Updates & Downloads

Aquamap 10x2/12x2 software version 4.20

as of May 15, 2025

Download (370.58 MB)

View installation instructions and system requirements

Change History

Changes made from version 4.10 to 4.20:

Add GT12M/GT17M support
Add barometer alarm

Changes made from version 4.00 to 4.10:

Prevent lowercase alphabetic input in waypoint editor
Fix GPS sharing via Ethernet issue

Changes made from version 3.10 to 4.00:

Fix MPM fetch deadlock
Fix abnormal blank when adjusting backlight
Fix button style in color filter menu

Changes made from version 3.00 to 3.10:

Fix transducer selection page UI issue

Changes made from version 2.90 to 3.00:

Add user data access into chart menu

Changes made from version 2.80 to 2.90:

Add Indonesian
Only show APAC languages on APAC SKU

Changes made from version 2.60 to 2.80:

Fix radar range lock issue
Fix SideVu issue when connected with GCV series
Update translations

Changes made from version 2.50 to 2.60:

Fix barometer issue
Support new transducers ( GT8HW/GT10HN/TM150M/P19/P32/P66/TM265LH/TM265LM/M265LH/SS60/B265LM/B275LHW )
Update translations

Changes made from version 2.40 to 2.50:

Enable QZSS support

Changes made from version 2.30 to 2.40:

Add functions required by CCS certification
Update translations

Changes made from version 2.20 to 2.30:

Fix Korean map crash
Improve sonar and barometer UI
Make radar gain consistent on every range
Fix VRM/EBL disappeared issue

Changes made from version 2.10 to 2.20:

Add support for radar mono color mode
Add color echo selection for 2-bit radars
Add air pressure graph into traditional sonar page
Fix heading line can't be configured in meters
Fix beeps when moving VRM/EBL using shortcut key
Correct Vietnamese translation
Fix the map card not loaded on rebooting
Fix AIS Chinese conversion crash
Fix Echo Trail not configurable on GMR 18xHD+
Fix PS22-TR not working

Changes made from version to 2.10:

Add warning message for un-supported maps
Improve AIS filtering by vessel names
Fix direction keys not working
Fix system crash in radar pages

Installation Instructions

A maximum size 32GB SD card, formatted to FAT32, with 2GB of free space is needed for this update.
Please back up your user data before applying the update.
Click on 'Download' and choose to save the file to your computer.
Choose a location where you can easily find the file, such as the 'My Documents' folder or 'C:\'.
Once the download is complete, go to the location where you saved the file.
Unzip AQUAMAP_V2_4.20.zip, you will see three zip files. Please follow the instructions below with each zip file to perform the software update process.
Please use AQUAMAP_V2_4.20_PreInstall_STEP_1.zip to make an update card (Unzip and drag the 'Garmin' folder to SD card. The 'Garmin' folder should be the highest level folder on the SD card.) and insert it to the unit to do the pre-installation. The unit will reboot two times and the screen might be flashing or blanking out into several colors, which is normal behavior. Please wait until the whole process has been done before moving to the next step. It will take about 5 minutes to finish.
Use AQUAMAP_V2_v4.20_STEP_2.zip to make an update card (Unzip and drag the 'Garmin' folder to SD card. The 'Garmin' folder should be the highest level folder on the SD card.) and insert it to the unit to do the secondary installation. This package will install the main partition. The unit will reboot two times and please wait until the whole process has been done before moving to the next step. It will take about 5 minutes to finish. After reboot, user need to pass through the startup wizard options before moving forward to next step.
Use AQUAMAP_V2_v4.20_STEP_3.zip to make an update card (Unzip and drag the 'Garmin' folder to SD card. The 'Garmin' folder should be the highest level folder on the SD card.) and insert it to the unit to do the third installation. This package will install the recovery partition. The unit will reboot two times and please wait until the whole process has been done. It will take about 5 minutes to finish.
Please do not turn off the unit while the update is in progress. If any of the steps become unsuccessful, try to repeat the same installation step again, avoid moving directly to next step.

System requirements

IBM-compatible PC running Windows 2000 or later operating system and an available SD card reader.