GNU/Linux Debian Bullseye Realtek rtl8192CU Driver Setup – Step-by-step Guide
Hi! The Tutorial shows you Step-by-Step How to Install Realtek rtl8192CU WiFi/Bluetooth Driver Firmware in Debian Bullseye 11.x GNU/Linux Desktop.
Most noteworthy: the Driver may just be missing the Proprietary Firmware because thertl8192CU Module should be already provided by the Linux Kernel!
Installing Realtek rtl8192CU Wireless Driver on Debian GNU/Linux