> BTW: We don't have any know problems with our U8/AMT8 on USB! But problems > may arise with some USB hubs or cheap cables (there are different USB > cables: some for slow USB devices (keyboards, etc), some for fast USB > devices (like the U8/AMT8) - _don't_ mix them! If the problem don't exist > when you connect the U8/AMT8 with the original cable directly to the > computer, then it is such a problem. (Sorry, but not our fault...) Markus, I wonder if Emagic might consider posting a list of tested and approved USB hubs on your hardware support page. Just a thought. Tony maxwell