ToshibaSatC50-C55

BIOS .zip 12.3 MB Shared

BIOS firmware archive for the Toshiba Satellite C50-C55 laptop, packed as a 12.3 MB ZIP. The name gives no board number, revision or chip details, so open the archive and inspect its contents before use. Technicians typically write such an image to the SPI flash with a programmer like a CH341A after a failed update or corrupted BIOS. Confirm the motherboard number printed on the PCB matches your unit, back up the original chip first, and make sure the image size equals the flash chip 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 @bios_laptop. Enginerys does not host this file.

All sources (2)

The same file was posted more than once. If one link is dead, try the next.

How to open a .zip file

Compressed archive that every operating system opens without extra software.

Built-in OS tools7-Zip

More about .zip files

Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →