ME region binary, build 11.21.50.1429, in the Corporate configuration for H chipsets at BA stepping, production quality and clean (RGN). It is one of several 11.21.50 builds, so pick the one closest to the version found in the original dump. At 6.01 MB it covers only the Management Engine partition. Open it with ME Analyzer to confirm details, insert it through Intel Flash Image Tool, then program the chip. A full backup of the original SPI contents should be kept before writing.
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 @sm_intel_repository. Enginerys does not host this file.
How to open a .bin file
A raw, byte-for-byte image of a flash chip: the main BIOS / UEFI, the embedded-controller (EC) firmware, or both.
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →