S3 is 2007
S4 is 2008
S5 is 2009
Purchase the Navionics UPDATE card and use you present card to activate it and you end up with the Navionics+ version that is customizable with no regional restrictions like you have now.
You get Nautical Charts (Navionics data), Sonar Charts ( user generated data), and Community Edits. Updateable for a year.
Edited by Wayne P. (06/15/15 02:15 PM)
Humminbird Helix 12 CHIRP SI, 1198c SI, 1198c SI, ONIX 10 SI NT, Helix 7 CHIRP SI GPS G2, 360, RC-1