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Step-by-step – Realtek Rtl8812BU Linux Mint 19 Driver Installation

July 26, 2020 | By the+gnu+linux+evangelist.

Installing Requirements

  1. 2. Updating System

    So first, to Upgrade Linux Mint 19
    Play:

    sudo apt upgrade

    Authenticate with the User Admin Pass.
    If Got “User is Not in Sudoers file” then see: How to Enable sudo.
    In case a New Kernel is installed then reboot executing:

    sudo reboot

    Then check if a Kernel 5+ is already installed
    With:

    uname -r

    If Not then see: How to Install Kernel 5.x in Linux Mint 19

    Kernel 5.x Linux Mint 19 Setup Guide
  2. 3. Installing Dependencies

    Then to Install Required Stuff
    Run:

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

    Authenticate with the User Admin Pass.
    If Got “User is Not in Sudoers file” then see: How to Enable sudo.
    And then possibly to reboot:

    sudo reboot

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