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LM820Z 17522-1 BIOS

BIOS 17522-1 Added: Feb 28, 2024 RAR · 7.2 MB

File details

TypeBIOS
Board number17522-1
PlatformLM820Z
Board maker (ODM)Wistron
DeviceLaptop
FormatRAR
Size7.2 MB
Markstested by uploader
AddedFebruary 28, 2024
Updated
Original file nameLM820Z IB360SW V1.0 17522-1 348.0AQ05.0011 WORKING BIOS 100%.rar

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:
LM820Z IB360SW V1.0 17522-1 348.0AQ05.0011 WORKING BIOS 100%

BIOS dump for a laptop built on the Wistron 17522-1 board, platform LM820Z, packaged as a 7.2 MB RAR archive. The uploader marked it as tested, though that is their claim and not verified here. Technicians use a BIOS dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update. Before flashing, confirm that the board number 17522-1 and its revision match your board, and save a backup of the original chip contents first.

For board 17522-1 the catalog also has 1 schematic.

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: LM820Z 17522-1. 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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