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11223-3 BIOS

BIOS 11223-3 Added: Aug 6, 2019 ZIP · 5 MB

File details

TypeBIOS
Board number11223-3
Board maker (ODM)Wistron
DeviceLaptop
FormatZIP
Size5 MB
AddedAugust 6, 2019
Updated
Original file nameT530 11223-3 LKN-4 UMA MB.zip

Where to get the file

Opens the matching file on RM Schematics, or its source details if it is not catalogued there yet.

Alternative links

No other copies are known yet.

AwesomeHeader does not store this file. It was published in a public Telegram channel; the links above lead to the original post and its copies.

Description

BIOS dump for a laptop motherboard, board number 11223-3, from the ODM Wistron. The original file name is T530 11223-3 LKN-4 UMA MB.zip, packed as a ZIP archive of about 5.0 MB. Technicians use a dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update. Confirm that the board number and revision on your board match the file before flashing, and back up the original chip contents first. The facts do not list the chip size, so check the chip on your board before writing.

The catalog also lists 1 BIOS dump for board 11223-3.

Description generated from the catalog data. ·

How to open it

A BIOS dump is written to the SPI flash chip with a programmer such as the CH341A and a SOIC8 clip. Read and save the original chip contents twice before writing.

Guide: Flash a Laptop BIOS with a CH341A Programmer →

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Questions about this file

How do I flash this BIOS dump?

Write it to the SPI flash chip with a programmer such as the CH341A and a SOIC8 clip. Read and keep the original contents first, and check that the chip size matches the dump.

Will this BIOS work on my board?

Only if the board number and revision match: 11223-3. Dumps from a different board or revision can leave the board dead.

What does “clean ME” mean?

The Intel ME region in the dump has been reset, so it can be used on another board of the same model. Keep your original dump and transfer serial numbers if needed.

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