6-71-M74S0 – Clevo Casper W76S

6-71-M74S0 is the Clevo main board used in the Casper W76S. ChambersDesignInc.com has indexed 11 files for this board — 10 BIOS files and 1 schematic.

Revisions seen in file names: D05A and D06A. BIOS images are 1 MB. The earliest file dates from March 2020 (BIOS Archive, Schematics & Boardviews Archive and Cyberlan Electronics).

BIOS dumps 10

FileSizeRevAddedSource
506 KB
D05A
Get on Telegram BIOS Archive
509 KB
D05A
Get on Telegram BIOS Archive
510 KB
D05A
Get on Telegram BIOS Archive
507 KB
D05A
Get on Telegram BIOS Archive
566 KB
D06A
Get on Telegram BIOS Archive
3.2 MB
D05A
Get on Telegram BIOS Archive
475 KB
D06A
Get on Telegram BIOS Archive
992 KB
D05A
Get on Telegram BIOS Archive

Schematics 1

FileSizeRevAddedSource
6-71-M74S0-D06A PDF
Schematic.pdf
4.2 MB
D06A
Get on Telegram Schematics & Boardviews Archive +1 more

Board facts

Board number6-71-M74S0
Designed byClevo
Platform groupM74
RevisionsD05A, D06A
BIOS chip size1 MB
First seen2020-03-10
Source channelsBIOS Archive, Schematics & Boardviews Archive, Cyberlan Electronics
About the numberClevo main boards are numbered 6-71-xxxxx with a -Dxx revision suffix.

Laptops that use 6-71-M74S0

  • Casper W76S

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.

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

Who designed the 6-71-M74S0 board?

6-71-M74S0 is a Clevo board number.

Is there a boardview for 6-71-M74S0?

No boardview has been indexed for 6-71-M74S0 yet; the schematic is available on this page.

What BIOS chip size does 6-71-M74S0 use?

The BIOS images for 6-71-M74S0 are 1 MB.

Which laptops use the 6-71-M74S0 board?

Files in the catalog link 6-71-M74S0 to the Casper W76S.

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.