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Lenovo ThinkPad T14 GEN1 GT4A1 NM-C801 BIOS

BIOS NM-C801 Added: Aug 24, 2022 RAR · 11 MB

File details

TypeBIOS
BrandLenovo
ModelThinkPad T14 GEN1
Board numberNM-C801
PlatformGT4A1
Board maker (ODM)Compal
Revision1.0
DeviceLaptop
FormatRAR
Size11 MB
Markstested by uploader
AddedAugust 24, 2022
Updated
Original file nameThinkPad T14 GEN1 GT4A1 NM-C801 REV 1.0 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:
ThinkPad T14 GEN1 GT4A1 NM-C801 REV 1.0 WORKING BIOS 100%

BIOS dump for the Lenovo ThinkPad T14 GEN1 laptop, board NM-C801 revision 1.0, platform GT4A1 and ODM Compal. The uploader marked it as tested, and the archive is about 11.4 MB in RAR format. Technicians use a BIOS dump like this to reprogram the SPI flash chip with a programmer after BIOS corruption or a failed update. Before flashing, confirm that the board number and revision match your laptop, and save a backup of the original chip contents so you can recover if needed.

For board NM-C801 the catalog also has 1 schematic, 1 boardview file, and 2 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 T14 GEN1 GT4A1 NM-C801. 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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