BIOS package for the Acer Nitro AN17-41 gaming laptop, motherboard DAZGUMB1DA0, sized for a 32 MB flash chip according to the name. Board numbers beginning with DA and ending in a revision code follow the Quanta pattern, Quanta being the ODM that produced this board. Technicians use such an image to revive a unit with corrupted firmware by writing it to the SPI chip with a programmer. Extract the 8.59 MB RAR, verify the 32 MB image fits the installed chip, and save the original contents 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 →