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Dell Latitude 5520 19819-1 BIOS

BIOS 19819-1 Added: Oct 4, 2022 RAR · 22 MB

File details

TypeBIOS
BrandDell
ModelLatitude 5520
Board number19819-1
Board maker (ODM)Wistron
DeviceLaptop
FormatRAR
Size22 MB
AddedOctober 4, 2022
Updated
Original file nameDELL_LATITUDE_5520_Precision_3560_SOUTHPEAK15_TGL_MB_8L_19819_1.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 LATITUDE 5520 Precision 3560 SOUTHPEAK15 TGL MB 8L 19819-1

BIOS dump for the Dell Latitude 5520 laptop, board number 19819-1 from Wistron, delivered as a RAR archive of about 21.7 MB. The original file name also lists the Precision 3560 and the SOUTHPEAK15 platform name, so the archive is tied to that board family. A BIOS dump like this is used 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 on your motherboard match the file, and back up the original chip contents first.

For board 19819-1 the catalog also has 1 schematic and 1 boardview file.

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 Latitude 5520 19819-1. 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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