Which USB port do I use for upgrading firmware on my interface?

Most iConnectivity interfaces have more than one USB port. However you can only use one of these ports to perform a firmware upgrade. This list shows which port on each interface that can be used to upgrade that firmware:
  • mio2 - USB Device Port 1(front)
  • mio4 - USB Device Port 2 (back)
  • mio10 -USB Device Port 1 (back)
  • MIDI2+ - USB Device Port 2 (front)
  • MIDI4+ - USB Device Port 3 (back)
  • ConnectAUDIO2|4 - USB Device Port 1(back)
  • AUDIO2+ - USB Device Port 1 "power"( back)
  • AUDIO4+ - USB Device Port 1 (says 2.1A over it on back)
  • PlayAUDIO12 - USB Device Jack 1 (front)