolved.
A good choice to avoid eye strain is to adjust screen brightness. How to change brightness on Windows 10? Multiple methods are offered in this post.
Final Words
Is your laptop brightness not changing in Windows 10? These five methods are effective for you to easily get rid of the trouble and you can have a try now.
'I am pretty happy with my new iPhone 8, but the auto-brightness is NOT working properly! Kinda irritating as I have to manually set things every time I get into a dark room and then out, and into the sunlight etc. Can anyone help me to fix this issue and I need my iPhone auto-brightness works again! Thanks!'
Actually, many users have encountered various iPhone brightness problems after updating to iOS 11, including iPhone screen is too dark while the brightness level is all the way up, iPhone auto-brightness not working, and iPhone brightness won't go up. In this article, we will show you what to do if your iPhone brightness not working in iOS 11 with the situation above.
5 top tips to fix iPhone brightness not working in iOS 11
New iOS update may cause various system-related problems, such as iPhone keeps restarting, or iPhone alarm/notification/flashlight not working properly. Read on and use the effective solutions below to fix iPhone brightness not working after iOS 11.
Brightness Setting Not Working Ipad
1. Disable Reduce White Point
There is a setting called Reduce White Point on your iPhone that will reduce the intensity of bright colors on your device and then you will have a dim screen. To turn off Reduce White Point, you can
Go to 'Settings' > 'General' > 'Accessibility' > 'Display Accommodations' > turn off 'Reduce White Point'.
2. Restart your iPhone
Long-time no restarting will cause some unexpected issues on your iPhone, such as iPhone live wallpaper not working, iPhone screen recording not working or iPhone auto-brightness not working here.
Press and hold the 'Sleep/Wake' button until the red slider shows up, then drag the 'slider to power off'. After 30 seconds later, press and hold the 'Sleep/Wake' button again until the Apple logo appears on your iPhone.
3. Turn off Zoom
If the Zoom feature is on, you may get the dim screen on your iPhone. Therefore, turning off Zoon is one way deserving to try to fix this problem.
Go to 'Settings' > 'General' > 'Accessibility' > 'Zoom' > turn it off.
4. Reset All Settings on iPhone
If your iPhone brightness not working in iOS 11 caused by some errors in iOS settings, you can try to fix this issue by resetting all settings on iPhone. And this operation won't cause any data loss, do it without worry.
Go to 'Settings' > 'General' > 'Reset' > 'Reset All Settings'. Then all the settings on your iPhone will be wiped and you can set up your iPhone again to check the matter.
5. Restore your iPhone
If none of the above solutions can fix the iPhone brightness issue and your iPhone screen is still too dark or the auto-brightness also won't work, then you have to consider restoring your iPhone. When we talk about restore iPhone, usually, we can restore iPhone from iCloud or restore iPhone with iTunes backup. For better keep the data safe, we highly recommend you to restore iPhone with iTunes backup.
- Connect your iPhone to your computer via a compatible USB cable.
- Run iTunes and click on the iPhone device icon in the upper left corner of iTunes.
- Click 'Summary' under the device icon from the menu on the left side.
- Tick the box for automatically backing up to 'This computer'.
- Click 'Restore Backup'. When the option appears, choose the latest iTunes backup and click 'Restore'. If you have encrypted the iTunes backup, you need to enter the password to unlock the iPhone backup.
How to keep your iPhone data safe when accidents happen
No matter you are using iPhone or iPad, the old iPhone or the latest iPhone 8/X, you may meet some unexpected issues from time to time, such as iPhone stuck on apple logo, iPhone AirDrop not working, iPhone such on recovery mode, iPhone physical broken or even virus attack. Then, how to protect your device data safe at this time? The answer will definitely be a regular iPhone data backup with a reliable and free iPhone manager. And EaseUS MobiMover Free is such a tool enables you to export almost all the iPhone files to the Windows computer with only one-click. And the supportable files are contacts, messages, notes, calendars, voice mails, books, Safari bookmarks & history, photos, videos, and audios.
Step 1. Connect your iPhone to your PC running Windows 7/8/10 with a USB cable. Tap 'Trust' on your iPhone screen if asked. Run EaseUS MobiMover and navigate to 'Backup Manager' > 'Back up'.
Step 2. All the supported categories are selected by default. Click 'One-Click' backup to start backing up your iPhone to PC.
Step 3. Wait patiently until the backup process completes.