Click , then select Browse and navigate to the folder where you extracted the driver files.
working properly on Windows 11 , you must install the proper controller hardware driver, such as the widely used Corechip SR9900 Go to product viewer dialog for this item. Go to product viewer dialog for this item. Go to product viewer dialog for this item.
: Users on Windows 11 for ARM (such as Surface Pro users) often find these adapters entirely non-functional because native ARM drivers for these older chips do not exist and cannot be emulated. Microsoft Update Catalog Step-by-Step Installation for Windows 11 corechip semiconductor usb to ethernet driver windows 11 top
Windows 11 blocks drivers lacking modern cryptographic signatures. You can temporarily bypass this by restarting your PC while holding the Shift key, navigating to Troubleshoot > Advanced Options > Startup Settings > Restart , and pressing 7 or F7 to select "Disable driver signature enforcement." Reinstall the driver while this mode is active.
Look for a string containing VID_0FE6 (the vendor ID for Corechip). Common product IDs include PID_9700 (older USB 1.1/2.0 Corechip interfaces) and PID_9900 (the Corechip SR9900 USB 2.0 Fast Ethernet controller). Knowing this ensures you do not download incompatible software. Step 2: Sourcing the Windows 11 Compatible Driver Click , then select Browse and navigate to
Common issues and solutions:
May 2026 Reading Time: 8 minutes
Right-click the Start menu and select Device Manager .
Windows 11 mandates strict driver integrity checks, requiring specific 64-bit compatible configuration files ( .inf and .sys ) to operate safely. How to Find Your Corechip Hardware ID Go to product viewer dialog for this item
Some Corechip boards are clones or licensed variations of mainstream controllers. If a dedicated Corechip driver cannot be found, forcing a generic Realtek USB FE Controller driver or an ASIX AX88772 driver via the manual installation process often restores full Gigabit or Fast Ethernet functionality on Windows 11. Step 3: Step-by-Step Driver Installation Guide