>It's the first interface out of 4 or 5 I've tried with zero latency for >mics and instruments that hasn't clicked, popped, stuttered and buzzed >under Vista. I am extremely pleased with my RME Fireface 400 under Vista. Not a single issue. Really great sounding, flexible interface. I should have ponied up for it way sooner! -George http://www.myspace.com/georgeludwigmusic