Step-by-step – Realtek RTL8821cu Driver Fedora 35 Installation

September 30, 2021 | By the+gnu+linux+evangelist | Filed in: Tutorial.

GNU/Linux Fedora 35 Realtek RTL8821cu Setup Guide

Hi! The Tutorial Shows You Step-by-Step How to Install Realtek RTL8821cu Wireless Driver in Fedora 35 GNU/Linux.

Especially relevant: this Realtek RTL8821cu Driver Fedora 35 Setup should be working also after a Kernel Upgrade with the Dkms integration.

Please be aware of how this Driver is Not supporting all the Linux Kernels range, so in case of issue consult the available Online Documentation.

Step-by-step – Realtek RTL8821cu Driver Fedora 35 Installation
  1. 1. Launching Terminal

    Open a Terminal Shell Emulator Window:
    (Press “Enter” to Execute Commands).

    Step-by-step Fedora Realtek RTL8821cu Driver Installation Guide - Open Terminal
  2. 2. Installing Requirements

    Then to Install Required Stuff First, run:

    sudo dnf groupinstall "Development Tools"
    Further you may need also the C Libraries:
    sudo dnf groupinstall "C Development Tools and Libraries"
    And again:
    sudo dnf in dkms elfutils-libelf-devel unzip
    Authenticate with the User Admin Pass.
    If Got “User is Not in Sudoers file” then see: How to Enable sudo.

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