Working BIOS dump for the Quanta DAG3ECMBCD0 motherboard revision D, marked as fully tested, in a 13.3 MB RAR. Quanta uses DA-prefixed codes like this on its laptop boards, and the brand and model are not named. The image is intended for writing to the SPI flash with an external programmer after a failed update or corruption. Back up the existing chip before flashing. Confirm the extracted file size matches the flash capacity, and check that the PCB code and revision D agree with the name.
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 (3)
The same file was posted more than once. If one link is dead, try the next.
| Channel | Posted | |
|---|---|---|
| @biosarchive | 1 Jun 2022 | Open file on RM Schematics |
| @fileservicelaptop | 13 Jun 2022 | Open file on RM Schematics |
| @fileservicelaptop | 13 Jun 2022 | 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 →