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

Originally Posted by hi2u

Did you tried it or only heard about it, because I am thinking to buy a LifeTime Map update card and I do not want to lose my money (don't say use a free update...)

Tried by myself. I'm using GarminLifetimeUpdater to update maps. I flashed my 3790 to 3490 and now I'm able to download all files for 3490 (map, JCV, SID Sqlite etc.). Program sees my Nuvi as 3490. I'm not sure if it will last forever, but now it works.