All I meant from the previous post was my theory is the following:
Download a copy of 3.0 or 3.1, use that EXE for a Windows BIOS burn.
Then download a copy of 3.13, and use that EXE for DOS burn.
Using one of those two EXEs, combined with one of the BIOS files (3.0, 3.1, 3.13, etc)
allows...