Realtek Rtl8723BU CentOS 8.x/Stream-8 Driver Installation – Step-by-step

Installing Requirements

2. 2. Installing Dependencies

   Then to Install Required Stuff
   First, possibly Upgrade your system with:

   sudo dnf upgrade

   In this case after reboot:

   sudo reboot

   Then run:

   sudo dnf groupinstall "Development Tools"

   Further you may need also the C Libraries:

   sudo dnf groupinstall "C Development Tools and Libraries"

   How to Enable Powers Tools on CentOS 8

   Enabling CentOS 8.x/Stream-8 Powers Tools

   How to Enable CentOS 8.x/Stream-8 Powers Tools Guide

   And again:

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