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

Originally Posted by Black911

How can I enable 3d with xml files and mp3 player in audible with xml files? pls help beacause 3d buildings dont work

Quite impossible to reply to your question, this thread is about 37xx to 34xx, infos are in post n1, if these dont work for you we cant guess why- Which device? Which firmware? What have you done?