Thread: GMAP3D for version 2012.20 in 3790 series

Originally Posted by catymag

if 3D map is really unlocked (check it with Gmaptool) try also to delete any other .gma in nuvi (after backup on pc)-
Which firmware do you have in your nuvi?

How do I check with the Gmaptool. I can see how to add the img file and can see that there is a tab "Detail", but what info am I looking for to confirm that it is unlocked?

I am using firmware 4.30



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