https://www8.garmin.com/support/software/marine.html
I hope it fixes my issue with GPSmap automatically powering on when plugged in to power.
Changes made from version 10.00 to 11.00:
- Added support for NMEA2000 standard alerts.
- Added support for displaying Seakeeper alarms.
- Added more precise controls for displaying MARPA alarms.
- Improved sonar ping rate.
- Improved visibility of rocks and pilings when symbol size is set to Smallest.
- Fixed an issue with the display being too dim during power up.
- Fixed an intermittent issue with units failing to boot with an SD card inserted.