How can I adjust the brightness of the screen after upgrading the win10 system?

When the brightness of our computer monitor is too bright or too dark, we usually adjust the brightness of the display by displaying the built-in adjustment function, but many users indicate that the system is upgraded to After win10, there is a problem that cannot be adjusted. The analysis of this problem is caused by the graphics driver. Therefore, here is a solution for you, I hope to help you!
Resolve the upgrade How to adjust the screen brightness after win10 system
First step: We can update the graphics card driver to the latest version by using the driver life or driver wizard!
Second step: The system does not update the relevant patches for a long time, please The user upgrades the officially released patch package! Below we look at how to upgrade
start in the lower left corner of the screen --- settings -- update and security;

Step 3: change the computer monitor settings
Computer---Property---Device Management---Monitor---Universal Plug and Play Monitor---Right-click---Enable---Restart the computer---Battery icon on the lower right---Adjust Screen brightness --- Luminance adjustment is set.



by the above method we can solve the display brightness can not be adjusted after the win10 system upgrade