15.0.23.1777 COR H A PRD EXTR-Y

BIOS .bin 9.90 MB Shared

Corporate CSME image, version 15.0.23.1777, built for H-series PCH stepping A in production form and extracted, marked EXTR-Y, around 9.90 MB. It is a Management Engine region used to repair ME corruption or restore a mismatched region after a flash. The usual workflow uses Intel Flash Image Tool with the board's descriptor and BIOS, then an SPI programmer such as a CH341A. Keep a verified backup of the original chip and ensure the platform is Corporate H 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 @generalbios. Enginerys does not host this file.

All sources (2)

The same file was posted more than once. If one link is dead, try the next.

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.

CH341A + NeoProgrammer / AsProgrammerflashromRT809F / RT809HTL866II / T48UEFITool (to inspect)HxD (hex editor)

More about .bin files

Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →

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