Combined BIOS and EC firmware set for the Quanta-made board DALL3AMB8E0 at revision E, packed as a 1.16 MB RAR. The DA prefix with a mainboard code is the Quanta numbering scheme, used on boards built for brands such as ASUS, HP and Acer. The archive should hold separate images for the system BIOS chip and the embedded controller. Technicians write these with an SPI programmer when a laptop fails to power on or loses keyboard and charging control. Dump the original chips first and check that each image matches its chip size.
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 →