BIOS archive for the Toshiba Tecra A11, S11 and M11 family, 1.55 MB as RAR, with no board number in the name. These business models share a platform, but board variants may differ, so read the code on the PCB before flashing. A technician uses such an image to recover a laptop with corrupted firmware by programming the SPI chip directly. Because no revision is given, comparing with a dump read from your own chip is advisable, and always back up the original and confirm the image size fits.
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 @biosarchive. Enginerys does not host this file.
How to open a .rar file
Compressed archive — the usual wrapper for a schematic + boardview pair or a BIOS + EC set.
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →