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Lenovo ThinkPad T470P DT473 NM-B071 BIOS

BIOS NM-B071 Added: Jun 27, 2020 RAR · 7.9 MB

File details

TypeBIOS
BrandLenovo
ModelThinkPad T470P
Board numberNM-B071
PlatformDT473
Board maker (ODM)Compal
Revision1.0
DeviceLaptop
FormatRAR
Size7.9 MB
BIOS chip size16 MB
AddedJune 27, 2020
Updated
Original file nameLenovo_Thinkpad_T470P_DT473_NM_B071_Rev1_0_7th_Gen_W25Q128BV@WSON8.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

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 T470P laptop, board number NM-B071 revision 1.0, platform DT473 with Compal as the ODM. The file is set up for a 16 MB flash chip. Technicians use a dump like this to reprogram the SPI chip with a programmer after BIOS corruption or a failed update. Before writing anything, confirm that the board number and revision match your board, and back up the original chip contents so you can recover if something goes wrong.

The catalog also lists 3 schematics, 2 boardview files, and 1 BIOS dump for board NM-B071.

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 T470P DT473 NM-B071. 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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