Change History

ECHOMAP Ultra2 102sv/105sv/106sv/122sv/125sv/126sv software version 41.05

as of October 21, 2025

Changes made from version 40.04 to 41.05:

• Added support for collecting sonar readings while sonar display is paused.
• Added the ability for Echomap products to update over Wi-Fi.
• Added support for configuring Track settings on a connected inReach device.
• Added support for viewing the status of a message on a connected inReach device.
• Added support for automatically sending vessel data to emergency services when an inReach SOS is declared.
• Improved the user experience on gauge pages by hiding the navigation buttons after a period of inactivity.
• Fixed prompting for SD card after every reboot.
• Fixed inconsistent engine labels across different pages.
• Changes to improve product security.
• Fixed an issue that could cause the device to reboot when viewing certain Garmin approved third-party charts.
• Other 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:

• Added support for connecting a Fusion RA800 device.
• Added vertical versions of Yamaha Troll and Autopilot overlay bars.
• Added graphical representation for Polar Tables and a scale factor setting for polar table data.
• Added 'dot' draw type for AIS target trails.
• Other bug fixes and improvements.

Changes made from version 38.05 to 39.01:

• Added vertical versions of the overlay toolbars.
• Improved the visibility and presentation of navigation aids.
• Added warning for AIS safety messages.
• Reorganized gauge functions to new 'Gauge' category.
• Added Graph layout options to gauge pages.
• Added warning when Trolling Motor compass is experiencing interference.
• Improved user experience for restoring the default view of gauge pages.
• Fixed issue with handling NMEA 2000 alert escalation.
• Other bug fixes and improvements.

Changes made from version 37.00 to 38.05:

• Added stern line option on charts.
• Added AIS target capacity alarm when tracking large number of targets.
• Improved management of lost AIS target alarms.
• Improved status and alarm visibility on the menu bar.
• Improved diagnostic messages during software updates in the event an error occurs.
• Added 'L/nm' as a possible unit for Yamaha fuel gauges.
• Fixed an issue that caused shallow rock depths to show without red text.
• Fixed an issue that caused inconsistent display of spot depths.
• Fixed an issue that caused Track Points to vanish from behind a vessel in some circumstances.
• Fixed an issue where G3 charts would not draw if they crossed the antimeridian.
• Other bug fixes and improvements.

Changes made from version 36.12 to 37.00:

• Added the ability to enable or disable the display of seabed areas on the Navigation and Fishing Charts. This control is only displayed when seabed area data is available. Added the ability to review additional information regarding the nature of the seabed.
• Added the ability to disable Auto Guidance+ alarms or snooze them for the duration of the power cycle. Grouped similar Auto Guidance+ alarms to reduce the frequency of these alarms.
• Added ActiveCaptain Community Points to search results along with other search improvements.
• Added support for displaying electric engine data received from NMEA 2000 standard PGNs.
• Replaced autopilot Wind Limiter setting with Wind Gain that allows tuning response for upwind and downwind points of sail.
• Added support for calibrating the steering alignment for Force trolling motors.
• Added support for multi-zone stereo volume adjustments to maintain a proportional relationship between zone volume levels.
• Added the ability to show and hide functions within the home page.
• Added a database with polar tables for common sailboats.
• Fixed an issue which caused the Level Calibration, Tank Number, and Engine Number buttons to be hidden for GFS 10 setup.
• Improved LakeVu and g3 Auto Guidance calculations speed when the path passes through narrow channels.
• Fixed an issue where sonar pages would always select water speed, when available, instead of the selected speed source.
• Fixed an issue where an incorrect arrival time was displayed when selecting an active route on the chart.
• Improved the accuracy of tidal stream calculations.
• Fixed an issue where the LiveScope water temperature wasn't available to display on the chartplotter.

Changes made from version 36.00 to 36.12:

• Corrected the display of negative intertidal depths and other chart depths that are displayed with an underline.

Changes made from version 35.30 to 36.00:

• Improved the image quality of relief shading charts.
• Improved the ability to recover from an interrupted Garmin Navionics+ map update.
• Added preferred sailing race start line end (port/starboard) and Start Line Bias data to Start Line Guidance page.
• Added support for selecting whether Power-Pole Shallow Water Anchors should stow or remain deployed when the Garmin Force trolling motor is stowed.
• Prevented gray areas from appearing outside irregular Garmin Navionics+ chart boundaries.
• Improved the presentation of multi-line text and label placement on Garmin Navionics+ charts.
• Updated the Boat Status field of the Mercury Gauge Page to show which Mercury features are active.
• Added support for formatting the ActiveCaptain Card to quickly delete all files from it and restore it to an empty, blank state.
• Fixed an issue that affected the density of depth contour labels in some situations.
• Improved the relief shading chart presentation by preventing un-surveyed areas from obstructing high-resolution relief shading content beneath them.
• Other improvements and bug fixes.

Changes made from version 35.10 to 35.30:

• Fixed an issue that could cause the device to reboot when viewing certain Standard Mapping charts.
• Other improvements and bug fixes.

Changes made from version 34.00 to 35.10:

• Added an animated graphic indicating the built-in map is being updated and a banner indicating if an update was interrupted. Built-in map update progress is visible on the Software Information page.
• Added support for multiple Traditional, ClearVu, and SideVu sonar views in the same Combo with each displaying sonar from a specified transducer.
• Removed Traditional, ClearVu, and SideVu sonar source selection from Settings->Communications->Preferred Sources.
• Improved Sonar Setup->Source menu to show transducer names.
• Removed the dedicated Split Zoom Traditional Sonar function from the Sonar Category. Split Zoom may be enabled from any Traditional Sonar window.
• Added the ability to toggle sonar scrolling synchronization on or off for Traditional and/or ClearVu functions in the same Combo.
• Added support for reading large capacity (exFAT formatted) cards up to 1TB via Built-In Card Reader.
• Added support for engaging the autopilot in Low Speed Heading Hold for more responsive rudder control at low speeds.
• Fixed an issue which prevented route labels from showing or hiding when the setting changed.
• Fixed an issue that prevented the tide or current station selected from the chart information menu from displaying in the tide or current review page in certain situations.
• Added indication in the System Information page when this device is displaying the built-in map from another chartplotter on the network.
• Fixed an issue that prevented 100% from being selected as a calibration point for the GFL 10.
• Fixed an issue that prevented the user from saving a custom startup image to the device.

Changes made from version 33.40 to 34.00:

• Improved the contrast of important navigation features such as contours and hazards and reduced the use of bright colors for less eye strain when using the chart for long periods at night.
• Streamlined access to Warning Manager, inReach messages, Smart Notifications, AIS List, and DSC List pages from a new 'All Communications' button on the bottom control bar.
• Streamlined access to user data and nearby services information from a new 'Where To' button on the bottom control bar.
• Added support for setting a home location, and then navigating to it via Auto Guidance or simple routing.
• Added support for the autopilot Tack Speed and Gybe Speed features, which adjust the speed at which the autopilot completes tack and gybe maneuvers.
• Decreased Auto Guidance+ calculation time when using the latest Garmin Navionics+ content.
• 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.
• Automatically store sonar logs which can be sent to Garmin via ActiveCaptain to improve Garmin Navionics+ and Garmin Navionics Vision+ Charts.
• Optimized the station list to represent the vessel types used by ECHOMAP customers.

Changes made from version 33.30 to 33.40:

• Fixed an issue that could cause the device to reboot when viewing maps containing non-Latin characters.