Home › Forums › Products › Rackmount › No output using ADAT? › Reply To: No output using ADAT? September 22, 2010 at 3:03 pm #131976 nickroseModeratorEventide Staff vabigone: Is the Firewire 6 or 4 pin or can it use both? 6 pin vabigone: Will the OS5.5 work with Vista? yes