To find official drivers for this motherboard, you should search by the HP system model it belongs to: Official Support Page: HP Compaq dx7400 Support Page to download drivers for chipset, audio, and networking. BIOS Updates: The latest known BIOS versions for this board include
: 4 DDR2 DIMM slots, supporting up to 8GB (PC2-6400 / 800MHz). ms 7352 ver 1.0 motherboard drivers download