The Ensemble Firewire firmware update did not finish properly. Chris April 19, 2021 19:51 Updated Make sure that there are no other FireWire devices connected to the Mac. The Ensemble must be the only FireWire device connected to the Mac when updating the firmware. Related articles Does the Apple Thunderbolt to FireWire adapter work with Duet FireWire & Ensemble Firewire? How do I Reset Quartet to the Factory Default settings? Is Ensemble compatible with Mac OS X Mavericks (10.9)? Where is the serial number on my Ensemble? It says “No Apogee Systems Found” in Apogee Maestro or Control software and my interface is not recognized Comments 0 comments Article is closed for comments.