This download area offers free firmware upgrades for select Garmin® units. These upgrades are specific to the specific GPS units and software versions listed. This software should only be …

Garmin periodically releases system software updates for marine equipment. Software updates help maintain device functionality, provides added features and compatibilities to new …

SD Card updates for Garmin marine devices.

In this video I show you how to update your Garmin Echomap software using the SD card method, where you can use your computer to download the software.

Garmin Support Center is where you will find answers to frequently asked questions and resources to help with all of your Garmin products.

Dec 31, 2025 · After the update completes, all Garmin Marine Network devices and NMEA 2000 sensors will have the latest software. This ensures all of the devices will be able to …

You can use the ActiveCaptain® mobile app to update the device software (Updating Software with the ActiveCaptain App ). You can also use the Garmin Express™ desktop app to update …

The software update bundle can be downloaded and installed to a blank/formatted microSD/SD card. At this time, the software update is only compatible with computers running Windows …

Before you can update the software, you must obtain a software-update memory card or load the latest software onto a memory card. Turn on the chartplotter. After the home screen appears, …

If the software on your device is older than the one listed on the website, follow the steps to load the software on a memory card (Loading the New Software on a Memory Card), and then …