nuvi 23xx (GCD File) software version 3.70
as of December 3, 2012
(30.93 MB)

Changes made from version 3.60 to 3.70:

Fixed an error that caused GPX map icons to display with a black background.
Fixed an error that paired the wrong language with a selected locale.
Fixed several errors that prevented routes from properly recalculating.
Fixed an error that prevented Topo maps from properly displaying.
Improved software stability.