Another entry for MeViper 3.0, distributed as a RAR archive of 7.77 MB. The name states the utility and its version only, so details such as supported Intel generations must be checked inside the package. Repair technicians use ME tools like this when a machine shows long boot delays, shuts down after minutes or refuses to start because of a corrupted Management Engine region. Read the full SPI chip, store that dump safely, then edit a copy and verify the image size before programming it back.
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 @biosschematics. 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.