The supplied driver still has its quirks: The card is automatically detected by Windows 7 Device Manager. You have to follow the instructions supplied and find the drivers on the supplied mini-CD and install with setup.exe. But even then the card will initially not found after the first reboot of Windows. Only after repeated restart the card in the device manager and the connected external USB 3.0 hard drive appeared in Windows Explorer. Then the USB 3.0 port on the front panel had but the same bit rate as the USB 3.0 connector on the motherboard.