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SAPPORO 17891-1M BIOS (1 MB)

BIOS 17891-1M Added: Jul 26, 2021 ZIP · 4.1 MB

File details

TypeBIOS
Board number17891-1M
PlatformSAPPORO
Board maker (ODM)Wistron
DeviceLaptop
FormatZIP
Size4.1 MB
BIOS chip size1 MB
AddedJuly 26, 2021
Updated
Original file nameBIOS_SAPPORO GLK (17891-1M 0E605).zip

Where to get the file

Opens the matching file on RM Schematics, or its source details if it is not catalogued there yet.

Alternative links

No other copies are known yet.

AwesomeHeader does not store this file. It was published in a public Telegram channel; the links above lead to the original post and its copies.

Description

BIOS dump for a Wistron laptop board numbered 17891-1M, platform SAPPORO, supplied as a ZIP archive of about 4.1 MB and built for a 1 MB flash chip. The original file name is BIOS_SAPPORO GLK (17891-1M 0E605).zip, which gives the board number and a version tag for matching. Technicians use a BIOS dump like this to reprogram the SPI flash with a programmer after BIOS corruption or a failed update.

The catalog also lists 1 schematic, 1 boardview file, and 5 BIOS dumps for board 17891-1M.

Description generated from the catalog data. ·

How to open it

A BIOS dump is written to the SPI flash chip with a programmer such as the CH341A and a SOIC8 clip. Read and save the original chip contents twice before writing.

Guide: Flash a Laptop BIOS with a CH341A Programmer →

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Questions about this file

How do I flash this BIOS dump?

Write it to the SPI flash chip with a programmer such as the CH341A and a SOIC8 clip. Read and keep the original contents first, and check that the chip size matches the dump.

Will this BIOS work on my board?

Only if the board number and revision match: SAPPORO 17891-1M. Dumps from a different board or revision can leave the board dead.

What does “clean ME” mean?

The Intel ME region in the dump has been reset, so it can be used on another board of the same model. Keep your original dump and transfer serial numbers if needed.

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