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CHEWBACCA 18702-1 BIOS

BIOS 18702-1 Added: Apr 13, 2022 RAR · 6.6 MB

File details

TypeBIOS
Board number18702-1
PlatformCHEWBACCA
Board maker (ODM)Wistron
DeviceLaptop
FormatRAR
Size6.6 MB
BIOS chip size16 MB
Markstested by uploader
AddedApril 13, 2022
Updated
Original file nameCHEWBACCA_14_WHL_UMA_18702_1_448_0E814_0011_WORKING_BIOS_16MB.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 a laptop built on the Wistron 18702-1 board, platform CHEWBACCA, supplied for a 16 MB flash chip and marked as tested by the uploader. The archive is a RAR file of about 6.6 MB, with the original file name CHEWBACCA_14_WHL_UMA_18702_1_448_0E814_0011_WORKING_BIOS_16MB.rar. A dump like this is used to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update. Before flashing, confirm that the board number and revision match your machine, and back up the original chip contents.

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: CHEWBACCA 18702-1. 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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