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Lenovo 320 DG524 NM-B301 BIOS

BIOS NM-B301 Added: Jan 26, 2023 RAR · 3.5 MB

File details

TypeBIOS
BrandLenovo
Model320
Board numberNM-B301
PlatformDG524
Board maker (ODM)Compal
Revision1
DeviceLaptop
FormatRAR
Size3.5 MB
Marksincludes EC firmware
AddedJanuary 26, 2023
Updated
Original file nameLENOVO_320_15IAP_Laptop_ideapad_Type_80XR_DG424_DG524_NM_B301_REV1.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 320-15IAP Laptop (ideapad) - Type 80XR DG424 DG524 NM-B301 REV1.0 it8986e SR2Z5 Pentium N4200 BIOS & KBEC

BIOS dump for the Lenovo 320 laptop built on the Compal NM-B301 board, revision 1, platform DG524, with the EC/KBC firmware included in the package. A technician uses a dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update. Confirm that the board number and revision match your board before flashing, and save the original chip contents first so you can recover if the new image does not behave as expected.

The catalog also lists 1 schematic, 1 boardview file, and 4 BIOS dumps for board NM-B301.

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 320 DG524 NM-B301. 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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