M576 BIOS Release Note: This MainBoard is Intel TX/Piix4 Chipset IO Chipset is ITE IT8679F. Support 256K L2 Cache 2 DIMM /3 SIM CPU PnP SoundPRO On Board (CMI 8330) ATX Power Support Release BIOS Release file name :0331S.rom CheckSum :BB1AH Release Date : 03/31/1998 S ECN : SNG-980034 1. WinSetup 2. modify USB keyboard function. (Fix USB keyboard fail bug) 3. Modify CPU table (Remove IDT 225 CPU item) 4. Change "MATSONIC" logo color from green to blue. 5. add "MS-5025S" to BIOS title (before BIOS Release date). Release BIOS 0401S.rom Release File name:0401S.rom CheckSum: Release Date :04/01/1998 S ECN : SNG-9800XX modify list : 1. Chang setup memu (winsetup -> text setup) 2. Add Trend ChipAway Virus 3. modify int 13,add support 12 GB HD Release BIOS Release file name :0407SEPA.rom CheckSum :D921H Release Date : 04/07/1998 S ECN : SNG-98XXXX 1. WinSetup 2. Remove "MATSONIC" logo 3. Remove "MS-5025S" Release BIOS Release file name :0619S.rom CheckSum :H Release Date : 06/19/1998 S ECN : SNG-98XXXX 1. System hang after entering standby mode. Release BIOS File name :0723s.rom CheckSum :AC1BH Release date :1998/7/23 ECN : 1.Fix problem 'SAMSUNG Ultra DMA HDD can not install WIN98' bug. 2. Support new PIIX4 version (82371 EB). Release BIOS File name :0801s.rom CheckSum :09DC5H Release date :1998/8/1 ECN : 1. add support AMD K6-2 266-333MHz Release BIOS File name :0918s.rom CheckSum :568EH Release date :1998/9/18 ECN : 1.Support Rise CPU Type