RAR package called 2MC61SFE-10, sized 1.31 MB, with no brand or document type in the name. The suffix 10 appears to distinguish it from related 11 and 13 versions of the same code, so compare it with the markings or sticker on the board before use. Examine the extracted files first. If they are a BIOS image, check that the flash capacity matches and back up the original chip before writing with an external programmer, because a wrong image can leave the board unbootable.
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 @schematicslaptop. 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.