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Dell Precision 7520 CAP10 LA-E321P BIOS (REV 1.0)

BIOS LA-E321P Added: Jun 28, 2022 RAR · 15 MB

File details

TypeBIOS
BrandDell
ModelPrecision 7520
Board numberLA-E321P
PlatformCAP10
Board maker (ODM)Compal
Revision1.0
DeviceLaptop
FormatRAR
Size15 MB
Markstested by uploader
AddedJune 28, 2022
Updated
Original file nameDell_Precision_7520_7720_CAP10_LA_E321P_REV_1_0A00_WORKING_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

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 the Dell Precision 7520 laptop, board LA-E321P (Compal, platform CAP10), revision 1.0. The uploader marks it as tested, though the catalog has not verified that claim. Technicians use a BIOS dump like this to reprogram the SPI flash chip with a programmer after corruption or a failed update. Before flashing, confirm that the board number and revision match yours, and back up the original chip contents first. The archive is listed as RAR, about 14.7 MB.

The catalog also lists 1 schematic and 2 BIOS dumps for board LA-E321P.

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 Precision 7520 CAP10 LA-E321P. 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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