help making a virgin file for mxic/mx25L12805D

mxic/mx25L12805D
this is for a Lenovo P50
link has 3 backups archived.
https://www88.zippyshare.com/v/uklsmQ7S/file.html
thanks in advance

@markf1 - You have three “Backups”, how were those created, what system are they from, and why are they not your “virgin” BIOS?
What does “Virgin” BIOS mean to you? I mean what is it you’re asking to be done here, and why?
Stock BIOS from Lenovo would be “Virgin”