Download Humminbird pc. It's a free program. You can take the sd card and load your waypoints into the program and then edit the name, sort waypoints etc. Watch a youtube video on it to see what all you can do. It's an easy way to manage all your waypoints and declutter your fish finder if you save too many and only need them seasonally and such.
If you haven't registered it and give the receipt with it, they might be able to register and use the warranty which might help you sell it. Humid told me that you must provide a receipt of purchase to have any warranty work done
If you haven't registered it and give the receipt with it, they might be able to register and use the warranty which might help you sell it. Humid told me that you must provide a receipt of purchase to have any warranty work done
If it is like Lowrance, the original purchase receipt has to be from an authorized Humminbird dealer.