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Lenovo IdeaPad 320 DG721 NM-B241 BIOS

BIOS NM-B241 Added: May 28, 2020 RAR · 25 MB

File details

TypeBIOS
BrandLenovo
ModelIdeaPad 320
Board numberNM-B241, NM-B242
PlatformDG721
Board maker (ODM)Compal
DeviceLaptop
FormatRAR
Size25 MB
AddedMay 28, 2020
Updated
Original file nameLenovo_Ideapad_320_15IKB_LCFC_DG421_DG521_DG721_NM_B241_NM_B242.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 IdeaPad 320 laptop, covering board numbers NM-B241 and NM-B242 on the DG721 platform with Compal as the ODM. The archive is a RAR file of about 25.4 MB. A technician would 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 matches the one printed on your motherboard, and save a backup of the original chip contents so you can recover if something goes wrong.

The catalog also lists 4 schematics, 2 boardview files, and 6 BIOS dumps for board NM-B241.

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 IdeaPad 320 DG721 NM-B241. 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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