Originally posted by: thraxes
Is the wiring correct? You didn't mix up USB TX and USB RX when putting the machine together? Is it the only USB device that does this? If other devices work on those ports then the device is getting to much interference in the extension through the case and the other devices are not so sensitive. Nothing much you can do there If its the cables change them around reading the manual CAREFULLY (I mixed up my USB cables on my first try aswell).
I guess its the Cables being mixed up. If it were poor shielding, most USB devices shift into a lower speed to compensate which is not the case here.