Firmware image for an HP laptop mainboard numbered DA0PAMB16A0, revision A, labelled as a working BIOS and stored in a RAR archive of about 7.4 MB. The board code follows the Quanta scheme, identifying Quanta as the original design manufacturer. Use it to reprogram the BIOS SPI chip with an external programmer when the machine fails to post or shows a dead screen after a bad update. Read and keep the existing chip contents before writing, confirm the board revision on the PCB, and compare the extracted file size with the flash capacity.
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 | 22 Nov 2022 | Open file on RM Schematics |
| @Laptopbiossolutions | 20 Sept 2023 | 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 →