Can I save my Z68MA-ED55 (B3)? Won't boot / boot loops after failed update

I did what I see now is a bad idea: attempt to update my BIOS from Windows.

I used this download here: http://us.msi.com/product/mb/Z68MA-ED55--B3-.html#/?div=BIOS

Newest 7676vB1.zip

I copied the EXE to a flash drive, ran the utility.  It started to ru...