16.1.25.2049 COR LP A PRD RGN C4DD0946

BIOS .bin 8.42 MB Shared

CSME firmware 16.1.25.2049 in Corporate (COR) flavour for the LP (low-power) PCH, stepping A, production build supplied as a clean region file (RGN), checksum tag C4DD0946. The 8.42 MB image is a stock Engine region associated with Alder Lake mobile platforms. Technicians use RGN images to replace a damaged ME region, usually configured with Intel Flash Image Tool for the specific board. Match corporate versus consumer SKU and PCH type, and keep a full backup of the original BIOS chip 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 (3)

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 →