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How to Install Realtek rtl8912AU WiFi Driver on Elementary OS

August 26, 2025 | By the+gnu+linux+evangelist.

GNU/Linux Elementary OS Realtek rtl8912AU Driver Setup – Step-by-step Guide

How to Install Realtek rtl8912AU Wireless Driver on Linux Elementary OS LTS GNU/Linux.

And this Realtek rtl8912AU Driver Elementary OS Setup should be working also after a Kernel Upgrade with the Dkms integration.

The RTL8912AU chipset is commonly used in modern USB Wi-Fi adapters and supports cutting-edge 802.11ac/ax/be (Wi-Fi 7) standards, offering tri-band operation across 2.4 GHz, 5 GHz, and 6 GHz frequencies and advanced capabilities like WPA3 encryption, MLO, and high-throughput data rates.

Many thanks to Developer Morrownr for his precious and generous Free Work on the rtl8912AU Driver — GitHub Page.

Especially relevant: the supported Kernel Range may vary over time, as does the Driver itself — for up-to-date details, see the Developer Documentation.

To ensure the best setup for Realtek WiFi drivers, it’s recommended to update or upgrade your kernel. This process can help in resolving compatibility issues and improve driver performance. You can follow the detailed guide on how to Update your Kernel on various GNU/Linux distributions here.

Especially pertinent to consider, as a Simpler Alternative, you should initially attempt with the PPA rtl8912AU Driver Setup.

How to Install Realtek rtl8912AU WiFi Driver on Elementary OS
  1. 1. Terminal Getting Started Guide

    How to Quick Start with Command Line on Elementary OS GNU/Linux:

    Console Elementary OS QuickStart Guide
  2. 2. Installing Dependencies

    Then to Install Required Packages
    First, possibly Upgrade your System with:

    sudo apt update && sudo apt upgrade
    If a New Kernel has been installed, reboot the system using:
    sudo reboot
    Again run:

    sudo apt install build-essential linux-headers-$(uname -r) dkms unzip git
    Authenticate with the User Admin Pass.

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