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

Originally Posted by fringe

If updating to latest 34xx firmware (on a converted 37xx) is it still necessary to convert GCD to Region and use update.exe, or can I just copy new 34XX UPDATE.GCD file to system folder?

It's depend on your hwid. (work , if your hwid = 1376 )