Windows 11 brightness issue is a common problem.

If you find brightness is busted, this is frustrating.

Well then, how can you fix this issue on your Windows 11 PC?

Screen Dims When Playing Game Windows 11/10? Fix It Now!

Take it easy and some useful solutions can be found in this post fromMiniTool Solution.

However, you may fail to change brightness in Windows 11 since there is no brightness slider in prefs.

When going to adjust screen brightness from Quick Access, the option is greyed out.

disable enable PnP monitor

Besides, there are some other situations on Windows 11 brightness not working.

According to users, the brightness option is existing, but the brightness control ain’t running.

In addition, sometimes Windows 11 brightness keeps going down.

update Generic PnP Monitor driver

If you run into one of the above situations, how can you fix the Windows 11 brightness issue?

Move to the next part to look for some solutions.

So, you’re able to also have a try by following the steps below.

Microsoft Basic Display Adapter

Related article:Fix Generic PnP Monitor Issue in Windows 10

Step 1: Right-click theStartbutton and chooseDevice Manager.

Step 2: ExpandMonitors, right-choose theGeneric PnP Monitorand look to see if it is enabled.

If it is, chooseDisable rig.

update Windows 11

If it is not enabled, disable it.

Step 3: ClickActionat the top menu and chooseScan for hardware changes.

Right-click this monitor and chooseUpdate driver.

Then, Windows will roll out the driver successfully.

To help you out, go to update the GPU drivers.

Step 1: Go to gear Manager via theWin + Xmenu.

Step 2: ExpandDisplay adapters, right-hit the graphics card driver and chooseUpdate driver.

Step 3: Choose the first option to let Windows automatically search for drivers to update.

To know more information, refer to this post How to Update Graphics Card Drivers (NVIDIA/AMD/Intel).

Step 1: In gadget Manager, right-hit the display adapter and chooseUpdate driver.

Windows will set up the driver for your Windows 11 PC.

This feature can use light sensors to change the brightness of your screen depending on your environment.

On most modern laptops, you’ve got the option to do this task.

Step 1: Go toControl Panel > Power Options.

Step 2: ClickChange plan controls > Change advanced power controls.

Step 3: ExpandDisplayand turn on options forEnable adaptive brightness.

Step 4: Save the change by clickingApplyandOK.

If you cannot adjust brightness, keep your Windows updated.

Go toSettings > Windows Updateand check for updates.

Once some available updates are detected, download and install them on your PC.