x451ca rev 2.1 clear me region

BIOS .bin 8.00 MB Shared

Full 8 MB BIOS dump for the ASUS-type X451CA board, revision 2.1, with the Intel Management Engine region cleared so it starts fresh on the target board. A cleaned ME is commonly used after swapping or reflashing the SPI chip, to avoid boot loops and ME errors carried over from a donor image. The size matches a 64 Mbit flash. Confirm the revision on the PCB is 2.1, back up the original chip and transfer serial or keys if needed before writing with a programmer.

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 @biosarchive. 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.

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 →

Related files