BIOS dump for the Dell Studio XPS M1640 on Quanta board DA0RM2MBAH0, revision H, with a 2MB flash size stated in the name, compressed into a 1.22 MB ZIP. DA0-prefixed codes follow Quanta motherboard numbering. It is meant for reprogramming the SPI BIOS chip with an external programmer such as a CH341A when a laptop fails to post after a corrupted flash. Read and save the original chip contents first, and check that the image size equals the chip capacity 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 @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 →