c800d org

BIOS .bin 2.00 MB Shared

Original BIOS read from a Toshiba Satellite C800D laptop, a 2.00 MB binary that fits a 16 Mbit SPI flash chip. The name marks it as an original dump but gives no model suffix, board number or BIOS version. Such files are used to reprogram the BIOS chip with an external programmer when the notebook shows no display or fails to post. Compare the motherboard number printed on the PCB with the source board, check the chip marking for capacity, and keep a backup of the existing chip before writing.

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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