Select the USB drive and follow the on-screen prompts to apply the image. BIOS UPDATE - HP Support Community - 6350097
HP ended support for this model in 2016. The 01.29 BIOS is the final, verified, and safe endpoint for the dc5800 Small Form Factor. hp compaq dc5800 small form factor bios update verified
Addresses critical bugs that could lead to system hangs or boot failures during hardware initialization. Select the USB drive and follow the on-screen
Do NOT reboot. Leave the system on. Use a second computer to prepare a DOS USB with the same BIN file, insert it, and run the flash again from the hanging command line (if responsive). If completely frozen, you need an external EEPROM programmer (e.g., CH341A). hp compaq dc5800 small form factor bios update verified
To update the BIOS on the HP Compaq DC5800 SFF: