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 Posts: 139
 
 
 Location: Slippery Rock, PA
 | I have a hummingbird 788 on my bow and can't figure out how to save them onto an sd card.  I don't even know if it's possible.   Can anyone steer me in the right direction or let me know if it's possible.  I want to add the waypoints to my dad's boat and can't figure it out. Thanks!!
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