6-71-M74S0 BIOS Dump 1MB

Part of 6-71-M74S0

10 BIOS files for 6-71-M74S0 are indexed here. The board is used in the Casper W76S. Image size: 1 MB. Board revisions: D05A and D06A.

BIOS files 10

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

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.

Tools to open these files

FormatWhat it isOpen with
.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