BIOS and EC firmware set for the Acer Chromebook 714 built on Quanta board DA0ZATMBAE0, project ZAT, archived as a 3.72 MB RAR. Having both the system firmware and the embedded controller image allows a full restore when a board will not power on, charge or boot after a corrupted flash. The DA0 prefix marks Quanta as the ODM behind this Acer design. Read and save the existing chip contents with a programmer first, confirm the image size matches the flash chip capacity, and verify the PCB number 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 .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 →