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Dell XPS 15 5570 HDA51 LA-L402P BIOS

BIOS LA-L402P Added: Mar 7, 2024 RAR · 15 MB

File details

TypeBIOS
BrandDell
ModelXPS 15 5570
Board numberLA-L402P
PlatformHDA51
Board maker (ODM)Compal
Revision1.0
DeviceLaptop
FormatRAR
Size15 MB
BIOS chip size64 MB / 2 MB
Markstested by uploader
AddedMarch 7, 2024
Updated
Original file nameDell_xps_15_5570_HD051_HDA51_LA_L402P_REV_1_0A00_2021_12_24_64MB.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:
Dell xps 15 5570 HD051 HDA51 LA-L402P REV 1.0(A00) 2021-12-24 64MB & 2MB TESTED OK

BIOS dump for the Dell XPS 15 5570 laptop, board LA-L402P revision 1.0 (platform HDA51, built by Compal), supplied for both 64 MB and 2 MB flash chips. The uploader marked it as tested. Technicians use a BIOS dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update. Before flashing, confirm that the board number and revision match your motherboard, and back up the original chip contents first so you can recover if something goes wrong.

For board LA-L402P the catalog also has 3 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: Dell XPS 15 5570 HDA51 LA-L402P. 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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