On Friday, September 7, 2012 11:09:24 AM UTC-5, schmidtd wrote: > > I assumed that Uthernet had some type of firmware. > > Nope, none whatsoever. Not even a MAC address. I "detect" it by asking > the IP stack to initialize itself once per slot until it either finds > one that works or we run out of slots. And that's why slot 3 is a good place to put it if you don't have a slot-based accelerator.