Firmware image whose name refers to MS-3500, likely an MSI board code, though the name gives no brand, revision or version and adds a personal label. At about 3.13 MB the file does not match a standard SPI flash capacity, so it may be a partial region, an EC image or a trimmed dump. Examine its contents in a hex editor or UEFI tool before use. Back up the original chip and only write it once you are certain the size and target chip match, otherwise it will not fit correctly.
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 @bios_files_Request. 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 →