BIOS archive for a 24-inch all-in-one computer built on the Quanta DAN91CMB6D0 board, with revision code D082DD in the name. Quanta marks its boards with DA-prefixed numbers ending in a revision letter and digit, and these appear on many HP products. The 6.69 MB package is intended for reflashing the SPI BIOS chip with an external programmer when the machine fails to start. Read and back up the original chip, confirm the dump size fits the installed flash, and check the board number on the PCB first.
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 →