Step-by-step – Debian Buster Realtek RTL8821cu Driver Installation Guide

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

GNU/Linux Debian Buster Realtek RTL8821cu Setup Guide

Hi! The Tutorial Shows You Step-by-Step How to Install Realtek RTL8821cu Wireless Driver in Debian Buster 10.x GNU/Linux.

Especially relevant: this Realtek RTL8821cu Driver Debian 10 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 Debian Buster - Featured
  1. 1. Launching Terminal

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

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

    Then to Install Required Stuff Simply play:

    sudo apt install linux-headers-generic build-essential git dkms unzip

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