BIOS image for the Dell Precision M6400 with Quanta board DAXM1MB1AF0, file version M6400A13 in ROM format, stored in a 1017 KB zip archive. DA...MB numbers follow Quanta's ODM scheme. The dump serves to recover a laptop with corrupted firmware by writing the SPI flash using an external programmer. Make a backup of the existing chip contents first, ensure the image size matches the flash capacity, and check the board number on the PCB.
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 →