BIOS firmware archive for the HP ProDesk 400 G4 Small Form Factor desktop on Quanta board DA0F80MB6A0, about 5.55 MB as RAR. The DA0 prefix is the Quanta numbering convention, with the project code and revision encoded in the following characters. Technicians flash such dumps onto the SPI chip with an external programmer when the machine stays dark or loops at power-on. Read and store the original contents first to preserve serial data, and make sure the image size fits the flash chip fitted on your board.
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 →