I have been following the tutorial here to get up and started with Eclipse and the Riotboard - however, one critical problem is that Windows 7 cannot find a device driver for RIOT-MXSOLO. It finds the portable storage driver, but not the driver required for debugging in Eclipse (i.e., it appears with an exclamation mark under "Other Devices" in device manager. It appears fine under "Portable Devices", and works fine as a removable drive). Any help would be greatly appreciated!