Good job man.Can't you boot into BIOS B and copy it to BIOS A? Page 28 of user manual (gray box at bottom).
I know. 3 months til retirement. The good, I'll have plenty of free time. The bad, I won't have the money to do as much (50% pay cut)Damn, THANK YOU Even with my reading glasses, I could not see that, but after you said this, I got a magnifying glass, and read it, and it works.
It sucks to be old.