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When you purchased those map sets, you should have purchased them through the garmin website.. To transfer those maps to a new computer.
You need to download and install t he 4gps program you were using on the new computer. Then, either A.
Log into garmin, and then check your products page, maps, and find the u nlock code and download and install the map into the program again.
Or, on the old computer, go into your appdata local an roaming folders.. Copy the 4gps folder from both locations, and paste it into the appdata folder on the new computer.. That will transfer the maps, and the unlock codes..
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