Step-by-step – Lubuntu 20.04 Realtek rtl8812BU Driver Installation Guide

July 26, 2020 | By the+gnu+linux+evangelist | Filed in: Tutorial.

GNU/Linux Lubuntu 20.04 Realtek rtl8812BU Driver Setup Guide

Hi! The Tutorial Shows You Step-by-Step How to Install Realtek rtl8812BU WiFi Driver in Lubuntu 20.04 Focal LTS GNU/Linux.

And this Lubuntu Focal Realtek rtl8812BU Driver could be supporting all the rtl88x2BU Chipset equipped Devices, as for instance the rtl8822BU one.

Moreover, this Realtek rtl88x2BU Driver Lubuntu 20.04 Setup should be working also after a Kernel Upgrade with the Dkms integration.

This Realtek rtl88x2BU Driver has been successfully tested with a Linux Kernel 4.4+.

Especially relevant: as an Alternative, you may see also the rtl88x2BU Linux Driver Setup Guide.

And following the Realtek Driver Suppor Documentation it may be working also for all the following Chipsets:

  • rtl8192EU
  • rtl8811AU
  • rtl8811CU
  • rtl8812AU
  • rtl8812BU
  • rtl8814AU
  • rtl8822BU

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 rtl8812BU Driver in Lubuntu 20.04 - Featured
  1. 1. Launching Shell Emulator

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

    How to Install Realtek rtl8812BU Driver in Lubuntu 20.04 - Open Terminal Shell Emulator
    Ctrl+Alt+t on Desktop.
  2. 2. Installing Requirements

    Then to Install Required Stuff
    First, possibly, upgrade your System with:

    sudo apt upgrade
    Authenticate with the User Admin Pass.
    If Got “User is Not in Sudoers file” then see: How to Enable sudo.
    And if a New Kernel is installed then restart with:
    sudo reboot
    So then run:
    sudo apt install build-essential linux-headers-$(uname -r) dkms git

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