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

Originally Posted by Alexander2010

Not many people CAN patching firmware.

Maybe not.
I think many people can do patch firmware.
For example... US boot 1101 + fw_all sgmy 1288 (so the real hwid is 1101)


Then someone miss something as pic.


What is hwid from garmindevice.xml ? 1288 ? (and the real hwid is 1101)