LA-5792P – NEC LL550WG6W

LA-5792P is the Compal main board used in the NEC LL550WG6W. The catalog lists 2 files for it: 1 BIOS file and 1 schematic.

ODM project name: NBL80. First posted in January 2020 in Schematics & Boardviews Archive and BIOS Archive.

BIOS dumps 1

FileSizeRevAddedSource

Schematics 1

FileSizeRevAddedSource
1.0 MB
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Board facts

Board numberLA-5792P
Designed byCompal
Platform groupLA-5
ODM projectNBL80
GraphicsUMA (integrated)
First seen2020-01-01
Source channelsSchematics & Boardviews Archive, BIOS Archive
About the numberCompal board numbers start with LA- for main boards and LS- for daughter boards.

Laptops that use LA-5792P

  • NEC LL550WG6W

What these files are for

A BIOS dump is a full image of the board's SPI flash chip. It is written back with an SPI programmer when the original firmware is corrupted, after a chip replacement, or to recover from a failed update. Read and save the original chip first: serial number, DMI data and the Intel ME / AMD PSP state differ between boards.

A schematic is the circuit diagram of the main board: power rails, power-up sequence, component values and net names. It is the reference for measuring voltages and tracing a fault.

Tools to open these files

FormatWhat it isOpen with
.rarRAR archive7-Zip or WinRAR
.binBIOS image inside the archive (usually .bin)a CH341A, XGecu T48 / TL866II Plus or RT809H programmer

Questions

Which laptops use the LA-5792P board?

Files in the catalog link LA-5792P to the NEC LL550WG6W.

Is there a boardview for LA-5792P?

No boardview has been indexed for LA-5792P yet; the schematic is available on this page.

Who designed the LA-5792P board?

LA-5792P is a Compal board number used by NEC.

Where do the download links go?

Each button opens the original public Telegram post the file was shared in. ChambersDesignInc.com only indexes and cross-references those posts.