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Lenovo Y400 QIQY5 NM-A141 BIOS (REV 10, 4 MB / 2 MB)

BIOS NM-A141 Added: Sep 29, 2022 RAR · 3.4 MB

File details

TypeBIOS
BrandLenovo
ModelY400
Board numberNM-A141
PlatformQIQY5
Board maker (ODM)Compal
Revision10
DeviceLaptop
FormatRAR
Size3.4 MB
BIOS chip size4 MB / 2 MB
AddedSeptember 29, 2022
Updated
Original file nameLENOVO_Y400_QIQY5_NM_A141_REV10_NVIDIA_N14P_GT_A2_2MB_&_4MB_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:
LENOVO Y400 QIQY5 NM-A141 REV10 NVIDIA N14P-GT-A2 2MB & 4MB BIOS OK

BIOS dump for the Lenovo Y400 laptop, board NM-A141 revision 10, platform QIQY5 from Compal, supplied for both 4 MB and 2 MB flash chips in a RAR archive of about 3.4 MB. The original caption also names an NVIDIA N14P-GT-A2 graphics chip, though the file details here do not confirm more than that. Technicians use a BIOS dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update.

The catalog also lists 1 schematic, 1 boardview file, and 3 BIOS dumps for board NM-A141.

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 Y400 QIQY5 NM-A141. 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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