I have a dell Alienware M14x. I recently installed windows 8.1 (new install with new HDD). Viewing device manager, i have a unknown device error "PCI Express Root Complex" and i am unable to locate the drivers. Can you assist me?
Device type: other devices
Manufacturer: Unknown
Location: PCI Express Root Complex
Value: ACPI\SMO8800\1
IRQ 0x00000014 (20)
