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How to Install Realtek Rtl8852AU Driver on Debian Trixie – Step-by-step

May 18, 2025 | By the+gnu+linux+evangelist.

GNU/Linux Debian Trixie Realtek rtl8852AU Driver Setup – Step-by-step Guide

Hi! The Tutorial shows you Step-by-Step How to Install Realtek rtl8852AU Wireless Driver in Debian Trixie 13.x GNU/Linux.

Especially relevant, this Driver is supporting also the rtl8832AU Chipset. And most likely, the rtl8852BU as well.

And this Debian 13 Realtek rtl8852AU Driver is developed thanks to the beneficent Work of Lwfinger.

Finally, here I propose you a simplified Installation Setup for Machines with MOK/Secure-Boot Disabled. But in case you want to keep it enabled, then see directly the Developer’s Docs.

How to Install Realtek Rtl8852AU Driver on Debian Trixie – Step-by-step
  1. 1. Launching Shell Emulator

    Open a Terminal window
    (Press “Enter” to Execute Commands)

    How to Install Realtek rtl8852AU Driver in Debian Trixie - Open Terminal Shell Emulator
    In case first see: Terminal QuickStart Guide.