This Award Bios is version G. This BIOS is used for 586F56/F60 with ASY#: 01-00-523/01-00-600 or later. all ASY# 01-00-60x motherboards will be supported. If your ASY# is earlier than 01-00-523 (such as 01-00-522A or earlier), do not use this BIOS version; unless your motherboard has been reworked. This BIOS fixs: Single EDO DRAM Shows 166MHz CPU to 180MHz Single EDO DRAM with PCI SCSI, cannot recognize SCSI Device during boot-up. Support Cyrix 6x86 in auto setting.