Duplicate-named 4 MB binary image, apparently a second copy of a file called 2, without any model, board or chip identification. The size fits a 32 Mbit SPI flash. Compare it byte by byte with the other copy to check whether the reads match, which helps confirm a reliable dump. Search the contents for vendor strings to establish its origin, and keep a backup of the original chip before writing, as an unidentified image can brick a board if it is from another model.
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 @biosfilebins. 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 →