Eric, I can't answer your question with regard to the ds2416, but I had digital noise and dropout probs with 4.04 and reverted back to 4.0 (probs cleared). You might want to open 4.0 which should still be in your emagic folder and see if your problem goes away. Brad Eric Michael Cohen wrote: > > From: Eric Michael Cohen <lightswitch@...> > > A few questions for luggers using 4.0.4 and the ds2416 > > What driver version are you using for the ds2416? > > How stable is your setup? > > Do you ever hear digital noise or get dropouts in your audio? > > How is your midi / audio sync? > > How often does logic crash? > > other comments?