Well for those who thought 1215 was going to be the last bios for the P5B Deluxe/Wifi they were wrong:

New beta bios 1216 dated 16/08/07

Link:ftp://ftp.asus.com.tw/pub/ASUS/mb/so...P/P5BD1216.zip

There's no change log at the moment so it's just try and comment.