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Lenovo ThinkBook 13S G2 LV550 19869-1 BIOS

BIOS 19869-1 Added: Sep 1, 2022 RAR · 14 MB

File details

TypeBIOS
BrandLenovo
ModelThinkBook 13S G2
Board number19869-1
PlatformLV550
Board maker (ODM)Wistron
DeviceLaptop
FormatRAR
Size14 MB
AddedSeptember 1, 2022
Updated
Original file nameThinkBook 13S G2 ITL LV550 13 MB 19869-1 BIOS.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:
ThinkBook 13S G2 ITL LV550 13 MB 19869-1 BIOS

BIOS dump for the Lenovo ThinkBook 13S G2 ITL laptop, board number 19869-1 from Wistron, platform LV550. The archive is a RAR file of about 14.4 MB, and the original file name lists a 13 MB chip. Technicians use a BIOS 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 motherboard match before flashing, and back up the original chip contents first.

The catalog also lists 1 schematic and 1 BIOS dump for board 19869-1.

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 ThinkBook 13S G2 LV550 19869-1. 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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