Can you boot into Safe Mode? If so, use the tool pinned in Crashes and Debugging Forum to upload your BugCheck report to that forum where the real geniuses reside. They will get it sorted with you quickly.
If no Safe Mode, you can browse to and copy out the bugcheck file using Windows 7 DVD repair console or Repair CD via the Load Drivers
link: Copy & Paste - in Windows Recovery Console
If unable to get traction with the known cause of the Bluescreen, I would flash it back to the previous BIOS, but wait to hear what others advise as well.'
I am calling in heavier artillery.