| Motherboard | BIOS ver. | Description |
| 845GEF/845GVF | A02 | Modify BIOS function for remote controller |
| 875PMAX | A02 | Fix audio can't work after system resume from S3 |
| V600DAP | A03 | 1.Add new item to control enabled or disable the Onchip SATA device of Onchip IDE Function in COMS Setup Menu. 2.Add new item select value to always enable onboard AC97 audio ,although the user plug-in Sound card with pci interface. 3.Fixed IDE DMA transfer BUG for failure installation Windows98SE or WindowsME operation system |
| V600DA | A03 | 1.Add new item to control enabled or disable the Onchip SATA device of Onchip IDE Function in COMS Setup Menu. 2.Add new item select value to always enable onboard AC97 audio ,although the user plug-in Sound card with pci interface. 3.Fixed IDE DMA transfer BUG for failure installation Windows98SE or WindowsME operation system |
| V4MDMP | A04 | Fix some hard disks sometimes can't be detected |
| V4MDM | A04 | Fix some hard disks sometimes can't be detected |
| V400ADBL | A03 | 1.Update AMD K7 CPU Micro Code (Support Duron 1400+/1600+/1800+). 2.Add new item select value to always enable onboard AC97 audio, althouth the user plug-in Sound card with pci interface. 3.Add setting DRAM Timing/Frequency by SPD item value to select. 4.Fixed IDE DMA transfer Bug for failure installation Windows98SE or WindowsME operation system |
| V400ADB | A021 | 1.Fixed bug for the System can NOT initialize AGP 2.0/3.0 device after install VIA 4-in-1 chipset driver in Windows 2000 Operation system. 2.Modify BIOS to display chipset name "KT400A" on the bottom of line on POST screen |
| V6DU | A03 | Update CPU name string |
| V6DP | A03 | Update CPU name string |
