Skip navigation links
Unsupported Browser Detected – For best results, please update your browser. Learn More

Bundle Details

Legacy GPSMAP with SD Card software version 2021.0107.0

as of January 7, 2021

To download using a Mac:

Go to Mac download page

Use a SD card formatted to FAT32 for this update.

Minimum SD card size: 4GB

Maximum SD card size: 32GB

Please back up your user data before applying the update.

The use of an SD card that contains mapping data is not recommended for this update.

This file contains updates for the following products. Please note the latest software version for each of these products.

MFDs, Chartplotters and Combo Units

Volvo Penta Glass Cockpit System

Marine Radars

Sonar Modules


Marine Instruments and Sensors

Marine Communications

Click each individual product to see the detailed software change history for that product.

If you do not have a device with an SD card slot, then you will need to download the Garmin Marine Network Update with Garmin Card to update your Garmin Marine Network.