k55l main x555ld rev2

BIOS .bin 8.00 MB Shared

Raw 8 MB BIN dump for an ASUS X555LD main board at revision 2, with a K55L reference in the name. A file of exactly 8 MB corresponds to a 64 Mbit SPI flash, so it can be written directly with a programmer without unpacking. It is useful for restoring a board with a corrupted BIOS or lost settings. Confirm the board model and revision on the PCB, save the original chip contents first, and check that the installed flash is the same capacity.

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 →

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