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Lenovo E465 NM-A621 BIOS

BIOS NM-A621 Added: May 16, 2019 ZIP · 3.4 MB

File details

TypeBIOS
BrandLenovo
ModelE465
Board numberNM-A621
Board maker (ODM)Compal
Revision1.0
DeviceLaptop
FormatZIP
Size3.4 MB
AddedMay 16, 2019
Updated
Original file nameLenovo E465 NM-A621 Rev 1.0.zip

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 E465 laptop, board number NM-A621, PCB revision 1.0, from the Compal design. The file is a ZIP archive of about 3.4 MB, shared under the name Lenovo E465 NM-A621 Rev 1.0.zip. Technicians use a BIOS 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 and revision on your motherboard match the file, and read and save the original chip contents as a backup.

The catalog also lists 1 BIOS dump for board NM-A621.

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 E465 NM-A621. 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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