GNU/Linux ASUS USB-AC55 B1 Setup – Step-by-step Guide
Hi! The linked Tutorial shows you Step-by-Step How to Install ASUS USB-AC55 B1 AC1300 Wireless 802.11ac Driver in GNU/Linux Computers.
And the GNU+Linux ASUS USB-AC55 B1 Setup is based on the Realtek rtl8814AU Chipset Driver Installation.
GNU/Linux ASUS USB-AC55 B1 Wireless Driver Installation Guide
On the Driver Download page, take into account that the Morrownr release is currently the recommended choice for this Dongle.