To download this product, you'll need Garmin Express.
Update the software on GPSMAP series devcies. Insert the SD card into your marine device to update your device to the latest software*. Note: This is not a map update.
You can also download the update yourself if you have a blank SD card and SD card reader.
*Some chartplotters running older versions of software may not support the SD card update. See a list of unsupported chartplotters.
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