Firmware dump for the Dell N411Z notebook built on Quanta motherboard DA0R05MB8D2, packed as a RAR of about 2.2 MB. The board follows Quanta numbering, where R05 is the platform name. Repair technicians write such images into the SPI flash with a CH341A or similar programmer to recover a board with no boot or a damaged BIOS. Read and keep the original chip first, then confirm that the PCB marking and chip size match before flashing.
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 | 20 Feb 2018 | Open file on RM Schematics |
| @biositechyangiyer | 19 May 2020 | Open file on RM Schematics |
| @biosdumpcomputer | 25 May 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 →