ABIT KN9 REALTEK AUDIO DRIVERS DOWNLOAD - Sign in with Facebook. Create an account on Neowin to contribute and support the site. ABIT KN9S Manual Online: Realtek Hd Audio Driver. To install Abit KN9 SLI User Manual 48 pages NI8 SLI Series Appendix B. Install Realtek Audio Driver. ABIT KN9 REALTEK AUDIO DRIVER DOWNLOAD - Driver Talent One-click solution to fix the outdated, missing, and corrupted drivers on Windows Operating.