Garmin GHC50 Software

Garmin GHC50 Software

as of October 21, 2025

Changes made from version 40.04 to 41.05:

  • Changes to improve product security.
  • Various bug fixes and improvements.

Changes made from version 40.02 to 40.04:

  • Improved privacy for EU RED Cybersecurity compliance.

Changes made from version 39.01 to 40.02:

  • Various bug fixes and improvements.

Changes made from version 38.03 to 39.01:

  • Fixed issue with handling NMEA 2000 alert escalation.

Changes made from version 37.00 to 38.03:

  • Improved diagnostic messages during software updates in the event an error occurs.

Changes made from version 36.00 to 37.00:

  • Replaced autopilot Wind Limiter setting with Wind Gain that allows tuning response for upwind and downwind points of sail.
  • General improvements and bug fixes.

Changes made from version 35.10 to 36.00:

  • General improvements and bug fixes.

Changes made from version 34.00 to 35.10:

  • Added support for engaging the autopilot in Low Speed Heading Hold for more responsive rudder control at low speeds.
  • Other improvements and bug fixes.

Changes made from version 33.10 to 34.00:

  • Added support for the autopilot Tack Speed and Gybe Speed features, which adjust the speed at which the autopilot completes tack and gybe maneuvers.
  • Added support for the NMEA 2000 Standard MOB PGN to trigger a Man Overboard.
  • Added support for the autopilot Auto Response feature, which monitors the sea conditions and adjust the Response setting accordingly.
  • Added autopilot safety alarms for off course and disengaged events.

Changes made from version 32.00 to 33.10:

  • Added support for the user to select different accent colors that are displayed across the UI.
  • Improved NMEA 2000 bandwidth usage on system powerup.
  • General improvements and bug fixes.

Changes made from version 31.10 to 32.00:

  • Improved the appearance of notification banners used throughout the device.
  • Improved ActiveCaptain onboarding experience durring initial setup.

Changes made from version 30.10 to 31.10:

  • Updated the autopilot display with improved visuals and user experience.
  • General improvements and bug fixes.

Changes made from version 29.10 to 30.10:

  • Corrected text display of NMEA 2000 alerts.
  • Improved visibility and usability of bottom control toolbar.
  • General improvements and bug fixes.

Changes made from version 28.10 to 29.10:

  • General improvements and bug fixes.

Changes made from version 27.30 to 28.10:

  • General improvements and bug fixes.

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