lenovo g570 modded bios request

hey everybody. lets say that i dont really know anything of this topic and im really lost.
cant get a dump file for some reason. i figured my system is locked in someway and after downloading modded bios for my computer best i get is flash but no change and now after change some settings on the platform.ini file i get "error: region map not found". also tried to flash from dos but same error. if anyone wailing to help im wailing to donate something.