Step-by-step – Realtek rtl8814AU Driver CentOS 7 Installation

January 18, 2021 | By the+gnu+linux+evangelist | Filed in: Tutorial.

GNU/Linux CentOS 7 Realtek rtl8814AU Driver Setup Guide

Hi! The Tutorial Shows You Step-by-Step How to Install Realtek rtl8814AU Wireless Driver in CentOS 7.x GNU/Linux.

And this Realtek rtl8814AU Driver CentOS 7 Setup should be working also after a Kernel Upgrade with the Dkms integration.

Moreover, from the Realtek Support Driver Website comes out that it may be working for all the following Chipsets:

  • RTL8192EU
  • RTL8811AU
  • RTL8811CU
  • RTL8812AU
  • RTL8812BU
  • RTL8814AU
  • RTL8821AU

Especially relevant: this setup is bound to a limited Kernel Range, for more insight see directly the Developers Docs.

Finally, in case the Interface do Not work after a successful Driver setup then you may see instructions about to Update Realtek rtl8814AU Linux Firmware.

Step-by-step – Realtek rtl8814AU Driver CentOS 7 Installation
  1. 1. Launching Shell Emulator

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

    Step-by-step Realtek rtl8814AU Driver CentOS 7 Installation - Open Terminal Shell Emulator
  2. 2. Installing Requirements

    Then to Install Required Stuff First, possibly Upgrade your system with:

    sudo yum update && sudo yum upgrade
    In this case after reboot:
    sudo reboot now
    Then run:
    sudo yum group install 'Development Tools'
    And again:
    sudo yum install dkms kernel-headers kernel-devel elfutils-libelf-devel unzip git
    Authenticate with the User Admin Pass.
    If Got “User is Not in Sudoers file” then see: How to Enable sudo.

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