You may also contact Garmin authorised dealer for product support.
Before proceeding, please back up your waypoints and route data.
While the program is downloading connect the Garmin Nuvi GPS unit to the computer with the supplied cable .
When you purchase an old unit, you are not entitled to any updates for free.
Assuming that the unit does what you want it to, then you either update the map one time for (per your post) or you get a lifetime update (lifetime of that unit).
I understand that there are free updates is this correct?
How do we go about doing an upgrade to a newer map?