BIOS / firmware archive for a Quanta-made board numbered DA0UM3MB8E0, with the name citing REV E, REV A00 and PWB 5X2FJ, the last most likely a Dell-style part reference. The laptop model is not stated, so identify the machine by the board number. The 1.64 MB 7z archive is meant for restoring a corrupted or locked SPI flash with an external programmer such as a CH341A. In Quanta numbering the DA0 prefix marks the main board and the last character the PCB revision. Read and save the original chip before writing, and check that the image size matches 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 (4)
The same file was posted more than once. If one link is dead, try the next.
| Channel | Posted | |
|---|---|---|
| @biosarchive | 21 Jan 2018 | Open file on RM Schematics |
| @IT_SERVICE_WORLD | 31 Oct 2019 | Open file on RM Schematics |
| @biositechyangiyer | 19 May 2020 | Open file on RM Schematics |
| @biosdumpcomputer | 26 May 2022 | Open file on RM Schematics |
How to open a .7z file
High-ratio compressed archive, often used for large BIOS collections.
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →