Brightness issue in W 8.1
This morning I turned on my laptop and the brightness was in 0 level, so I press the + up level for brightness and could see the indicator going up (more brightness) but of course wasn't increasing, it maintained in the lower level.
Lenovo ideapad z400 touch
Anwsers to the Problem Brightness issue in W 8.1
Did this issue happen after upgrading to Windows 8.1?
After upgrading to Windows 8.1, did you install all the drivers and updates successfully?
Let us follow these methods:
Drivers are updated occasionally.
Windows can update them automatically, or you can install the updated drivers yourself.
It's important for you to have confidence in the updated drivers you install.
you if it detects a suspicious or unsafe driver you shouldn't install.
Download and install drivers: http://windows.microsoft.com/en-in/windows-8/all-drivers
I suggest you to uninstall the display drivers and install the latest drivers from the manufacturer’s website.
Step 1: uninstall the display drivers.
a. Press Windows + X, Click Device Manager.
b. Expand Display Adapters.
c. Check if the name of the graphic card is the list.
d. Right click on the Display Adapter’s name and click uninstall.
e. Once you uninstall the drivers it will prompt to restart the computer, if you restart the computer then generic drivers will be installed.
Step 2: Reinstall the drivers.
Please download the drivers from the computer Manufacturer’s website and reinstall the drivers.
You may also try to install the driver in compatibility mode and check if this helps.
Make older programs compatible with this version of Windows:
You can also refer to the following Microsoft article for more information.
Get the best display on your monitor: http://windows.microsoft.com/en-US/windows-8/get-best-display-monitor
Reply with the status of the issue and we will be glad to offer our assistance.
Boot in Safe Mode:
- Open Run command as previously described
- Type MSConfig
- Click on Boot tab
- Tick Safe boot in Boot option
- Select Network
- Click Apply and OK
- Reboot your system
Your system will boot in Safe mode with Networking. You may now try and open Windows Store and should not see any errors.
Another Safe way to Fix the Problem: Brightness issue in W 8.1:
How to Fix Brightness issue in W 8.1 with SmartPCFixer?
1. Download SmartPCFixer. Install it on your computer.
2. After the scan is done, you can see the errors and problems need to be repaired. Click Fix All.
3. The Repair part is done, the speed of your computer will be much higher than before and the errors have been fixed. You can also use other functions in SmartPCFixer. Like dll downloading, junk file cleaning and print spooler error repair.
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