tosh org

BIOS .bin 1.00 MB Shared

Original BIOS dump with an uninformative name that only hints at Toshiba, giving no model, board number or version. It is a 1.00 MB binary, matching an 8 Mbit SPI flash chip. Without identifying details, treat it as a reference and compare it with a read of your own chip before writing anything. If you flash it with an SPI programmer, keep a backup of the existing contents, confirm the motherboard matches the source machine, and check the chip capacity fits the 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_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 →