Some users report stability issues, such as the adapter disconnecting during high-bandwidth downloads (>1 MB) or failing to be recognized entirely on low-power devices like the Raspberry Pi Windows Drivers: Drivers are typically provided by the manufacturer (e.g., Driverscape ) under the name RD9700 USB2.0 To Fast Ethernet Adapter Raspberry Pi Forums 4. Usage Considerations
Connect streaming sticks, Nintendo Switch consoles, or mini-PCs to wired internet. How to Fix the Missing Driver Issue
The device often fails to initialize "out of the box" because the kernel may expect a different PID (like ) for the standard drivers. Users often have to use tools like USB_ModeSwitch to force the device into the correct state. Performance: usb vid-0fe6 amp-pid-9900
If your Linux terminal registers the device as a storage drive instead of an Ethernet link, you must install and configure the utility tool usb-modeswitch to force the hardware to flip from storage storage mode into network operation mode.
If you are using a modern distribution with a kernel version 3.10 or higher, the adapter is plug-and-play. The system uses the built-in CDC Ethernet driver, meaning no manual installation is necessary. It should appear as an available network interface ( eth1 or eth0 ) immediately. Some users report stability issues, such as the
If your device is integrated into an accessory distributed by computer brands like Asus or Lenovo, you can download targeted packages:
: This Product ID designates the specific model, which is the SR9900 USB 2.0 to Fast Ethernet Adapter . Users often have to use tools like USB_ModeSwitch
The identifies a Corechip SR9900 USB 2.0 to Fast Ethernet Adapter . This device is a common, low-cost "10/100M" network dongle often sold under brands like ICS Advent or generic labels. 🛠️ Quick Setup Guide 1. Windows Installation