WOW Works like a charm. It is much better than the bitmain's cgminer. You can run multiple U3's right from the start. GREAT JOB, I love my U3's even more now. Thank You. only thing is that sometimes pool starts with too high difficulty (1024) and just have to restart cgminer couple of times and it jumps down to (16)
I should hope it works better, that's why I keep complaining when manufacturers don't involve the guy who wrote the software

If you're on a good pool that supports suggesting a diff (hint, only kano's ckpool and my solo ckpool) then you can also add --suggest-diff 42, or whatever diff you'd like it to start at, as a hint to the pool. Ideal is probably about 40 diff per U3.