Step-by-step – Realtek rtl8812BU CentOS 8 Driver Installation Guide

Installing Requirements

2. 2. Updating System

   So eventually to Upgrade CentOS 8
   Play:

   sudo dnf 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

3. 3. Installing Requirements

   Then to Install Required Stuff
   Run:

   sudo dnf install kernel-headers kernel-devel elfutils-libelf-devel dkms git unzip

   And again:

   sudo yum groupinstall "Development Tools"

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

   sudo reboot

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