Firmware zip of 5.29 MB carrying the codes FURRSY1 and A4481A, the same identifiers seen on a Toshiba Portege X30-E package, though this name gives no brand or model itself. It likely holds a BIOS or flash dump for that board family. Treat it carefully: check the codes printed on the PCB, inspect the extracted file size against the SPI chip on the board, and save a full read of the original chip with your programmer before writing anything, so the machine can be restored if the image is wrong.
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 .zip file
Compressed archive that every operating system opens without extra software.
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →