Most enthusiasts looking for "RTL8196E OpenWrt" find themselves in a gray area between "Unsupported" and "Work-in-Progress." ❌ No Official Support

(if uncompressed – rare)

That said, the have a driver called realtek_rtl8196c , which allows basic ethernet routing without Wi-Fi. If you are comfortable compiling your own kernel, you can build OpenWrt from source:

If you've found a compatible .bin file, the installation typically follows these steps: [OpenWrt Wiki] Realtek

# Install dependencies sudo apt install build-essential libncurses5-dev zlib1g-dev gawk git ccache