Official BIOS release C4 for AT7 v1.2 Release information: [ENGLISH] 1. Update HPT 374 BIOS from 1.1 to 1.22 to fix special boot sequence issue. a.Use PS/2 keyboard and mouse simultaneously. b.HDD attached to IDE 3 or 4. c.CDROM attached to IDE2. d.When above 3 description are true, booting up from Win 98SE floppy disk will fail to find some system files. 2. Fix system paused at C3 after cleared CMOS with Sumsung DDR K4H560838D Modul. 3. BIOS Compile Date: 10/11/2002. ********************************* OLD ********************************* Official BIOS release AN for AT7 Release information: [ENGLISH] 1. Support Athlon XP 2400+, 2600+ CPU. Please be noted that Athlon XP 2400+ and 2600+ CPU need AMD certified heatsink; otherwise, the system will be quite unstable or even fail to boot up. Please check AMD recommended CPU cooler in following URL. http://www.amd.com/gb-uk/Processors/ComputingSolutions/0,,30_288_ 1274_3734^4348^4356,00.html 2. HPT 374 BIOS Version 1.21. 3. BIOS Compile Date: 8/22/2002 ********************************* NOTE ********************************* 1. How to upgrade BIOS: a. Boot into MS-DOS or "Safe mode and command prompt" if you are using Windows95/98 b. Run "at7c4.exe" to extract all files. c. Run "runme.bat" *** Please notice that we suggest you flashing the bios with switches "/py /sn /cd /cp /cc /cks /R" or by "runme.bat". d. For more detail, please visit: http://fae.abit.com.tw/cht/download/bioshelp.htm (Chinese) http://fae.abit.com.tw/eng/download/bioshelp.htm (English) 2.After BIOS updated, pull off the power cord and then clear the CMOS data via jumper before restarting system please. ============================================================================.