Dell XPS 15Z
The Dell XPS 15Z was built on 2 different main boards: LA-7851P and DASS8BMBAE1. Indexed: 4 BIOS files and 1 EC firmware image.
Earliest upload: March 2020.
BIOS dumps 4
FileSizeRevAddedSource
Model facts
| Brand | Dell |
|---|---|
| Series | XPS |
| Board revisions | E |
| BIOS chip size | 4 MB |
| First seen | 2020-03-07 |
| Source channels | BIOS Archive, BIOS Skema Boardview Laptop |
Main boards used in Dell XPS 15Z
Tools to open these files
| Format | What it is | Open with |
|---|---|---|
| .rar | RAR archive | 7-Zip or WinRAR |
| .bin | BIOS image inside the archive (usually .bin) | a CH341A, XGecu T48 / TL866II Plus or RT809H programmer |
Questions
Which motherboard does the Dell XPS 15Z use?
The files link the Dell XPS 15Z to LA-7851P and DASS8BMBAE1. Check the number printed on your board before flashing anything.
What size is the Dell XPS 15Z BIOS chip?
The BIOS dumps for this model are 4 MB.
Where do the download links go?
To the original public Telegram post of each file. ChambersDesignInc.com does not host files.