Today inMiniTools post, we will show you how to fix the issue of laptop brightness not changing.
you could increase the brightness by day to make it easy to see the contents on the screen.
However, some users reported that they couldnt adjust the screen brightness.
The brightness always keeps maximum, regardless of the power plan.
But for some laptops, it is frustrating if Windows 10 cant change brightness.
Since the laptop is constantly running with the maximum brightness, the battery life may be affected.
Lets go to see how to troubleshoot it.
It is also useful if you run into the problem in Windows 7 and 8.
Step 2: Navigate toHardware and Sound > Power Options.
Step 3: Click theChange planlink next to your selected plan.
Step 4: ClickChange advanced power parameters.
Step 5: Scroll down to findDisplayand expand the drop-down menu.
Step 7: Click theApplybutton and the screen brightness will be changed to the values you set.
The following steps are for the Intel graphics card.
Step 1: Right-poke the empty space on the desktop and chooseGraphics Properties.
Step 2: ClickDisplay > Color prefs.
Step 3: Move theBrightnessslider to adjust the brightness.
Updating the driver will be helpful.
Step 1: Go to unit Manager, expandDisplay drivers,and right-click your driver to chooseUpdate driver.
How to update drivers in Windows 11 to fix some errors or improve PC performance?
This post gives you some efficient methods for driver update.
To fix this issue, re-enable your PnP monitor if you are using it.
Step 1: Also open equipment Manager via theStartmenu.
Step 2: Right-smack the PnP monitor and chooseEnable machine.
Step 3: Double-clickMD_EnableBrightnesslf2and change its value to 0.
Do the same forKMD_EnableBrightnessInterface2.
Step 5: Respectively double-clickMD_EnableBrightnesslf2andKMD_EnableBrightnessInterface2, and then change the value to 0.
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?