MBX-237 – Sony V030

The MBX-237 (Sony) motherboard is found in the Sony V030 and Sony VPCSE. The catalog lists 8 files for it: 6 BIOS files and 2 schematics.

File names mention revision 1.3 or 1.2. The BIOS dumps are 4 MB images. First posted in January 2017 in BIOS Archive, Schematics & Boardviews Archive and Cyberlan Electronics.

BIOS dumps 6

FileSizeRevAddedSource
3.5 MB
—
Get on Telegram BIOS Archive
4.5 MB
1.3
Get on Telegram BIOS Archive
1.6 MB
1.3
Get on Telegram BIOS Archive
1.5 MB
—
Get on Telegram BIOS Archive
54 KB
—
Get on Telegram BIOS Archive

Schematics 2

FileSizeRevAddedSource
2.7 MB
—
Get on Telegram Schematics & Boardviews Archive +1 more
MBX-237 v030
Schematic.pdf
2.7 MB
—
Get on Telegram Schematics & Boardviews Archive +1 more

Board facts

Board numberMBX-237
NumberingSony board number
Revisions1.3, 1.2
BIOS chip size4 MB
First seen2017-01-26
Source channelsBIOS Archive, Schematics & Boardviews Archive, Cyberlan Electronics
About the numberSony VAIO main boards are named MBX-xxx; the same board also has an ODM (Quanta, Foxconn, Wistron, Compal) number.

Laptops that use MBX-237

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

Which laptops use the MBX-237 board?

Files in the catalog link MBX-237 to the Sony V030 and Sony VPCSE.

What BIOS chip size does MBX-237 use?

The BIOS images for MBX-237 are 4 MB.

Is there a boardview for MBX-237?

No boardview has been indexed for MBX-237 yet; the schematic is available on this page.

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.