hi could someone please help me i am after the orignal flash files for a navman s80 before it has been unlocked, i have gotten a s80 that has been unlocked however i want to take the unlock off to update the orignal software however all the orignal files have been deleted, i have tried looking for them but cant find them can someone please help me get my S80 back into factory reset, i dont no which version of the hack the navman is running, help would be much appreciated had a look everywhere but cant find a dump of the internal flash files. i also cant find a option to remove the expliot