No you didn't. I have downloaded again mBIOS pack, in p5q-e dir there is a 1406 bios.

Within this pack are updated BIOS files for the P5Q, P5Q Pro, P5Q-E, P5Q Deluxe and P5Q Premium. The BIOS files have been updated with the memory table from the Maximus 2 Formula.

DL Linky


Kind regards.