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Lenovo ACLU1-ACLU2 NM-A272 BIOS

BIOS NM-A272 Added: Sep 12, 2019 RAR · 3.4 MB

File details

TypeBIOS
BrandLenovo
ModelACLU1-ACLU2
Board numberNM-A272
Board maker (ODM)Compal
Revision1
DeviceLaptop
FormatRAR
Size3.4 MB
AddedSeptember 12, 2019
Updated
Original file nameLENOVO - ACLU1-ACLU2 UMA NM-A272 REV 1-0.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 ACLU1-ACLU2 laptop, board number NM-A272, revision 1, from Compal. The file is supplied as a RAR archive of about 3.4 MB, under the original name LENOVO - ACLU1-ACLU2 UMA NM-A272 REV 1-0.rar. A technician would use a dump like this to reprogram the SPI flash chip with a programmer after BIOS corruption or a failed update. Before flashing, confirm that the board number and revision on your motherboard match NM-A272 rev 1, and read and save the original chip contents as a backup.

For board NM-A272 the catalog also has 2 schematics and 11 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: Lenovo ACLU1-ACLU2 NM-A272. 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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