GNU/Linux Debian Realtek RTL8821cu Setup Guide
Hi! The Tutorial Shows You Step-by-Step How to Install Realtek RTL8821cu Wireless Driver in Debian GNU/Linux Distribution.
Especially relevant: this Realtek RTL8821cu Driver GNU/Linux 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.