Realtek Rtl8188cu Wireless Lan 802.11n Usb 2.0 Network Adapter Page
However, it is not a good primary adapter for a modern PC. It is, instead, a specialist tool: for reviving old hardware, for educational Linux driver hacking, for low-power IoT projects, and for those moments when you need any wireless connection for $5.
sudo apt update sudo apt install git dkms build-essential git clone https://github.com/kelebek333/rtl8192cu cd rtl8192cu sudo ./dkms-install.sh sudo modprobe 8192cu Note: Blacklist the conflicting drivers ( r8188eu , rtl8xxxu ) in /etc/modprobe.d/ to ensure the correct one loads. However, it is not a good primary adapter for a modern PC
The firmware-realtek package is essential: The firmware-realtek package is essential: If you own
If you own one, do not throw it away—you will eventually find a single-board computer or a rescue mission where it shines. But if you are buying new, spend the extra $15 on a USB 3.0 adapter with Realtek RTL8812AU (for 802.11ac) or an Intel-based solution. Your internet experience will thank you. r8188eu or rtl8192cu – these cause kernel panics
r8188eu or rtl8192cu – these cause kernel panics or fail to scan networks on many distros.
The rtl8188fu or the rtl8xxxu subsystem (from kernel 4.16 onward) works better. But the most reliable is the rtl8192cu driver from GitHub.