HP DA0YB1MBAI0 REV I WORKING BIOS 100%

BIOS .rar 7.45 MB Shared

BIOS dump for an HP laptop built on the Quanta motherboard DA0YB1MBAI0, revision I, packed as a RAR archive of 7.45 MB. The name marks the image as fully working. The DA0 prefix followed by a project code and MB suffix is Quanta's numbering for main boards, so the ODM is Quanta rather than HP. Technicians write such an image to the SPI flash with a programmer such as a CH341A after reading and saving the original contents. Confirm the board number and revision printed on the PCB, and check that the image size matches the chip capacity before flashing.

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.

All sources (4)

The same file was posted more than once. If one link is dead, try the next.

How to open a .rar file

Compressed archive — the usual wrapper for a schematic + boardview pair or a BIOS + EC set.

7-ZipWinRARThe Unarchiver (macOS)

More about .rar files

Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →

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