LA-A001P – Acer 581

The LA-A001P (Compal) motherboard is found in the Acer 581, Acer Aspire R7, Acer Aspire V7 and Acer R7-571. ChambersDesignInc.com has indexed 6 files for this board — 4 BIOS files, 2 schematics and 1 EC firmware image.

Revisions seen in file names: 1.0. ODM project name: V5MM1. The earliest file dates from September 2017 (BIOS Archive, Cyberlan Electronics and Schematics & Boardviews Archive).

BIOS dumps 4

FileSizeRevAddedSource
2.8 MB
—
Get on Telegram BIOS Archive
2.7 MB
1.0
Get on Telegram BIOS Archive

Schematics 2

FileSizeRevAddedSource
384 KB
1.0
Get on Telegram Schematics & Boardviews Archive +1 more
1.8 MB
1.0
Get on Telegram Schematics & Boardviews Archive +1 more

Board facts

Board numberLA-A001P
Designed byCompal
Platform groupLA-A
ODM projectV5MM1
Revisions1.0
GraphicsUMA (integrated)
First seen2017-09-05
Source channelsBIOS Archive, Cyberlan Electronics, Schematics & Boardviews Archive
About the numberCompal board numbers start with LA- for main boards and LS- for daughter boards.

Laptops that use LA-A001P

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.

EC (embedded controller) firmware runs the keyboard controller, power sequencing, battery charging and fans. Depending on the board it lives in a separate chip (ENE KB9012, ITE IT85xx, Nuvoton NPCE) or inside the main SPI image, so check which applies before flashing.

Tools to open these files

FormatWhat it isOpen with
.pdfPDF schematicany PDF reader; Sumatra PDF and Foxit handle large schematics well
.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

Is there a boardview for LA-A001P?

No boardview has been indexed for LA-A001P yet; the schematic is available on this page.

Which laptops use the LA-A001P board?

Files in the catalog link LA-A001P to the Acer 581, Acer Aspire R7, Acer Aspire V7, Acer R7-571 and Acer V7-581.

Who designed the LA-A001P board?

LA-A001P is a Compal board number used by Acer.

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.