An older 9.90 MB Corporate release, version 15.0.30.1874, for an H-series A-stepping chipset, as an extracted production build with a -Y suffix. The name carries no device or board information. It is useful when an exact earlier firmware version is needed to rebuild a Corporate ME region in a full BIOS dump. Check the SKU and stepping against your original firmware, back up the SPI chip with a programmer, and verify the merged image before writing 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 @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 →