Model 15Dw0043dx brightness is automatically increasing

[Nevil1]

HP Model15-Dw0043dx  Notebook. Update Windows 10 Version 2004 & BIOS Update . Problem :- Brightness is increasing Automatically not able to to decrease even after decreasing via Functions Keys.

Guide not a able to understand the problem  .

[Riddle_Decipher]

@Nevil1 Have you attempted to enable the generic PnP monitor after the update was installed?

If you haven't, here's what you need to do:

1) Search for Device Manager in Start Menu
2) Expand the Monitors section
3) Right click on Generic PnP Monitor and 
4) Click on Enable and you are good!

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