The Freshest Update program is only for 1 year after purchase ...then the subscription has to be renewed ...
If you didn't update the card within 60 days of purchase ... The Freshest Update program is null ...
You can purchase the Navionics Update card ($99) and use your present Navionics card to activate the Update card and obtain the newest data ... And be eligible for the Freshest Update program ...
Your present Navionics card will still be usable ... even after using it to activate a Navionics Update card ...
Rickie