Point the search to the folder where you extracted your downloaded driver. Click and Windows will install it. Common "Unknown Devices" on Windows 7 If you are stuck, it is likely one of these three:
Click , type devmgmt.msc in the search box, and press Enter . Find the Unknown Device (usually under "Other devices"). Right-click it and select Properties . Go to the Details tab. Click the dropdown menu and select Hardware Ids . download unknown device driver windows 7 64 bit
Visit the official site (Dell, HP, Lenovo, ASUS) and enter your Serial Number or Service Tag. Look for the "Drivers & Downloads" section. Point the search to the folder where you
Usually listed as an "Unknown Device" on laptops; look for "ATK Package" or "Power Management Driver." type devmgmt.msc in the search box