How to Update Your Charts on Garmin Using ActiveCaptain

Keeping your Garmin charts up to date is essential for accurate navigation and safety on the water. If you have a compatible Garmin chartplotter (like the ECHOMAP or GPSMAP series), the ActiveCaptain app makes chart updates quick and easy—no computer needed! Need help? BOE Marine offers free tech support for life with your Garmin gear. Just give us a call.

What You’ll Need:

-A compatible Garmin MFD (ECHOMAP UHD, Ultra, GPSMAP with Wi-Fi)

-The ActiveCaptain app (iOS or Android)

-A 32GB or less microSD card (inserted into your chartplotter)

-A Wi-Fi connection

1. Install ActiveCaptain App

Download the app on your phone or tablet from the App Store or Google Play.

2. Pair Your Device to Your Garmin Chartplotter

  • Insert a blank microSD card into the chartplotter.
  • Power on the MFD and enable Wi-Fi and ActiveCaptain.
  • Open the ActiveCaptain app, connect to the chartplotter’s Wi-Fi network.
  • Follow the prompts to pair the app to your device and create an ActiveCaptain card.

3. Check for Updates

  • Once paired, the app will check for available updates for:
    • Charts (BlueChart g3, g3 Vision, LakeVü)
    • Software
    • Quickdraw Contours
  • The app will notify you if chart updates are available.

4. Download the Update

  • Use the ActiveCaptain app (while connected to regular internet) to download the chart update onto your phone or tablet.
  • This may take time depending on chart size—Wi-Fi recommended.

5. Transfer to the Chartplotter

  • Reconnect your device to the chartplotter’s Wi-Fi.
  • The app will automatically sync the chart updates to the ActiveCaptain card.
  • The chartplotter will install the updates from the card.

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Need This Installed?

BOE Marine installs at 4 locations: Annapolis MD, Fort Lauderdale FL, Stuart FL, and Lake Norman NC. Lifetime tech support included.

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