Need Help: Garmin Mobile XT 5.0 connecting GPS to BJII

[Guest dmd1272]

Guys, I got everything in place but somewhere down the road when I switched sd cards to my 4gb. I now have the bluetooth setup of gps for some reason I can't figure out how to make it read the Blackjack's GPA its driving me nuts and I dying to see the map I made of South Florida to a scale of 100 something (I forget the unit of measure). Also,somehow I lost the registration code and I have all the files but I don't how to make the new password to the card.

So I need some help, thanks