2.60 1. Support AMD Sempron 3000+ CPU. 2.50 1. Support AMD Sempron (Thorton core) 2800+ CPU. 2. With DAWICONTROL SCSI card, SCSI CD-ROM has higher booting priority than SCSI HDD. 2.40 1. Support AMD Sempron (Thoroughbred core) 2200+, 2300+, 2400+, 2500+, 2600+, and 2800+ CPU. 2. If Aopen 16X DVD-ROM or Combo DVD-ROM is connected with HDD on same IDE channel, system should login to Windows XP correctly. 3. RAM Flexibility option was added. 4. Fine tuned ATi 9800SE AGP cards. 2.30 1. Fine tuned ATi 9800 AGP card. 2. If CD-ROM is connected with HDD on same IDE channel, Windows XP can be installed correctly. 3. "IDE Driving" option was added in the BIOS setup. 4. Athlon XP 2600+ CPU should be displayed correctly on the POST. 5. Low speed fan should be detected correctly. 2.20 1. SiS 180 SATA card can be selected from boot menu. 2. Create a BIOS setup option to enable or disable USB 2.0 controller. 3. RTC alarm power on function should work correctly after shutting down from XP. 1.90 1. Support K7S8X R 3.0 hardware reversion.