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Lenovo DA0LZ7MB8E0 BIOS

BIOS DA0LZ7MB8E0 Added: Jan 11, 2025 RAR · 3.7 MB

File details

TypeBIOS
BrandLenovo
Board numberDA0LZ7MB8E0
Board maker (ODM)Quanta
RevisionE
DeviceLaptop
FormatRAR
Size3.7 MB
BIOS chip size8 MB
Marksincludes EC firmware
AddedJanuary 11, 2025
Updated
Original file nameLENOVO DA0LZ7MB8E0 REV E 8MB BIOS & EC.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 DA0LZ7MB8E0 REV E 8MB BIOS & EC

BIOS dump for the Lenovo laptop board DA0LZ7MB8E0, revision E, made for an 8 MB SPI flash chip and bundled with EC/KBC firmware. The board is a Quanta design, and the archive is a RAR file of about 3.7 MB. Technicians use a BIOS dump like this to reprogram the flash chip with a programmer after a corrupted BIOS or a failed update, and the included EC/KBC firmware covers the embedded controller as well.

The catalog also lists 1 schematic and 4 BIOS dumps for board DA0LZ7MB8E0.

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 DA0LZ7MB8E0. 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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