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Lenovo EXTREME 17870-1 BIOS (16 MB)

BIOS 17870-1 Added: Jan 15, 2024 RAR · 6.9 MB

File details

TypeBIOS
BrandLenovo
Board number17870-1
PlatformEXTREME
Board maker (ODM)Wistron
DeviceLaptop
FormatRAR
Size6.9 MB
BIOS chip size16 MB
AddedJanuary 15, 2024
Updated
Original file nameLENOVO THINKPAD X1 EXTREME 17870-1 16MB .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:
LENOVO THINKPAD X1 EXTREME 17870-1 16MB

BIOS dump for the Lenovo ThinkPad X1 Extreme laptop, Wistron board 17870-1 (platform EXTREME), supplied for a 16 MB flash chip in a RAR archive of about 6.9 MB. Technicians use a dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update. Before writing anything, confirm that the board number and revision on your motherboard match, and read out and save the original chip contents as a backup.

The catalog also lists 1 schematic and 4 BIOS dumps for board 17870-1.

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: Lenovo EXTREME 17870-1. 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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