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NM-B701 BIOS

BIOS NM-B701 Added: Jun 28, 2022 RAR · 10 MB

File details

TypeBIOS
Board numberNM-B701
Board maker (ODM)Compal
DeviceLaptop
FormatRAR
Size10 MB
Markstested by uploader
AddedJune 28, 2022
Updated
Original file nameLEGION_Y7000_2019_1050_L340_15IRH_Gaming,_L340_17IRH_Gaming_NM_B701.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 a laptop board numbered NM-B701, made by Compal, and the original file name points to Lenovo Legion Y7000 2019 models (15IRH and 17IRH Gaming variants, L340 series). The uploader marks it as tested, though that note comes from the uploader rather than an independent check. A BIOS dump is used to reprogram the SPI flash chip with a programmer after corruption or a failed update. Before flashing, confirm that the board number and revision on your motherboard match NM-B701, and back up the original chip contents first.

For board NM-B701 the catalog also has 3 schematics, 4 boardview files, and 9 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: NM-B701. 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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