Thread: Garmin Oregon 6x0 Software Versions Summary

Originally Posted by dasilvarsa

Have you tried FID 800 Maps like modified CityXplorer 2014.1 ?
Maybe a similar technique could be used ?? Like changing the FID, Internal Name etc

tried it's not the map

Originally Posted by Roger100

(new topo maps have .gma authentication as well, haven't they ?) ?

Yes they have .gma like all the maps with FID greater than 2200, but probably here the firmware looks for City Navigator (old and new) .gma only .... for now.
I haven't tested CNAM