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.
__________________ 2008 Maycraft 2550XL (The Hunter) - Yamaha F250
(Hiding from Cold weather on Grassy Key)
<*)))))><
2008 Maycraft 2550XL (The Hunter) - Yamaha F250 
Hybrid Mode
