GNU/Linux Ubuntu 21.10 ASUS USB-AC68 Wifi Driver Setup – Step-by-step Guide
Hi! The linked Tutorial shows you Step-by-Step How to Install ASUS USB-AC68 AC1900 Wireless 802.11ac Driver for Ubuntu 21.10 Impish GNU/Linux.
And the Ubuntu Impish ASUS USB-AC68 Setup is based on the Realtek rtl8812AU Chipset Driver Installation.
So the linked guide explain How to Download and Install the rtl8814AU Linux Driver.
GNU/Linux Ubuntu 21.10 ASUS USB-AC68 Wireless Driver Installation Guide