BIOS firmware archive for the Dell Latitude E5430, built on board LA-7901P revision 1.0, with the QXW00 platform code and A00 marking noted in the name. LA-xxxxP numbering belongs to Compal, the ODM that manufactured the board. Technicians use such a dump to reflash the SPI BIOS chip with a programmer like a CH341A after corruption or a failed update. Extract the RAR first, confirm the board number and revision printed on the PCB, and always read and save the original chip contents before writing anything new.
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 | 24 Dec 2020 | Open file on RM Schematics |
| @biositechyangiyer | 1 Feb 2021 | Open file on RM Schematics |
| @biosdumpcomputer | 26 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 →