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Here is the solution to resolve PCI Express Root Complex driver Issue Click here to view the instructions!
HP Recommended
HP EliteBook 840 G3 Base Model Notebook PC
Microsoft Windows 10 (64-bit)

Hi, 

I changed normal screen for touch screen in my 840 g3, i connected plugs to Motherboard, but it doesnt works. I cant See it in bios options and in uefi Diagnostic. What i must to do to turn it on? 

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