Originally Posted by adventurerideraus
Was just wondering if you guys prefer to use the TOPO or City Navigator maps when riding?? What's been your experience? I've just bought myself the GPSMAP78 and playing around with both map sets. Have these maps on SD card so have to swap them in the unit but once I get to know which one is best I guess I leave that map in the unit.
The release notes on V5 state that Oztopo is intended for country not city.
You should be able to load both map sets and enable which one you want to use. I am using a 62S and I have T4A and Oztopo loaded and I can switch form one to the other.