LA-8611P – Lenovo ThinkPad P585

The Lenovo ThinkPad P585 is built on the LA-8611P board designed by Compal. The catalog lists 3 files for it: 1 BIOS file, 1 schematic and 2 EC firmware images.

File names mention revision 1.0. First posted in March 2017 in BIOS Archive, Schematics & Boardviews Archive and Cyberlan Electronics.

BIOS dumps 1

FileSizeRevAddedSource
2.1 MB
1.0
Get on Telegram BIOS Archive

Schematics 1

FileSizeRevAddedSource
1.3 MB
1.0
Get on Telegram Schematics & Boardviews Archive +1 more

EC / KBC firmware 1

FileSizeRevAddedSource
128 KB
—
Get on Telegram BIOS Archive

Board facts

Board numberLA-8611P
Designed byCompal
Platform groupLA-8
Revisions1.0
EC / KBC chipKB9012
First seen2017-03-08
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-8611P

  • Lenovo ThinkPad P585

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
.binraw SPI flash imagea CH341A, XGecu T48 / TL866II Plus or RT809H programmer
.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

Questions

Who designed the LA-8611P board?

LA-8611P is a Compal board number used by Lenovo.

Which laptops use the LA-8611P board?

Files in the catalog link LA-8611P to the Lenovo ThinkPad P585.

Is there a boardview for LA-8611P?

No boardview has been indexed for LA-8611P yet; the schematic is available on this page.

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.