BIOS dump marked as working for a device called S1200 on Quanta board DAS09MB14C0 revision C, packed as an 11.0 MB RAR. The laptop brand is not stated, though the DA...MB code clearly follows the Quanta scheme. Such an image restores a board with corrupted firmware when reflashed onto the SPI chip with an external programmer. Compare the board number and revision on your PCB, keep a backup of the existing chip, and confirm the image size matches the flash chip before writing.
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 | 16 Jun 2022 | Open file on RM Schematics |
| @fileservicelaptop | 21 Jun 2022 | Open file on RM Schematics |
| @Laptopbiossolutions | 19 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 →