Originally Posted by elmassuelto
what i need to do? put in safe mode the ps3? or update of storage media?
It might work on XMB but I think you need to do it from Recovery mode.
[How to do it]
[USB Drive]---(Make an new folder and call it PS3)--[PS3]------(Make a new folder called UPDATE)--[UPDATE]---(Then drop the reverter into the UPDATE folder)--[PS3UPDAT.PUP]