GNU/Linux Arch Cudy WU650 Driver Setup Guide [quads id=5] Hi! The linked Tutorial Shows You Step-by-Step How to Install Cudy WU650 AC650 Wireless 802.11ac Driver in Arch GNU/Linux Desktop. And the Arch Linux Cudy WU650 Adapter is based on the Realtek rtl8812BU Chipset. So here below you find instructions to Install rtl8812BU Driver on Arch GNU/Linux Arch Cudy WU650 Wireless Driver Installation Guide [quads id=8] Cudy WU650 Arch Linux Wireless Driver Installation Guide [quads id=7]