2MB

BIOS .bin 2.00 MB Shared

Unlabelled 2 MB binary file named only after its size, with no brand, model, board number or chip type given. A 2 MB image matches a 16 Mbit SPI flash, a capacity often used for embedded controller firmware or older system BIOS chips. Before writing it, identify the source device by opening it in a hex editor and searching for model strings. Then confirm that the target chip capacity is exactly 2 MB, since a mismatched size will not fit, and always save a backup of the existing chip contents.

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 @biosfilebins. 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 →