Quote:
Originally Posted by Spear One
If you can store the numbers on a micro SD card you can then upload them into the Seamarks program sold by Andren software co. The Seamarks program will then convert the numbers to the Garmin format and then you can reload onto a micro SD and then dump them back into the Garmin.
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That's the problem, getting it off the old version Garmin card. Garmin said it can be done if you have a windows 7 computer and the Marine data management kit ( no longer sold btw).
You can call Garmin support @ 800-800-1020
I gave up.