The error is not SERIOUS... because you can't do anything from the MS dash with the chip on that you couldn't do with it off...
The next step is to boot from DVD.... which you can still do.
TEAMXECUTER provides a FREE bios to the scene, yes free as in you pay nothing. If you don't like it... use a different bios.
I have no intent to start a flame war. They're just mistakes, and it can happen.