Release BIOS for PM2200 mainboard Release file name:0313S.rom Check Sum:D5EAH Release date: 03/13/1998S ECN: Release BIOS Filename:0324S.rom CheckSum:74EAH Release Date :03/24/1998S Fix list 1. COM 2 mouse PM Monitor function fail 2. sometime Boot fail (hang debug code A9H) Release 0423S.rom CheckSum :1FFCH Release Date :04/23/1998 ECN :SNG-9800XX modify list 1. support Celeron CPU Release 0512S.ROM CheckSum : Release Date :05/12/1998 ECN :SNG-9800XX modify list 1. Chang CPU Show message "Deschutes" to "Pentium II" Release BIOS Release file name :0619S.rom CheckSum :E26EH Release Date : 06/19/1998 S ECN : SNG-980061 1. System hang after entering standby mode. 2. Support new PIIX4 version (82371 EB). Release BIOS File name :0728S.rom CheckSum :AA32H Release Date :07/28/1998 S ECN : SNG-98XXXX 1. Support Celeron 300A/333 MHz (128K L2 Cache) Release BIOS File name :01027S.rom CheckSum :24AFH Release Date :10/27/1998 S ECN : SNG-98XXXX 1. fix 0728S.rom file run 2 CPU on winnt fail Release BIOS File name :9902023S.rom CheckSum :H Release Date :02/23/1999 S ECN : SNG-98XXXX 1.support CPU table up to 533Mhz (Celeron) Release BIOS File name :990316S.rom CheckSum :63BBH Release Date :03/16/1999 S ECN : SNG-98XXXX 1.support CPU table up to 533Mhz (Celeron) Release BIOS File name :990401S.rom CheckSum :6553H Release Date :04/01/1999 S ECN : SNG-990022