An archive of repair files for MSI hardware (board MS-17G1). Shared as “MS-17G1 17G11 GS75 Stealth 8Sx 9Sx E17G1IMS.10D (2019).rar” — a .rar file, 5.60 MB.
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 @Satale_bios_esquemas_Laptop. 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)