GNU/Linux Elementary OS Alfa AWUS1900 Setup Guide [quads id=5] Hi! The linked Tutorial Shows You Step-by-Step How to Install Alfa Network AWUS1900 Wireless 802.11ac Driver in Elementary OS GNU/Linux. And the Elementary OS Linux Alfa AWUS1900 Setup is based on the Realtek rtl8814AU Chipset Driver Installation. Eventually, follow the included instructions to Download and Install RTL8814au Linux Firmware. GNU/Linux Elementary OS Alfa AWUS1900 Wireless Driver Installation Guide [quads id=6] Alfa AWUS1900 Elementary OS Wireless Driver Installation Guide [quads id=7]