Find the "Unknown Device" or the adapter under . Right-click it > Properties > Details tab.
Click and navigate to the folder where you extracted the downloaded driver (look for the .inf file, such as rd9700.inf ). Follow the prompts to finish the installation. Troubleshooting and Performance Tips corechip semiconductor usb to ethernet driver windows 11 top
Many RD9700 adapters are marketed as USB 2.0 but actually operate at USB 1.1 speeds (roughly 5–7 Mbps), which is significantly slower than standard 10/100 Ethernet. Find the "Unknown Device" or the adapter under
If the connection is unstable, try disabling "Energy Efficient Ethernet" in the adapter's Properties > Advanced tab in Device Manager. corechip semiconductor usb to ethernet driver windows 11 top
