Extracted corporate LP B production firmware, version 15.0.42.2235, marked EXTR-Y, size 9.89 MB. EXTR indicates a region pulled from an existing dump, which may keep donor configuration, and the Y suffix is not explained. No laptop or board number is named. It serves as an older CSME 15 corporate reference or replacement ME region. Verify the platform and SKU match, integrate it with a firmware tool rather than writing it raw, and save the original SPI contents before programming.
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 →