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Lenovo ThinkPad L380 17821-2M BIOS (2 MB / 1 MB)

BIOS 17821-2M Added: Apr 25, 2023 RAR · 13 MB

File details

TypeBIOS
BrandLenovo
ModelThinkPad L380
Board number17821-2M
Board maker (ODM)Wistron
DeviceLaptop
FormatRAR
Size13 MB
BIOS chip size2 MB / 1 MB
Markstested by uploader
AddedApril 25, 2023
Updated
Original file nameLENOVO_THINKPAD_L380_LKL_1_MB_17821_2M_448_0CT04_002_i7_8550U_WORKING.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 L380 LKL-1 MB 17821-2M 448.0CT04.002 i7-8550U WORKING BIOS 100%

BIOS dump for the Lenovo ThinkPad L380 laptop, board number 17821-2M from Wistron, supplied for a 2 MB / 1 MB flash chip and marked as tested by the uploader. The file is a 12.8 MB RAR archive. Technicians use a dump like this to reprogram the SPI chip with a programmer after BIOS corruption or a failed update. Before flashing, confirm that the board number and revision match your board, and save the original chip contents as a backup first.

For board 17821-2M the catalog also has 3 BIOS dumps.

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 ThinkPad L380 17821-2M. 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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