Rd9700 Usb2 0 To Fast Ethernet Adapter Drivers New! Download Windows 11 -
Find the "Unknown Device" or "RD9700" (usually marked with a yellow triangle) under or Other devices . Update Driver : Right-click the device → Update driver . Select "Browse my computer for drivers" .
Windows 11 includes a built-in driver catalog, but the WHQL (Windows Hardware Quality Labs) certification for the older RD9700 chipset is not always included. Microsoft removed some legacy drivers in newer builds of Windows 11 to tighten security, leaving the adapter showing a yellow exclamation mark in Device Manager.
The 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.
| Source | Link / Path | Notes | |--------|-------------|-------| | (Acquired RD9700 IP) | https://www.realtek.com → Search "RD9700" → Download RD9700_USB_LAN_Driver_vX.X.X.zip | Most reliable, digitally signed | | Microsoft Update Catalog | https://www.catalog.update.microsoft.com → Search RD9700 | Signed CAB files for Windows 10/11 | | OEM support (rare) | Check adapter packaging / CD-ROM | Often outdated | Find the "Unknown Device" or "RD9700" (usually marked
Extract the folder to your desktop using a tool like WinRAR or 7-Zip. Step 2: Open Device Manager
The website, however, was not the official one for the adapter's manufacturer. John was hesitant to download drivers from an unfamiliar source, fearing that they might be malware-infected. He decided to visit the official website of the manufacturer, RTLtek, the company that produced the RD9700 adapter.
Downloading and installing drivers for the RD9700 USB2.0 to Fast Ethernet Adapter on Windows 11 is a relatively straightforward process. Here are the steps to follow: Windows 11 includes a built-in driver catalog, but
How To Install Ethernet Drivers For Windows 11 & 10 - Full Guide
| 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. |
The Corechip is a notorious budget device often recognized for its limited speed (often capping at USB 1.1 speeds of ~5-12 Mbps despite the "USB 2.0" branding) and frequent driver compatibility issues on modern operating systems like Windows 11. It is commonly found in unbranded or white-label
: Provides downloads for various Windows versions, including 64-bit architecture.
The RD9700 USB2.0 to Fast Ethernet Adapter offers a convenient solution for users who need a wired Ethernet connection but only have access to USB ports. By following the steps outlined in this article, users can easily download and install the necessary drivers for Windows 11, ensuring a stable and reliable internet connection. If issues arise, the troubleshooting tips provided can help resolve common problems. With the right drivers installed, the RD9700 USB2.0 to Fast Ethernet Adapter can provide a seamless and efficient networking experience on Windows 11.










