BIOS dump associated with a Daten system using a DH81MXV motherboard, an H81-class desktop board judging by the model code, archived as 2.89 MB rar file. No version or flash chip is stated in the name. Such images are used to revive boards with failed updates or corrupted firmware by programming the SPI chip directly. Extract and check the image size against the installed flash, keep a backup of the original, and confirm the board model printed on the PCB 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 →