MSI MS-7114 board files in a 2.25 MB RAR archive. Beyond the MSI model code, the file name gives no clue to the contents, revision or BIOS version. Extract it with WinRAR or 7-Zip and check whether it holds diagrams, boardview or firmware. The MS-7xxx series is MSI's own numbering for desktop motherboards. Make sure the code and revision on your board match. Before programming a BIOS chip, back up the original and confirm the image size equals the chip capacity.
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 @IT_SERVICE_WORLD. 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.
7-ZipWinRARThe Unarchiver (macOS)