Listen, I don't think that this bios will flash to your laptop, cause it's not for it. You can extract '.wph from the exe with winrar installed (rightclick on exe) and extract to.... Try to flash wph file. IMO it won't flash. I need your bios which you are using and that is very hard to modify this time. You have to wait...... Yen
There is always a change to brick your mobo. It can happen with a original bios flash too, all do the change is smaller.