Junsun — D800 Map Update

Junsun D800 GPS navigation system current to ensure you never miss a turn. Updating the maps is a straightforward process that involves downloading the latest files from the manufacturer and transferring them to your device via a microSD card. Before you begin, gather the following items: MicroSD Card: An 8–32 GB card is recommended.

Locate the existing map folder (often named "Maps" or similar). your old map data to your computer first in case of errors. junsun d800 map update