
Originally Posted by
Humminbird_Greg
The HumminbirdPC program is available off the Humminbird web site when you register your unit. It should be one of the available downloads shown for your Humminbird unit when you register it.
Yes you can open Garmin (*.gdb and *.mps) files and save them as *.gpx type files. These can then be uploaded to an SD or SDHC memory card where they get converted into the *.hwr file format for your Humminbird unit to use.
and if I understood any of that then I could change mine
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