BIOS firmware for the HP Compaq DC5800 business desktop, archived as a small 837 KB RAR. The name carries no version number, board revision or flash details, so open the archive and check its contents and image size before use. A file like this is typically written to the motherboard's SPI flash with a programmer when the PC will not boot after a failed update or flash corruption. Confirm the chip capacity on the board matches the image, and read out and keep the original contents before writing.
The button opens the matching file on RM Schematics, or a source page if it is not catalogued there yet. The original attachment is from @biosarchive. Enginerys does not host this file.
How to open a .rar file
Compressed archive — the usual wrapper for a schematic + boardview pair or a BIOS + EC set.
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →