Firmware archive of 3.11 MB for the NEC LaVie S LS150 SSB built on Quanta platform FF6, mainboard DA0FF6MB6D1. The DA0 prefix follows Quanta's board numbering, showing Quanta designed the board for NEC. The dump is meant for programming the BIOS chip with an external SPI programmer when the laptop fails to POST or loops. Read and keep the existing chip contents before writing, and check that the image length matches the chip capacity, because a mismatched file will not fit.
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 →