The firmware of your zūmo 340LM CE may support the second kind of JCV layer structure only, like Nuvi 4x/5x do. If so, you must use the other JCV file in post #1, i.e. D3589130A.JCV. Give it a try. If still not working, please upload your CE JCV file to somewhere for research.Quote:
Originally Posted by guyinnrw [Only registered and activated users can see links. Click Here To Register...]