Hi..to all -DAL- members,,,again i need help,,,i have another computer and it is not connected with internet or any other networks..it just only for my kids so that they can't jump to my computer that im now using for my work......

MB: DFI CA63-EC Rev.A+
Pentium III 860 Mhz 133 Sysbus
128 MB SDRam 133 Mhz
64MB GF4 MX440 8x AGP PAL TV-out
WINDOWS 98 Second Edition
with LAN Card
Sound Blaster 16PnP Vibra
DirectX 9.0b from the game(install)

And im just wondering there is no manufacturer or system bios nor systemboard when i use the dxdiag....and is there anyone can help me on how to update BIOS....i try to download DFI motherboard and all of its utility regarding DFI CA63-EC .....
Then i try to install the driver for motherboard it said "error found" can't open files?
The computer is working but there is another mark a yellow mark form the device ?PCI MULTIMEDIA

The motherboard is an audio onboard AC97 CODEC
And since there is no audio from the motherboard,, i install Sound Blaster Card and it works....and i thought updating BIOS can solve the problem but i dont know hot to update BIOS....and also there is a yellow marked ?PCI MULTIMEDIA form the DEVICE....
is there anyone can help me what todo.....for solving this problem....