BIOS image for the HP Compaq CQ56 laptop, matched to Quanta board DA0AX2MB6E1, according to the file name. No revision letter, chip type or tested status is stated beyond the board code. Technicians flash such dumps to the SPI chip with an external programmer to revive boards stuck on a black screen. Quanta uses the DA0 plus project code pattern seen here. Confirm the number on the board, read and keep the original chip first, and check the extracted file size fits the installed flash chip.
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 →