GNU/Linux Ubuntu 20.04 NetGear A6150 AC1200 Offline Setup – Step-by-step Guide
Hi! The linked Tutorial shows you Step-by-Step How to Install NetGear A6150 AC1200 WiFi Driver without Internet in Ubuntu 20.04 Focal LTS GNU/Linux.
And the Ubuntu Focal NetGear A6150 Setup is based on the Realtek rtl8812BU Chipset Driver Installation.
Especially pertinent to consider, as a Simpler Alternative, you should initially attempt with the PPA rtl8822BU Driver Setup.
Moreover, this Realtek rtl88x2BU Driver Ubuntu 20.04 Setup should be working also after a Kernel Upgrade with the Dkms integration.
Last, this Realtek rtl88x2BU Driver has been successfully tested with a Linux Kernel 4.4+.
GNU/Linux Ubuntu 20.04 Installing NetGear A6150 AC1200 Wireless Driver