Originally posted by ehVador
What about if I have a 3.55 ps3 and back it up then install a backup on the 3.70 will it work?
Nope, as posted above the backups are console specific.
It would be easier and faster just to data transfer.
Face it people, if there was another way to get patches on a 3.70(or any other) machine, they would be widely documented.