Bios 0803 Changelog
Version 0803 2007/07/26 update
Description P5N32-E SLI Plus BIOS version 0803
1. Enhance CPU overclock capability of FSB1333 processors
2. Add new CPU uCode to support new processors
3. Enhance memory compatibility
Download Here.

I just flashed my bios to the newest 803 version and all appears well, but I have not had time to do any testing yet.