There are no such thing as "region file". Yes, most probably it's a hardware problem. But wait for someone else like ddabcd277, lolypop000, or Neil to come and help or ask them in private.
In order to restore nonvol memory, proceed as before with the following archive: [Only registered and activated users can see links. Click Here To Register...]
You can't restore the internal flash drive unless you've made a backup before formatting it. But you don't need doing it anyway.