I've been searching around but cannot find anywhere that actually lists the type of PCB it has. They seem to have the same screen resolution, but that's as far as any of the spec sheets I can find go into detail about much of anything.

Quote Originally Posted by bpb View Post
I still understand most of the unit which use same PCB should able to convert between firmware. Don't know if the nuvi 1490 into dezl 560 using the same PCB.