Toshiba BIOS archive labelled FAEPSY4 with the code A4097A, packed as a 3.47 MB RAR. The name gives no laptop model, and the tokens appear to be a board or platform identifier and a part code, so check them against the markings on your motherboard. Such dumps are written to the SPI BIOS chip with a programmer when a board shows no display or a corrupted BIOS. Read and keep the original chip contents first, and verify that the image size matches the flash chip.
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 →