212023-1 – Dell OptiPlex 3000 Tower

The Dell OptiPlex 3000 Tower, Dell OptiPlex D12 and Dell OptiPlex 3000 are built on the 212023-1 board designed by Wistron. The catalog lists 3 files for it: 3 BIOS files.

The BIOS dumps are 16 MB images. First posted in January 2025 in BIOS Archive.

BIOS dumps 3

FileSizeRevAddedSource
4.5 MB
—
Get on Telegram BIOS Archive

From the uploader

DELL OptiPlex 3000 Tower D12 ENTRY OPTI3 Ins Vos CM 212023-1 16MB BIOS
DELL OPTIPLEX 3000 D12 ENTRY OPTI3/INS/Vos CM 212023-1

Board facts

Board number212023-1
Designed byWistron
BIOS chip size16 MB
First seen2025-01-21
Source channelsBIOS Archive
About the numberWistron board numbers look like 15217-1; the first two digits usually indicate the design year.

Laptops that use 212023-1

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 212023-1 board?

Files in the catalog link 212023-1 to the Dell OptiPlex 3000 Tower, Dell OptiPlex D12 and Dell OptiPlex 3000.

Who designed the 212023-1 board?

212023-1 is a Wistron board number used by Dell.

What BIOS chip size does 212023-1 use?

The BIOS images for 212023-1 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.