Just updated to latest version of Express Scribe for Mac, using a VEC Infinity USB-2 pedal that was working fine until today. Yesterday (previous version of Express Scribe) my MacBook Pro using OS X 1.6 (Snow Leopard) was recognizing the pedal just fine, although occasionally it would "lose" it and I'd have to reconnect it. Today, no matter what I do -- unplug and replug, repair permissions, restart -- Express Scribe does not recognize that the pedal is there at all. There's no driver to be downloaded and installed that I can find (or recall ever having to find before). The USB ports are wo