Beta,
I borrowed one of my co-worker's PC to do this..
http://www.megaupload.com/?d=YW5UX2IP
1. M logo splash screen
2. V32 Software for MkIV
3. GB Female voice.
Just download it and burn the ISO on a Mac. I used CD-R to do this, the upgrade took me 3 mins and everything went smoothly. Good luck.