Firmware package for board DA0ZJ2MB8E0 revision E, a 23.7 MB RAR archive with no brand or model given in the name. The DA0 prefix follows the Quanta ODM board numbering, used across several laptop brands. The size points to several images or tools inside, so review the contents before use. Confirm the board number and revision E on the PCB, read and save the original SPI flash with a programmer, and only write an image whose size equals the chip capacity.
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 .rar file
Compressed archive — the usual wrapper for a schematic + boardview pair or a BIOS + EC set.
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →