Extracted Intel ME firmware, version 14.1.77.2497, which appears to be the Corporate SKU for LP mobile chipsets in a production build. It is the counterpart of the Consumer package of the same version and is larger because the Corporate firmware carries extra features such as AMT. It suits rebuilding the ME region with Intel FIT on business laptops of the CSME 14 generation. Make sure the platform needs the Corporate SKU, and keep a full backup of the SPI chip before writing a rebuilt 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 @laptexlaptopbios. 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 →