Gigabyte Acer Bios Flash
Flash your pcs BIOS using FLASHROM
PC BIOS firmware flashing is always the last resort if you need some extra juice out of your current pc or the current BIOS configuration does not support a feature that you would like your pc to have.
See my following post http://sitesellgold.blogspot.com/2010/08/acer-bios-flashrom.html on how to flash & upgrade your bios using flashrom.