BIOS dump tagged hp840 16, a 2.00 MB raw file without an extension, sized for a 16 Mbit SPI flash. The exact model and the meaning of 16 are not stated, so identify the board from its PCB markings before use. Images like this are written with a programmer such as a CH341A to repair a failed BIOS. Confirm the chip capacity matches, keep a backup of the original, and compare it with the duplicate copy.
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 @biosfilebins. Enginerys does not host this file.
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →