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Acer SF114-32 SAPPORO 17891-1M BIOS

BIOS 17891-1M Added: Jan 23, 2022 RAR · 4 MB

File details

TypeBIOS
BrandAcer
ModelSF114-32
Board number17891-1M
PlatformSAPPORO
Board maker (ODM)Wistron
DeviceLaptop
FormatRAR
Size4 MB
BIOS chip size1 MB
Marksincludes EC firmware
AddedJanuary 23, 2022
Updated
Original file nameAcer_SF114_32_SAPPORO_GLK_MB_17891_1M_448_0E605_001M_BIOS_&_KBEC.rar

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 the Acer SF114-32 laptop, board number 17891-1M from Wistron (platform SAPPORO), supplied for a 1 MB flash chip and including EC/KBC firmware. Technicians use a dump like this to reprogram the SPI flash with a programmer after a corrupted BIOS or a failed update, and the EC/KBC part is relevant when the embedded controller firmware also needs restoring.

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: Acer SF114-32 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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