GNU/Linux Alfa AWUS036ACH Setup Guide Hi! The linked Tutorial Shows You Step-by-Step How to Install Alfa Network AWUS036ACH Wireless 802.11ac Driver in GNU/Linux Computers. And the GNU+Linux Alfa AWUS036ACH Setup is based on the Realtek rtl8814AU Chipset Driver Installation. Eventually, follow the included instructions to Download and Install RTL8814au Linux Firmware. GNU/Linux Alfa AWUS036ACH Wireless Driver Installation Guide Alfa AWUS036ACH Linux Wireless Driver Installation Guide