Reply To: No output using ADAT?By nickrose / 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 pinvabigone:Will the OS5.5 work with Vista?yes