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12223-1 BIOS

BIOS 12223-1 Added: Oct 20, 2022 ZIP · 3.2 MB

File details

TypeBIOS
Board number12223-1
Board maker (ODM)Wistron
DeviceLaptop
FormatZIP
Size3.2 MB
BIOS chip size4 MB / 2 MB
AddedOctober 20, 2022
Updated
Original file nameS7_391_53334G12_12223_1_48_4WE05_011_CPU_SR0XL_I5_3337U_SLJ8C_IT8518VG.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

From the original post:
S7-391-53334G12 ( 12223-1 48.4WE05.011) CPU SR0XL I5-3337U SLJ8C IT8518VG 4MB & 2MB BIOS

This is a BIOS dump for a Wistron laptop motherboard, board number 12223-1, supplied as a ZIP archive of about 3.2 MB. The dump covers both 4 MB and 2 MB SPI flash chips. The original file name lists the model code S7-391-53334G12 and the BIOS version 48.4WE05.011, and it also names the CPU (SR0XL, i5-3337U) and the IT8518VG controller. Technicians use a dump like this to reprogram the SPI chip with a programmer after a corrupted BIOS or a failed update.

The catalog also lists 1 schematic and 2 BIOS dumps for board 12223-1.

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: 12223-1. 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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