RAR archive for the MSI PRO H610M-E desktop motherboard, board code MS-7D48, version 2 as stated in the name. The listing does not reveal whether it holds a BIOS image, schematic or boardview, so open it and check the contents before use. MSI prints the MS-number and revision on the PCB near the slots, and those must match before you trust anything inside. If it turns out to be a firmware dump, read and save the original SPI chip with a programmer first, and confirm the image size equals the flash capacity before writing.
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 @biositechyangiyer. 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.