Uninformative name here: just 20, a rar archive of 17.1 MB in the BIOS and firmware category. No model, board number or version is given, so the contents must be inspected first. The size and naming may point to a flash utility tied to ME 20, though this cannot be confirmed from the name. Whatever it holds, compare any dump with the board number and revision on the PCB, confirm the image size matches the flash chip, and keep a backup of the original chip before programming.
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 @sbiosworldchannel. 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.
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →