You need one to update your Lowrance and backup your information to your computer. I don't expect we will see any additional updates for the Gen 1 systems though.
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![](image.php?u=715&type=sigpic&dateline=1388625234) 2008 Maycraft 2550XL (The Hunter) - Yamaha F250
(Hiding from Cold weather on Grassy Key)
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