I'd like to customize my HP Pavilion's BIOS (Asus A8AE-LE/HP Amberine-M) to enable RAID capabilities of the SB450 Southbridge chip (based on the SiI3112 controller). I finally posted a reply to a thread here:
P.S. If this is considered a "cross-post", I apologize. I'm not sure if anyone's reading the thread I replied to, just looking for an answer.