Dell OptiPlex D12

The Dell OptiPlex D12 was built on 2 different main boards: 212023-1 and 222003-1. There are 3 files in the catalog: 3 BIOS files.

Earliest upload: January 2025.

BIOS dumps 3

From the uploader

DELL OPTIPLEX 3000 D12 ENTRY OPTI3/INS/Vos CM 212023-1

Model facts

BrandDell
SeriesOptiPlex
BIOS chip size16 MB
CPU generationIntel 3rd gen
First seen2025-01-21
Source channelsBIOS Archive

Main boards used in Dell OptiPlex D12

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 motherboard does the Dell OptiPlex D12 use?

The files link the Dell OptiPlex D12 to 212023-1 and 222003-1. Check the number printed on your board before flashing anything.

What size is the Dell OptiPlex D12 BIOS chip?

The BIOS dumps for this model are 16 MB.

Where do the download links go?

To the original public Telegram post of each file. ChambersDesignInc.com does not host files.