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 WiFi/Bluetooth 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: in case of Module Kernel integration Issue the follow instructions on Removing it before Rebooting!

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

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

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