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Here is the solution to resolve PCI Express Root Complex driver Issue Click here to view the instructions!
HP Recommended

F2 and F3 brightness control keys are back--brilliant.

 

Thank you!

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This one actually worked and required no extra installation. THANKS!

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first disable ur display adopter and then re-enable the display adopter

and the issue will be fixed

dosnt require restrart

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Thanks Nukie, this works fine for me.

 

But how will I know if this key worked for the built in Intel or the dedicated AMG graphic card?

 

Where can I check?

 

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Worked 😄 Thanks a Lot !! 

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Thank you so much  Intern.It solved my problem.

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Cheers 😀
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Cheers @Fonehacker
HP Recommended
@Use4321 it will be for the built in intel, not sure where to check though.
HP Recommended

Thanks Mate

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