How do I delete a map from(New England Topo) from the on board memory of a 78S. I did a master reset but it shows up in the map list as being able to enable/disable. I would like it gone as I'm selling the unit. Can I do it from Basecamp?
Next time use JaVaWa Device Manager to delete maps from your device. Names like gmapbmap, gmapsupp etc. aren't very descriptive; before you know it you're deleting the wrong file... http://www.javawa.nl/jdm_en.html