This is something I need to learn more about. When I ordered my Helix 10 SI unit. I let the guy talk me into only buying the Zero lines Card. That I would not need the software to make my own makes. Something about just leave it in the unit. And it would take care of this for me?? After getting the unit and playing with it back in April. I think he knows less about this then I do.
So can something tell me if the card in the unit will load my maps I make to it? Or just use up the storage on the unit, then do away with the older stuff?
Pete