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Lenovo Y530-15ICH EY520 NM-B701 BIOS

BIOS NM-B701 Added: Nov 26, 2022 RAR · 4.8 MB

File details

TypeBIOS
BrandLenovo
ModelY530-15ICH
Board numberNM-B701
PlatformEY520
Board maker (ODM)Compal
Revision1.0
DeviceLaptop
FormatRAR
Size4.8 MB
Marksclean ME, tested by uploader
AddedNovember 26, 2022
Updated
Original file nameLENOVO_Y530_15ICH_EY515_EY517_EY519_EY520_NM_B701_REV_1_0_i5_8TH.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 Y530-15ICH EY515 EY517 EY519 EY520 NM-B701 REV 1.0 i5-8TH NVIDIA 1050 2018-03-21 TESTED OK Clean Me

BIOS dump for the Lenovo Y530-15ICH laptop, Compal board NM-B701 revision 1.0 (platform EY520), supplied as a RAR archive of about 4.8 MB with a cleaned Intel ME region. The uploader marks it as tested, but that is their own claim and has not been checked here. A dump like this is used to reprogram the SPI flash chip with a programmer after BIOS corruption or a failed update.

The catalog also lists 3 schematics, 4 boardview files, and 9 BIOS dumps for board NM-B701.

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 Y530-15ICH EY520 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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