Download the (usually a .exe file like SP45511). Step 4: Installation Methods There are two primary ways to update the dc5800 BIOS. Method A: The Windows Utility (Easiest) This is best for users running Windows 7 or older. Close all open programs and disable antivirus temporarily. Run the downloaded .exe file as an Administrator . The "HP Firmware Update" utility will launch. Follow the prompts and click Update . Do not touch the PC until it restarts automatically. Method B: "Flash System ROM" (Safest)
: Download the sp73863.exe from the HP Support site . Run the file on a working PC to extract its contents. hp compaq dc5800 small form factor bios update
: Temporarily disable BitLocker and third-party antivirus software, as these can interfere with the flash process. Recommended Method: F10 Setup (Safest) Download the (usually a
The latest and final BIOS version for this model is (often found as SoftPaq sp73863 ). Preparation Close all open programs and disable antivirus temporarily
Yes. HP’s BIOS updates are cumulative. SP159229 contains all previous patches (v01.12 through v01.25). You do not need to flash intermediate versions.