GNU/Linux CentOS 8 Realtek RTL8821cu Setup Guide
Hi! The Tutorial Shows You Step-by-Step How to Install Realtek RTL8821cu Wireless Driver in CentOS GNU/Linux 8.
Especially relevant: this Realtek RTL8821cu Driver CentOS 8 Setup should be working also after a Kernel Upgrade with the Dkms integration.
Most noteworthy: please be aware of how this Driver is Not supporting all the Linux Kernels range, so in case of issue consult the available Online Documentation.
1. Launching Terminal
Open a Terminal Shell Emulator Window:
(Press “Enter” to Execute Commands).
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2. Installing Requirements
Then to Install Required Stuff
First, possibly Upgrade your system with:sudo dnf update && 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
And again:sudo dnf in dkms kernel-headers kernel-devel elfutils-libelf-devel unzip git
Authenticate with the User Admin Pass.
If Got “User is Not in Sudoers file” then see: How to Enable sudo.
Contents
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