Step-by-step – CentOS 7 Realtek RTL8821cu Driver Installation Guide

May 15, 2020 | By the+gnu+linux+evangelist | Filed in: Tutorial.

GNU/Linux CentOS 7 Realtek RTL8821cu Setup Guide

Hi! The Tutorial Shows You Step-by-Step How to Install Realtek RTL8821cu Wireless Driver in CentOS GNU/Linux 7.

Especially relevant: this Realtek RTL8821cu Driver CentOS 7 Setup should be working also after a Kernel Upgrade with the Dkms integration.

Most noteworthy: 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.

How to Install Realtek RTL8821cu Driver in CentOS 7 - Featured
  1. 1. Launching Terminal

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

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

    Then to Install Required Stuff First, run:

    sudo yum group install "Development Tools"
    And again:
    sudo yum install dkms kernel-headers kernel-devel elfutils-libelf-devel unzip git

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