>>>>>> M581LMR <<<<<< Relesae bios file name :2K0626S.ROM check sum :68E8h release date :2000/06/26 ECN :SNG-2K0065 1.First Released. Relesae bios file name :2K0925S.ROM check sum :1C98h release date :2000/09/25 ECN :SNG-2K0127 1.Support AMD E=Plus CPU. 2.Support AMIC A290021t flash parts. 3.Support Mobile AMD K6-2+ CPU 500MHz and 533 MHz.