Dell Latitude 2120 BIOS firmware for the Quanta board DAZM2BMB6C0, revision C, in a 744 KB ZIP. The DA + project code + MB6 pattern is Quanta's numbering, here for the ZM2 project built for Dell. Technicians write such an image to the SPI BIOS chip with a programmer to revive a board that will not POST or lost its firmware. Back up the existing chip before erasing it, verify the rev C marking on the PCB, and confirm the dump size matches the installed flash device, since a wrong size 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 →