To resolve a "PCI Device" driver issue in Windows 7, you typically need to identify the specific hardware first, as "PCI Device" is a generic placeholder for various components like card readers, chipset components, or network controllers . Microsoft Learn +1 Method 1: Identify the Hardware ID If Windows cannot find the driver automatically, use the Hardware ID to find the exact manufacturer: Open
bcdedit /set testsigning on
Right-click and copy the top string (e.g., PCI\VEN_8086&DEV_1C3A... ). pci device driver windows 7