Arduino Due Install - doesn't show up in device manager (at all!)

Using Arduino IDE 1.x
10

eried:
8u2 is the small uC, not the big atmega. Yours have that one too

Ah, thanks for helping me with that distinction. I see now that I have a 16U2 as opposed to the 8U2. I haven't been able to find a way to get the 16U2 into DFU mode so far...