On Sat, Jun 14, 2008 at 06:00:05AM -0700, Won De Erick wrote: > http://www.gigabyte.com.tw/FileList/NewTech/2006_motherboard_newtech/how_does_quad_bios_work_dq6.htm Yeah. Situation 1 is GIGABYTE's patented hardware failover. Situation 2-3 are variations on the same. //Peter