Originally Posted by FatChance
Since I have more than one Garmin devices that can us CNNA and do not need frequent updates, I got the uSD card version so I can use CNNA on multiple devices without having to purchase more than one license. If you have and will only have one gps device and/or want frequent map updates, the DVD version is probably the best option for you.
I sold the 2730, and will sell the 60CSx, if the Montana works out. I have CNNA on my laptop now, but it was tied to another GPS (I thought) I had lifetime Updater for it, but once again, I thought it was tied to the 2730. When I called Garmin, they told me to start over w all new maps.