Hello,
i have the same problem of Koraltop. I have model D34010WYK.
I connected a Document Camera (Hovercam Solo8) and an Hard Disk (Buffalo MiniStation 3.0) on the USB at the front.
The NUC recognize the devices and everyithing works great.
When i shutdown, The USB port remains disabled untill I remove the power cable.
If i restart Windows 7, the system recognize the Document Camera and the Hard Disk.
Could you help me?
Thanks