If you are having driver issues updating your drivers to the latest version from the official Asus website in many cases will solve your problem.
The link below will take you to the Official Asus Driver Download site.
ASUSTeK Computer Inc.-Support-
If this still doesn't help solve your problem, or if you have other problems getting your drivers working, getting errors etc, post your question in the
Asus driver forum section of this website.
Note: Please include your operating system, EXACT nature of your problem, error messages, device details like model numbers (be specific), you will generally receive an answer to your problem within a few hours.