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Grundig GNB 1584 A1 - DATWBMB16A0 REVA Nvidia 920M W25Q64BV BIOS

BIOS Added: Sep 6, 2020 7Z · 3.4 MB

File details

TypeBIOS
RevisionA
Format7Z
Size3.4 MB
BIOS chip size8 MB
AddedSeptember 6, 2020
Updated
Original file nameGrundig GNB 1584 A1 - DATWBMB16A0 REVA Nvidia 920M W25Q64BV.7z

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 a Grundig GNB 1584 A1 board, file name DATWBMB16A0 REVA, revision A, supplied for an 8 MB SPI flash chip (the file name also refers to an Nvidia 920M and a W25Q64BV chip, which are listed in the original caption rather than confirmed here). The archive is 7Z format, about 3.4 MB. Technicians use a BIOS dump like this to reprogram the SPI chip with a programmer after a corrupted BIOS or a failed update.

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 →

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: Grundig GNB 1584 A1 - DATWBMB16A0 REVA Nvidia 920M W25Q64BV. 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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