BIOS image for the ASUS X455LD laptop, board revision 2.1, with the Intel Management Engine region cleaned. The 8 MB size matches a 64 Mbit SPI flash chip as typically used on this board. A clean ME region helps resolve boot loops, slow startup or shutdown faults linked to a corrupted ME. Flash it with an SPI programmer after backing up the original chip, as the backup may hold the serial number and other unit data that are worth transferring into the new image.
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 @bios_main_ec_kbc. 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 →