Garmin PRO 550 Plus Software Update

The Garmin Pro 550 Plus software should be kept up-to-date in order to take advantage of improvements and bug fixes. Updates are free, and easy to install. Software updates can be installed through Garmin Express. Garmin Express provides the ability to check for software automatically each time the device is connected to a computer.

Most Recent Garmin PRO 550 Plus Software Update:

Garmin PRO 550 Plus Software Version 3.70 (3/3/2021) – File Size: 2.10 MB

• Update magnetic declination table
• Prevent file system from becoming too full to update

Updating the Garmin Pro 550 Plus Software Through Garmin Express

1. Connect your Pro 550 Plus to your computer with the mini USB.

• It is recommended to use cable that came with your device.

2. Launch Garmin Express

• Windows: Either double-click the express icon in the system tray (next to your time), double-click the shortcut on the desktop, or search for Garmin Express in your Start menu.
• Mac: Garmin Express can be found in the Applications folder in Finder.

3. Select your Pro 550 Plus

• Note: If this is your first time using Garmin Express, you will need to Add a Device first.

4. Garmin Express will then display the available updates, select Install or Install All.

• Review and accept any prompts for Terms and Conditions or Important Notes.

5. Once complete, disconnect your device from the computer and power on the Pro 550 Plus to allow it load the update.