ABIT has posted up a bios update for the BE6-II rev1.2 motherboard. Thanks Overclockers´ Workbench.

ftp://ftp.abit.com.tw/pub/bios/be6-II/ver%201.2/

Note: All BIOS files in this directory are just for BE6 II version 1.2 series board which is used the HPT 370 controller chip. Don´t use it for other version like the version 1.0x or version 1.1x to avoid any unexpected issues.