TeleAtlas provides the maps to various GPS devices (including the Mio c310x)
Tele Atlas, announced it will expand its map update system with Map Insight, an online tool that allows users of Internet, personal navigation and wireless devices and applications powered by Tele Atlas data to quickly report changes to the company. Released in limited availability, Map Insight will be made generally available during the fourth quarter of 2006.
Read full article at: TeleAtlas – Map Insight Program HUGE step in making GPS Maps Right