Raw 4 MB binary BIOS image for the Intel DH61HO desktop motherboard, an H61-based board from Intel's own lineup as stated in the name. The 4 MB size suggests it corresponds to a full 32 Mbit flash chip, letting technicians write it directly with an SPI programmer when the board fails to post after a bad update. Before flashing, read and keep the existing chip contents, since it may hold board-specific data like the MAC address, and confirm the chip capacity matches the file size.
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 .bin file
A raw, byte-for-byte image of a flash chip: the main BIOS / UEFI, the embedded-controller (EC) firmware, or both.
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →