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Guidelines
Troubleshooting black screen issues on HP Notebooks: Click here to view the instructions!
HP Recommended
Microsoft Windows 10 (64-bit)

This app can automatically adjust brightness
Screen brightness adjustment:
You can adjust the screen brightness by sliding the slider and using shortcut keys.
Automatically adjust screen brightness:
Advanced settings support rules, and there are 3 modes in the rules:
1. Gradual increase (adjust every few minutes)
2. Gradual decrease (adjust every few minutes)
3. One-time adjustment
For example:
0:00 - 7:00 can execute the one-time adjustment mode
7:00 - 12:00 can execute the gradual increase mode
14:00 - 17:00 can execute the gradual decrease mode

Progressively adjusting brightness protects your eyes from prolonged high-brightness irradiation

 

https://apps.microsoft.com/store/detail/9N06Q61LM4T7?cid=DevShareMCLPCS

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