Poseidon M28 - New Firmware Release, version 2.1
Based on user feedback, a new firmware update is available for the M28 dive computer. New features and changes include:
Sleep mode, Auto power off - user selectable, Charging with smaller chargers, Startup in last dive mode, Dive start / stop adjusted, Active dive indicator, Dive log - more info.
To download the release and see the full details of the firmware update, visit this link