BIOS firmware for a board identified only as M74ML-K with version or revision 3.0, stored in a RAR archive of 1.13 MB. The name gives no brand, chipset or flash details, so confirm the model printed on the motherboard before using it. Such a dump is normally programmed onto the BIOS chip with a programmer when the board fails to start because of corrupted firmware. Always read and back up the original chip first, and check that the image size matches the chip capacity, otherwise the write will not fit or verify.
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 →