GNU/Linux Arch Realtek rtl8814BU Wi-fi Driver Setup Guide
The linked Tutorial Shows You Step-by-Step How to Install Realtek rtl8814BU Wireless Driver in Arch GNU/Linux Desktop.
Especially relevant, I propose here the most likely Solution to Setup Realtek rtl8814BU Chipset Driver on Arch.
Explanation: “AU” and “BU” in Realtek chipsets generally refer to:
- A or B = chipset variant (often very similar)
- U = USB interface
Currently the best mantained Out-of-Kernel Realtek rtl8814BU Linux Drivers are: Lwfinger and Morrownr.
Finally, this Guide is Valid for All the Arch Linux Based Distros like:
- Manjaro
- EndeavourOS
- Garuda
- ArcoLinux
- Archman
- Bluestar
- Archcraft
- ArchLabs
- ArchBang
- BlackArch
- Artix

GNU/Linux Arch Realtek rtl8814BU Driver Installation Guide