Thread: Transform a Nuvi 37xx in a Nuvi 34xx for dummies

Originally Posted by lolypop000

Do you have lifetime for CN NA?
If you have you must download CN again to get this file or find user with 34xx and lifetime of CN NA and ask him to redownload maps and send this file to you.

Thanks. Can somebody upload the ASR and or SID files from 3490 for the CN North america maps? Thanks!