I have the EV-1 wheel pilot system (EV-1, ST-4000 Mk2, P70, ACU-100) but do not have a multi-function display. (I am connected to a Garmin 4208 through NMEA-2000 for route info only.)
How can I do a software update of the EV-1?
How can I do a software update of the EV-1?