Map Data Management - Sony NAV-U NV-U74T Instruction Manual

Map data management

You can transfer and replace the map data on the unit, using the software (e.g., to restore map
data if necessary).
Before starting, connect the unit to your computer and start the software.
1
Select "Map Manager."
If the map data does not appear, select "Browse," then specify the data location.
2
In the list, select the map to transfer, then
Transfer starts.
3
Select "OK."
The map on the unit is replaced.
.
82