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Realtek Rtl8822BU Wifi Driver Raspberry Pi Installation

February 4, 2021 | By the+gnu+linux+evangelist.

Installing

  1. 3. Downloading Realtek rtl8822BU Driver

    Download Realtek rtl8822BU Driver in GNU/Linux

    Realtek rtl8822BU Driver Archive

    Grab the Driver Installation Script.
    Thanks to fars-robotics.net.
    If you have a different GNU/Linux OS then you may see instead: Realtek Wifi Drivers Linux Setup Guides.

  2. 4. Installing Dependencies

    Now to Install Required Packages
    On Raspberry Pi OS play:

    sudo apt-get install -y raspberrypi-kernel-headers bc build-essential dkms git

    When instead on other Debian/Ubuntu based:

    sudo apt-get install -y linux-headers-$(uname -r) build-essential dkms git

  3. 5. Installing Realtek rtl8822BU Wifi Driver

    Then to Install Realtek rtl8822BU Wireless Driver on Raspberry Pi
    First, you need to access the Driver location on the MicroSD Card or USB Device:

    cd [DRIVERLOC]

    To Check it’s there List the contents with:

    ls . | grep tar

    The grep Command refine the output List showing only the Entries matching the Keyword.
    But if you are in Trouble to Find it out on Terminal then See: How to Access USB Device.
    And then to set up the Installation Script run:

    chmod +x install-wifi
    sudo mv install-wifi /usr/bin/

    Now to Install Realtek Driver play:

    sudo install-wifi

    For Help use:

    install-wifi -h

    Authenticate with the User Admin Pass.
    If Got “User is Not in Sudoers file” then see: How to Enable sudo.
    Finally, in case of Issue you may see also: Morrownr rtl8822BU Setup or with the Linux rtl8822BU Setup.

    How to Setup Micro SD Card Guide

    Setting up SD Card

    In the same way then you may then Copy the Downloaded Driver into it.

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