I have just taken ownership of a 2006 GW 209 that has a Garmin 3210 GPS. I have brought it up from South Carolina, am on North Fork of LI. I have to think software for this has changed over the last 4-5 years; how do I update software, and do I need also to get additional data cards for charts? Clueless in LI.
Thanks
B
Thanks
B