With the latest firmware updates, Symphony I/O and any X-HD equipped Apogee interface (X-Series or Rosetta Series) emulate an Avid HD I/O interface.  This provides connectivity to Avid’s HD Native and HDX systems and solidifies compatibility with the latest Pro Tools 11 software release.

Click here for Symphony I/O Firmware and Software Installers

Click here for the most recent X-HD Firmware Updater