07238-2 – Dell Latitude E5500

The 07238-2 (Wistron) motherboard is found in the Dell Latitude E5500. The catalog lists 4 files for it: 3 BIOS files and 1 schematic.

First posted in February 2022 in BIOS Archive, Schematics & Boardviews Archive and Cyberlan Electronics.

BIOS dumps 3

Schematics 1

FileSizeRevAddedSource
1.4 MB
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Board facts

Board number07238-2
Designed byWistron
Platform group07XXX
Also known as48.4X802.021
First seen2022-02-02
Source channelsBIOS Archive, Schematics & Boardviews Archive, Cyberlan Electronics
About the numberWistron board numbers look like 15217-1; the first two digits usually indicate the design year.

Laptops that use 07238-2

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.

A schematic is the circuit diagram of the main board: power rails, power-up sequence, component values and net names. It is the reference for measuring voltages and tracing a fault.

Tools to open these files

FormatWhat it isOpen with
.pdfPDF schematicany PDF reader; Sumatra PDF and Foxit handle large schematics well
.rarRAR archive7-Zip or WinRAR
.zipZIP archive7-Zip, WinRAR or the built-in Windows extractor
.binBIOS image inside the archive (usually .bin)a CH341A, XGecu T48 / TL866II Plus or RT809H programmer

Questions

Who designed the 07238-2 board?

07238-2 is a Wistron board number used by Dell.

Is there a boardview for 07238-2?

No boardview has been indexed for 07238-2 yet; the schematic is available on this page.

Which laptops use the 07238-2 board?

Files in the catalog link 07238-2 to the Dell Latitude E5500.

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.