MSI MS-7169 archive packed with RAR, only 640 KB. Nothing beyond the board number appears in the name, so the contents must be checked; a file this small often holds a single firmware image or a brief document. MSI numbers desktop motherboards in the MS-7xxx range and prints the code on the PCB. Before programming any chip from it, confirm the board revision, compare the image size with the flash part, and save a full dump of the original chip so the board can be restored.
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.