2022-05-01 10-09-50

Linux: Wireless USB Adapter 0bda:c811 Realtek Semiconductor Corp

dmesg{
[   53.252302] usb 2-4: new high-speed USB device number 3 using ehci-pci
[   53.413171] usb 2-4: New USB device found, idVendor=0bda, idProduct=c811, bcdDevice= 2.00
[   53.413183] usb 2-4: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   53.413189] usb 2-4: Product: 802.11ac NIC
[   53.413192] usb 2-4: Manufacturer: Realtek
[   53.413196] usb 2-4: SerialNumber: 123456
}


sudo apt update
sudo apt install build-essential git dkms bc
git clone https://github.com/brektrou/rtl8821CU.git
cd rtl8821CU
chmod +x dkms-install.sh
sudo ./dkms-install.sh
sudo modprobe 8821cu

https://askubuntu.com/questions/1162974/wireless-usb-adapter-0bdac811-realtek-semiconductor-corp