Older BIOS image for the Intel DH61WW desktop board, marked OLD in the name to set it apart from a newer dump of the same model. The 4.00 MB size suits a 32 Mbit SPI flash. An earlier version can help when a later one causes problems, or when a board needs to be rolled back. Compare the version string inside both files before choosing one, read and save the chip currently on the board, and verify the write afterwards with the programmer software.
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 @laptopdesktopbiosbin. 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 →