HP 15 BIOS file for Quanta board DAG35DMBAD0 at revision D, this one matching board ID 08213, also marked ME in the name, delivered in a 5.51 MB ZIP. The board ID identifies a specific hardware configuration of the shared PCB, so match it against the label or original firmware before writing. Quanta uses the DA-prefixed numbering seen here. Flash the image with an SPI programmer for no-boot or corrupted-firmware repairs, keeping a backup of the original chip and checking the size matches.
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 →