time-clock-circle multiple-users-1 bin-paper-1 smiley-indifferent view-off alert-diamond envelope-letter rating-star network-browser pencil-write ticket-1 button-record headphones-customer-support close synchronize-arrows-1 common-file-stack close-quote arrow-down-2 multiple-circle attachment-1 folder-file-1 disable smiley-indifferent shield-warning love-it smiley-smile-1_1 check-circle-1 time-clock-midnight floppy-disk view smiley-unhappy book-star lock-unlock-1 arrow-right-1 archive smiley-unhappy send-email-1 hierarchy-9 open-quote add-circle-bold search remove-circle cog-1 filter-1 hyperlink-2 analytics-pie-2 flying-insect-honey navigation-menu-horizontal pencil-1 smiley-thrilled check-1 arrow-up-1 lock-2 navigation-menu add layout-module-1 archive arrow-left-1 wench arrow-down-1 multiple-neutral-1 expand-6 close drawer-send alarm-bell-1 social-media-twitter keyboard-arrow-up ticket-1 copy-paste rating-star download-thick-bottom information-circle smiley-sad-1 single-neutral-actions remove-square-1 file-code pencil-1 keyboard-arrow-down smiley-sad-1 cog single-neutral add-circle move-to-top list-bullets expand-6 undo tags-double smiley-happy view-1 messages-bubble-square print-text add-square smiley-happy credit-card-1 envelope-letter diagram-fall-down

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 2(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 

PlayAUDIO12 - USB Device Jack 1 (front)