HP firmware archive containing BIOS and EC images for the Quanta board DA0PAMB46A1, revision A, compressed as a 16.7 MB RAR. Quanta encodes its laptop boards with a DA0 prefix followed by the project code, here PAM, so the PCB marking is the key identifier. Use the BIOS file to reprogram the SPI flash with a hardware programmer such as a CH341A or RT809, and the EC part for the embedded controller. Dump and keep the original contents first, since HP stores serial and product data in the flash region.
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 | 27 Apr 2024 | Open file on RM Schematics |
| @generalbios | 14 Jul 2024 | 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 →