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Dell XPS 15Z DASS8BMBAE1 BIOS

BIOS DASS8BMBAE1 Added: Jun 6, 2022 RAR · 2.3 MB

File details

TypeBIOS
BrandDell
ModelXPS 15Z
Board numberDASS8BMBAE1
Board maker (ODM)Quanta
RevisionE
DeviceLaptop
FormatRAR
Size2.3 MB
BIOS chip size4 MB
AddedJune 6, 2022
Updated
Original file nameDell XPS 15Z L511Z DASS8BMBAE1 REV-E 4MB 512KB 64 KB BIOS.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

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 Dell XPS 15Z laptop, board number DASS8BMBAE1, revision E, built by Quanta and supplied for a 4 MB flash chip. The archive is a RAR file of about 2.3 MB. Technicians use a dump like this to reprogram the SPI 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 DASS8BMBAE1.

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: Dell XPS 15Z DASS8BMBAE1. 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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