LA-D821P – Dell Inspiron 14 7460

The LA-D821P (Compal) motherboard is found in the Dell Inspiron 14 7460, Dell Inspiron 15, Dell Inspiron 15 7000 and Dell Vostro 15 5568. ChambersDesignInc.com has indexed 16 files for this board — 13 BIOS files, 2 schematics and 1 boardview.

Revisions seen in file names: 1.0 and 0.1. ODM project names: BKD40 and BKD50. First posted in June 2018 in BIOS Archive, Schematics & Boardviews Archive and Cyberlan Electronics.

BIOS dumps 13

Schematics 2

FileSizeRevAddedSource
2.6 MB
—
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3.8 MB
0.1
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Boardviews 1

FileSizeRevAddedSource
483 KB
1.0
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From the uploader

Dell Inspiron 14 7460
BKD40 LA-D821P
REV1.0(A00)
206-07-01
DDR4
CORE I7 7G
16MB
UC2
BIOS VERSION: 1.0.8
DELL INSPIRON 15-5760 BKD40 LA-D821P Rev:1.0(A00) 2016-07-01
DELL INSPIRON 14-7460 BKD40 LA-D821P REV 1.0(A00) 2016-07-01 UC2

Board facts

Board numberLA-D821P
Designed byCompal
Platform groupLA-D
ODM projectBKD40, BKD50
Revisions1.0, 0.1
CPU generationIntel 7th gen
Graphicsdiscrete GPU
First seen2018-06-07
Source channelsBIOS Archive, Schematics & Boardviews Archive, Cyberlan Electronics, Laptop & Desktop BIOS Files
About the numberCompal board numbers start with LA- for main boards and LS- for daughter boards.

Laptops that use LA-D821P

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
.bdvHonhan .bdv boardviewOpenBoardView, FlexBV or Honhan BoardViewer
.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-D821P board?

Files in the catalog link LA-D821P to the Dell Inspiron 14 7460, Dell Inspiron 15, Dell Inspiron 15 7000, Dell Vostro 15 5568, Dell 5760, Dell Inspiron 15 5760, Dell Inspiron 7560, Dell Inspiron 15 7560 14 and Dell Vostro 5468.

Who designed the LA-D821P board?

LA-D821P is a Compal board number used by Dell.

Is there a boardview for LA-D821P?

Yes, 1 boardview file in .bdv format.

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.