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 Apogee Product Software & Firmware Versions List (Current Products) Does the Apple Thunderbolt to FireWire adapter work with Duet FireWire & Ensemble Firewire? How to setup Ensemble for Standalone Mode Ensemble's status LED I hear a delay between what I play and what I hear in my headphones or monitor speakers. Can I do anything about this? Comments 0 comments Article is closed for comments.