12103-1 – Dell Vostro 3591

The 12103-1 (Wistron) motherboard is found in the Dell Vostro 3591. ChambersDesignInc.com has indexed 2 files for this board — 2 BIOS files.

Revisions seen in file names: 1.0. The BIOS dumps are 16 MB images. The earliest file dates from October 2022 (BIOS Archive).

BIOS dumps 2

Board facts

Board number12103-1
Designed byWistron
Platform group12XXX
Revisions1.0
BIOS chip size16 MB
First seen2022-10-31
Source channelsBIOS Archive
About the numberWistron board numbers look like 15217-1; the first two digits usually indicate the design year.

Laptops that use 12103-1

What these files are for

A BIOS dump is a full image of the board's SPI flash chip. It is written back with an SPI programmer when the original firmware is corrupted, after a chip replacement, or to recover from a failed update. Read and save the original chip first: serial number, DMI data and the Intel ME / AMD PSP state differ between boards.

Tools to open these files

FormatWhat it isOpen with
.rarRAR archive7-Zip or WinRAR
.binBIOS image inside the archive (usually .bin)a CH341A, XGecu T48 / TL866II Plus or RT809H programmer

Questions

Which laptops use the 12103-1 board?

Files in the catalog link 12103-1 to the Dell Vostro 3591.

Who designed the 12103-1 board?

12103-1 is a Wistron board number used by Dell.

What BIOS chip size does 12103-1 use?

The BIOS images for 12103-1 are 16 MB.

Where do the download links go?

Each button opens the original public Telegram post the file was shared in. ChambersDesignInc.com only indexes and cross-references those posts.