Intel Management Engine firmware, version 14.1.53.1649, judging by the version pattern and the CON H A PRD tokens, which point to a consumer H-series production build. The EXTR suffix suggests an extracted region rather than a full SPI dump. The archive is a 1.71 MB RAR. Such ME images are used with Intel Flash Image Tool to rebuild or repair the ME region in a board dump. Nothing in the name says which laptop or chipset it targets, so check it matches your platform's ME generation before using it.
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 →