I downloaded all the Vista drivers (no Win 7 drivers available) for our ASUS X80L and the two missing Base System Device drivers were installed when I installed the Ricoh drivers (Ricoh R5C83x/84x Flash Media Controller Driver).
This link ASUSTeK Computer Inc. -Support- Drivers and Download worked for me. I downloaded all the Vista drivers (no Win 7 drivers available) for our ASUS X80L and the two missing Base System Device drivers were installed when I installed the Ricoh drivers (Ricoh R5C83x/84x Flash Media...