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Lenovo ThinkPad P70 BP700 NM-A441 BIOS

BIOS NM-A441 Added: Mar 28, 2022 RAR · 7.9 MB

File details

TypeBIOS
BrandLenovo
ModelThinkPad P70
Board numberNM-A441
PlatformBP700
Board maker (ODM)Compal
DeviceLaptop
FormatRAR
Size7.9 MB
AddedMarch 28, 2022
Updated
Original file nameThinkPad P70 BP700 NM-A441 2015-05-19 REV:04.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

BIOS dump for the Lenovo ThinkPad P70 laptop, board number NM-A441, platform BP700, built by Compal. The archive is a RAR file of about 7.9 MB, with the original file name ThinkPad P70 BP700 NM-A441 2015-05-19 REV:04.rar, which points to revision 04 of the dump. Technicians use a BIOS dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update.

For board NM-A441 the catalog also has 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 P70 BP700 NM-A441. 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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