LA-D991P – Dell Inspiron 15 Gaming 7566

LA-D991P is the Compal main board used in the Dell Inspiron 15 Gaming 7566 and Dell 7466. 6 files are indexed for this board: 3 BIOS files, 1 schematic and 2 boardviews.

File names mention revision 1.0. ODM project name: BCV00. The earliest file dates from April 2019 (BIOS Archive, Schematics & Boardviews Archive and Cyberlan Electronics).

BIOS dumps 3

FileSizeRevAddedSource
7.8 MB
—
Get on Telegram BIOS Archive
6.1 MB
1.0
Get on Telegram BIOS Archive

Schematics 1

FileSizeRevAddedSource
LA-D991P
Schematic
1.8 MB
—
Get on Telegram Schematics & Boardviews Archive +1 more

Boardviews 2

FileSizeRevAddedSource
9.2 MB
1.0
Get on Telegram Schematics & Boardviews Archive
9.2 MB
1.0
Get on Telegram Schematics & Boardviews Archive

From the uploader

BCV00 LA-D991P REV 1.0(A00) 2016-08-09 16 MB

Board facts

Board numberLA-D991P
Designed byCompal
Platform groupLA-D
ODM projectBCV00
Revisions1.0
First seen2019-04-09
Source channelsBIOS Archive, Schematics & Boardviews Archive, Cyberlan Electronics
About the numberCompal board numbers start with LA- for main boards and LS- for daughter boards.

Laptops that use LA-D991P

  • Dell Inspiron 15 Gaming 7566
  • Dell 7466

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.

A boardview is the component placement map of the PCB: click a part or a net and the viewer highlights where it is and what it connects to. Used together with the schematic to find test points.

Tools to open these files

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

Questions

Which laptops use the LA-D991P board?

Files in the catalog link LA-D991P to the Dell Inspiron 15 Gaming 7566 and Dell 7466.

Who designed the LA-D991P board?

LA-D991P is a Compal board number used by Dell.

Is there a boardview for LA-D991P?

Yes, 2 boardview files.

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.