Quote Originally Posted by aekhong View Post
If you are sure about 3d map and already selected from menu Tools-->Settings-->MyMaps.
Maybe it means 3760 can not use Gmap3d.img
(I've never heard before about 3Dbuilding map on 3760., Did you try to put it within map folder?)

I created a map folder and put in the 3D map. still no good.
I will try with other firmware versions I guess