bin

BIOS .bin 4.00 MB Shared

Raw binary firmware image with an uninformative name that reveals no brand, model or board number. Its size is exactly 4.00 MB, which matches a 32 Mbit SPI flash chip commonly used for laptop or desktop BIOS storage. Before using it, open the file in a hex editor or UEFI tool to identify the vendor strings and board ID, since writing an unknown image to the wrong motherboard will not boot. Always dump and archive the original chip contents with your programmer first and confirm the target chip capacity is 4 MB.

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 @laptopdesktopbiosbin. 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 →