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Lenovo ThinkPad X13 GT4A3 GX3A2 NM-C861 BIOS

BIOS NM-C861 Added: Jun 7, 2023 RAR · 29 MB

File details

TypeBIOS
BrandLenovo
ModelThinkPad X13 GT4A3
Board numberNM-C861
PlatformGX3A2
Board maker (ODM)Compal
DeviceLaptop
FormatRAR
Size29 MB
Markstested by uploader
AddedJune 7, 2023
Updated
Original file nameLENOVO_Thinkpad_X13_GT4A3_GX3A2_NM_C861_i5_10210U_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:
LENOVO Thinkpad X13 GT4A3 GX3A2 NM-C861 i5-10210U WORKING BIOS 100%

BIOS dump for the Lenovo ThinkPad X13 GT4A3 laptop, board NM-C861, platform GX3A2, from the Compal design. The uploader marked it as tested, and the archive is a RAR of about 29.2 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 flashing, confirm that the board number and revision on your motherboard match NM-C861, and save the original chip contents as a backup first.

The catalog also lists 1 schematic, 1 boardview file, and 5 BIOS dumps for board NM-C861.

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 X13 GT4A3 GX3A2 NM-C861. 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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