6050A2284301 – Toshiba Satellite L505

The Toshiba Satellite L505 and Toshiba Satellite RT10 are built on the 6050A2284301 board designed by Inventec. 2 files are indexed for this board: 1 BIOS file, 1 schematic and 1 EC firmware image.

File names mention revision A02. ODM project name: BUILD. First posted in February 2023 in Schematics & Boardviews Archive, Cyberlan Electronics and BIOS Archive.

BIOS dumps 1

FileSizeRevAddedSource

Schematics 1

FileSizeRevAddedSource
774 KB
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Board facts

Board number6050A2284301
Designed byInventec
ODM projectBUILD
RevisionsA02
First seen2023-02-15
Source channelsSchematics & Boardviews Archive, Cyberlan Electronics, BIOS Archive
About the numberInventec board numbers are 6050A followed by seven digits; the -MB-Axx suffix is the board revision.

Laptops that use 6050A2284301

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
.binBIOS image inside the archive (usually .bin)a CH341A, XGecu T48 / TL866II Plus or RT809H programmer

Questions

Who designed the 6050A2284301 board?

6050A2284301 is an Inventec board number used by Toshiba.

Is there a boardview for 6050A2284301?

No boardview has been indexed for 6050A2284301 yet; the schematic is available on this page.

Which laptops use the 6050A2284301 board?

Files in the catalog link 6050A2284301 to the Toshiba Satellite L505 and Toshiba Satellite RT10.

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.