Step-by-step – Realtek WiFi Driver Red Hat Linux 8 Installation

Installing

5. 5. Installing

   Then to Install Wi-fi Driver for CentOS
   Access the Target folder:

   cd /tmp/rtlwifi_new-master

   Make the Driver with:

   make

   Now to Setup it:

   sudo make install

6. 6. Looking Up Card’s Model

   Next Find WiFi Card’s Manufacturer and Model

   Guide to Find Wireless Card Model

   Take Note of the Model’s Id.

7. 7. Loading

   Now to Load Realtek Driver into CentOS’s Kernel
   Execute the following Commands:

   sudo modprobe -r [CARDMODELID]

   sudo modprobe [CARDMODELID]

   Just Replace [CARDMODELID] with the Value you found on the former step!
   But for the RTL8723DE see How to Blacklist the Default Module!
   Finally, Reboot to Activate your Device:

   sudo reboot

So Now I’m truly Happy if My Guide could Help you to Install Realtek WiFi Driver on Red Hat Linux 8!