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pavillion notebook

i am unable to make the screen brighter. the brightness keys do not respond and there is no sliding brightness bar anywhere on the computer software/ help please.

 

3 REPLIES 3
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@tgarob 

 

Did you upgrade/downgrade your machine ? What EXACTLY is your computer ? Please download and install

 

    https://ftp.hp.com/pub/softpaq/sp85001-85500/sp85423.exe

 

If no result, please post what EXACTLY is your computer back also what is its OS now.

 

Please use the following instructions to find out the model/product of your machine:


           https://support.hp.com/us-en/document/c03754824


Please do NOT post its Serial number (s/n).

 

Regards.

BH
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its 

HP Pavilion x360 14-cd1042nr

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the OS is windows 10 64 bit

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