Archive described as a CSME repository covering versions 18, 19 and 20, which refers to Intel Converged Security and Management Engine firmware. Such collections give clean ME region images used when rebuilding or repairing a BIOS dump, for example after corruption or when transplanting a board. The ME version must match the platform and chipset generation, so check what your original dump contains before substituting anything. Use Intel Flash Image Tool from the matching kit to integrate a region, and always keep your original image.
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 @fixtronix. 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 →