Software Update Help
Voyager Pro can update its own firmware code, map data, and map styles
via the MicroSD card.
A firmware update is an upgrade to the user interface and the code
backbone. It could refine the interface or introduce entirely new features.
A map data update adds maps for different regions or parts of the world.
Maps are very large and detailed, so the whole world cannot be loaded all at
once. The data can include specialized layers like hill shading, topo-lines,
and satellite imagery.
A map style update changes the way the map looks on the map screen.