Intel Management Engine firmware package, version 12.0.95.2489, as indicated by the name. The tokens COR, LP and PRD point to the Corporate, LP (low-power, mobile) and production variant, while EXTR marks an extracted image rather than a full update tool. Technicians use such ME images when rebuilding or cleaning the ME region of a laptop BIOS dump with Intel Flash Image Tool or similar utilities. The ME major version and SKU must match the chipset and the original firmware, otherwise the system may fail to boot or shut down after 30 minutes.
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 →