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

Originally Posted by aekhong

The intact Non Vol memory will show 3450/3490 or 3750/3790 on about page , not 37xx or 34xx.
34xx is not matter because we have XML file to enable all features.
37xx will show the problems. You will loss features , example - Bluetooth.

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Ok I think I understand