x551ca

BIOS .bin 8.00 MB Shared

Firmware dump for the ASUS X551CA notebook, an 8.00 MB binary. The name gives no revision, version or chip, so confirm the board version on the PCB before flashing. An 8 MB image corresponds to a 64 Mbit SPI flash and is written with an external programmer when the laptop shows no picture or is stuck after a failed update. Read and save the existing chip, check the size matches, and keep in mind that board-specific data in a donor image may need correcting afterwards.

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_laptop. 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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