HP laptop BIOS packaged as a RAR of about 4 MB for the Quanta-made board DAY11AMB6E0, project code Y11A. The name says test ok, so the uploader reported it as a working image. Quanta board numbers follow the DA0 or DA plus project code plus MB pattern, and the project code helps locate matching schematics. The dump is used to reprogram the SPI BIOS chip with a programmer such as CH341A when the machine fails to post. Back up the original chip first and confirm the image size fits the flash part on your board.
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 (2)
The same file was posted more than once. If one link is dead, try the next.
| Channel | Posted | |
|---|---|---|
| @biosarchive | 12 Oct 2017 | Open file on RM Schematics |
| @abgm_manutencao_bios | 8 Aug 2019 | Open file on RM Schematics |
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 →