How to Reset Duet (FireWire) Chris April 16, 2020 01:19 Updated To reset Duet, press and hold the encoder until all of the LEDs on the unit are lit. All settings will return to their factory default. Here's a video demonstrating this: Related articles It says “No Apogee Systems Found” in Apogee Maestro or Control software and my interface is not recognized System Extension Blocked alert during software installation How do I reset the Duet 2 or Duet for iPad & Mac? Does the Apple Thunderbolt to FireWire adapter work with Duet FireWire & Ensemble Firewire? How do I reset the ONE for iPad & Mac? Comments 0 comments Article is closed for comments.