To update the BIOS for the HP Compaq dc5800 Small Form Factor (SFF) Go to product viewer dialog for this item.

BIOS updates carry inherent risk. The author and platform are not responsible for hardware damage. Always double-check that your model is exactly the HP Compaq dc5800 Small Form Factor and not the Microtower, Ultra-slim, or dc5800 Business PC variant. When in doubt, consult HP’s archived documentation.

Ideally 32GB or smaller, formatted to the FAT32 file system.

A core feature of the HP Compaq dc5800 Small Form Factor (SFF) BIOS update is the F10 "Flash System ROM"