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NEC LL550WG6W NBL80 LA-5792P BIOS

BIOS LA-5792P Added: Jan 1, 2020 RAR · 1.8 MB

File details

TypeBIOS
BrandNEC
ModelLL550WG6W
Board numberLA-5792P
PlatformNBL80
Board maker (ODM)Compal
DeviceLaptop
FormatRAR
Size1.8 MB
Marksincludes EC firmware
AddedJanuary 1, 2020
Updated
Original file nameBIOS NEC LL550WG6W NBL80 LA-5792P BIOS U67 UMA.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 NEC LL550WG6W laptop, board number LA-5792P, platform NBL80, built by Compal. The archive is a RAR file of about 1.8 MB and includes the EC/KBC firmware alongside the BIOS image. Technicians use a 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 on your motherboard match LA-5792P, and read and save the original chip contents as a backup.

The catalog also lists 1 schematic for board LA-5792P.

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: NEC LL550WG6W NBL80 LA-5792P. 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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