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Lenovo DALVACMB8D0 BIOS

BIOS DALVACMB8D0 Added: Feb 1, 2025 RAR · 9.2 MB

File details

TypeBIOS
BrandLenovo
Board numberDALVACMB8D0
Board maker (ODM)Quanta
RevisionD
DeviceLaptop
FormatRAR
Size9.2 MB
Marksclean ME, tested by uploader
AddedFebruary 1, 2025
Updated
Original file nameLENOVO DALVACMB8D0 REV D Clear METESTED OK.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 DALVACMB8D0 REV D Clear ME TESTED OK

BIOS dump for the Lenovo laptop board DALVACMB8D0, revision D, from Quanta. The archive is a RAR file of about 9.2 MB and is marked with a cleaned Intel ME region and as tested by the uploader. Technicians use a BIOS dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update. The uploader's "tested" label is their own claim and has not been independently verified.

The catalog also lists 1 schematic, 2 boardview files, and 8 BIOS dumps for board DALVACMB8D0.

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 DALVACMB8D0. 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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