Well, I'm ASSUMING it's official, but as with all bios files use at your own risk:
Link to Epox Japan Bios Page
It's been 2 months since the last official release, and it seems that all the betas floating around have finally come down to this - a great release!
List of fixes, as provided by "Mushkin Rules" :
Date: 18 December 2001 (12/18/2001)
Fixes & Changes:
1. Resolves warm reset at FSB above 150 MHz YEAH!
2. CPU Clock (FSB) has range from 133 to 200
3. AGP Aperture default is set to 128MB
4. It corrects the point where the DVD/CD-ROM which is connected to the IDE 2 with Windows XP is recognized as Multiword DMA Mode 2 YEAH!
5. Works with memory setting set "By SPD" and/or CAS 2.5 Now
PLEASE NOTE: THIS IS DIFFERENT TO THE PREVIOUS LEAKED 18/12/01 RELAESE WHICH DIDN'T INCLUDE ALL THE ABOVE FIXES.