downloaded garmin 5.00...
but when open garmin xt that time they will appear 4 question

1) purchase n go
2) begin free trial
3) key in product key
4) connect to garmin gps

which should i choose?

i had been read through few posts regarding the Garmin installation, all are request to get the card ID. how to look for the card ID? i just can't find it.....