If your RD9700 adapter is older than ~2018, consider replacing it with a USB 3.0 Gigabit adapter (e.g., Realtek RTL8153) for better Windows 11 compatibility and speed. However, the steps above will get your RD9700 working for basic 100Mbps use.
You're looking for drivers for the RD9700 USB 2.0 to Fast Ethernet Adapter on Windows 11. Here are some helpful steps and resources to download the drivers:
Method 1: Check the Manufacturer's Website
Method 2: Use Windows Update
Method 3: Use Device Manager
Method 4: Third-Party Driver Update Tools (optional) If your RD9700 adapter is older than ~2018,
Some third-party tools, like Driver Talent, Driver Easy, or Snappy Driver Installer, can help you find and install drivers. Be cautious when using these tools, as they might bundle additional software.
Driver Package
If you're unable to find the drivers using the above methods, you can try downloading a driver package from a reputable source, such as:
After downloading the driver package, extract the files and follow the installation instructions.
Troubleshooting
If you encounter issues during driver installation, try:
If none of these methods work, you may want to consider contacting the manufacturer's support or seeking help from a technical support forum.
To download and install the RD9700 USB 2.0 to Fast Ethernet Adapter Go to product viewer dialog for this item.
drivers on Windows 11, you typically need to manually install the driver files as Windows often fails to identify this specific "white-label" hardware automatically. Direct Download Links
The following sources provide driver versions reported to be compatible with Windows 11 64-bit: Method 2: Use Windows Update
DriverMax (Recommended Version): Offers Version 1.7.0.0 (released July 15, 2021), which is explicitly listed as compatible with Windows 11 64-bit.
DriverIdentifier: Provides a version (1.0.906.0) labeled for Windows 11/64-bits.
GitHub: A repository for RD9700 USB Ethernet Drivers contains files for various operating systems. Step-by-Step Installation Guide
Because these adapters often arrive in .zip formats with an .inf file rather than an automatic installer, follow these steps to install them manually: RD9700 USB2.0 To Fast Ethernet Adapter - DriverMax
| Issue | Cause | Solution |
|-------|-------|----------|
| Code 52 (Unsigned driver) | Secure Boot + missing signature | Use driver from Realtek site (signed). Or temporarily disable Secure Boot in UEFI. |
| Code 10 (Device cannot start) | Incompatible driver version | Uninstall driver → Delete device → Scan for hardware changes → Reinstall 3.0.0.0+ driver. |
| No media / Cable unplugged | Power management | Device Manager → Properties of RD9700 → Power Management → Uncheck “Allow computer to turn off this device”. |
| Driver installs but no traffic | Windows 11 network stack reset | Run: netsh int ip reset and netsh winsock reset (admin). Reboot. | Method 3: Use Device Manager
The RD9700 is a low-cost, mass-produced chipset manufactured by Realtek (formerly Corechip) used in many generic USB 2.0 to Fast Ethernet (10/100 Mbps) adapters. It is commonly found in unbranded or white-label networking dongles.
Critical Note for Windows 11:
Unlike Windows 7/8, Windows 10 and 11 do not include native inbox drivers for the RD9700. The operating system may recognize a new USB device but will fail to enable the Ethernet adapter without a manual driver installation.