MBX-273 – Sony SVE14

The MBX-273 (Foxconn) motherboard is found in the Sony SVE14 and Sony SVE14AA11W. 5 files are indexed for this board: 4 BIOS files and 1 schematic.

The earliest file dates from February 2018 (BIOS Archive, Schematics & Boardviews Archive and Cyberlan Electronics).

BIOS dumps 4

FileSizeRevAddedSource
3.6 MB
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Get on Telegram BIOS Archive
3.0 MB
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Get on Telegram BIOS Archive
3.7 MB
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Get on Telegram BIOS Archive

Schematics 1

FileSizeRevAddedSource
2.1 MB
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Get on Telegram Schematics & Boardviews Archive +1 more

Board facts

Board numberMBX-273
Designed byFoxconn
Also known asMBX-276
First seen2018-02-10
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-273

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
.binraw SPI flash imagea CH341A, XGecu T48 / TL866II Plus or RT809H programmer
.rarRAR archive7-Zip or WinRAR
.zipZIP archive7-Zip, WinRAR or the built-in Windows extractor

Questions

Who designed the MBX-273 board?

MBX-273 is a Foxconn board number used by Sony.

Which laptops use the MBX-273 board?

Files in the catalog link MBX-273 to the Sony SVE14 and Sony SVE14AA11W.

Is there a boardview for MBX-273?

No boardview has been indexed for MBX-273 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.