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Lenovo ThinkPad T440S VILT0 NM-A052 BIOS (REV 1.0)

BIOS NM-A052 Added: Sep 8, 2022 RAR · 8.1 MB

File details

TypeBIOS
BrandLenovo
ModelThinkPad T440S
Board numberNM-A052
PlatformVILT0
Board maker (ODM)Compal
Revision1.0
DeviceLaptop
FormatRAR
Size8.1 MB
AddedSeptember 8, 2022
Updated
Original file nameLenovo_Thinkpad_T440s_VILT0_NM_A052_REV_1_0_displays_comfirmed_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_T440s_VILT0_NM_A052_REV_1_0_displays_comfirmed_working

BIOS dump for the Lenovo ThinkPad T440S laptop, board number NM-A052, revision 1.0, platform VILT0, made by Compal. The archive is a RAR file of about 8.1 MB. The original post notes that displays were confirmed working on this board. A BIOS dump is used to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update. Check that the board number and revision match your board before flashing, and back up the original chip contents first.

For board NM-A052 the catalog also has 2 schematics, 1 boardview file, and 5 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 T440S VILT0 NM-A052. 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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