Release BIOS 0413S.rom Checksum:63F1H ECN: Release Date: 04/13/1998 S Fix dug list: 1. fix dos 6.22 print scroll function fail. Release BIOS 0508S.ROM CheckSum :AD57H Release Date :05/08/1998 ECN :SNG-980045 Modify List 1. Add Cyrix MII CPU Support 2. Add 6326 AGP VGA BIOS 3. ReMove ChipAway Function bug list 1. RTC power on function fail (CPU PnP fail) ..... no fix Release BIOS 0520S.ROM CheckSum :A16DH Release Date :05/20/1998 ECN :SNG-980052 modify list: 1. Add AMD K6 300 and Cyrix MII CPU Support 2. UpDate ChipAway(V1.60) ROM 3. fix Intel AGP I740 bug Release BIOS 0721S.rom CheckSum :H ReleaseDate :07/21/1998 ECN : Notes 1. fix windows 98 green function fail Release BIOS File name :0728s.rom CheckSum :1CBFH Release date :1998/7/28 ECN : 1.Fix problem 'SAMSUNG Ultra DMA HDD can not install WIN98' bug.