As stated in this article : [Guide] Manual AMI UEFI BIOS Modding
I would like to update my ahci/sata driver within bios there is a guide but i dont know how to do it so maybe some1 could update my bios with latest sata/ahci and then i can flash it.
http://download.msi.com/bos_exe/mb/7996v2H.zip < bios file link
Are you using RAID? If not, then there is nothing you need to or can update