Release BIOS file name :1209S.rom Check Sum :C711H date :12/09/1998 ECN :SNG-9800XX 1. for Eng. sample use only. Release BIOS file name :1216S.rom Check Sum :49E5H date :12/16/1998 ECN :SNG-980127 1. support windows 98 keyboard ACPI Warkup key(keyboard power on function) 2. Support Rise 200 Mhz (PR266) (100 *2 2.8V Vcore) Release BIOS file name :1217S.rom Check Sum :F354H date :12/17/1998 ECN :SNG-980128 1. Cmos fail®É,USB Keyboard not work in BIOS setup. Release BIOS File name :990106S.ROM Check sum :3E07H release date :1999/01/06 ECN :SNG-990XXX 1. update VGA BIOS to V101.50 2. support AMD K6 95X4 (380Mhz) ,95X3.5 (333Mhz) and Cyrix 95 base cpu. Release BIOS File name :0109598S.ROM Check sum :6393H release date :1999/01/09 ECN :SNG-990XXX Release BIOS File name :0110S.ROM Check sum :6538H release date :1999/01/10 ECN :SNG-990XXX 1. modify chipset register ,reg50 [6]=0,reg5a =9DH