I'm trying to run 32 of them off of one Ubuntu 12.10 box running BFGMiner 3.1.4 right now, no matter what I try, I can't seem to get them all to work stable together
How much power is the hub able to supply the ports (this is the main problem people have with USB BE's - Also remember most hubs are cheap-cr@p
The majority of 7 port hubs are 2x4port units in one case (with port 4 on unit1 supplying unit2) and only the 1st 3 ports can be correctly used by a lot of drivers/os