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37GR42000-B0 R42IIR REV B 100% BIOS

BIOS Added: Feb 20, 2023 RAR · 2.3 MB

File details

TypeBIOS
RevisionB
FormatRAR
Size2.3 MB
Markstested by uploader
AddedFebruary 20, 2023
Updated
Original file nameBIOS 37GR42000-B0 R42IIR REV B WORKING BIOS 100%.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

From the original post:
BIOS 37GR42000-B0 R42IIR REV B WORKING BIOS 100%

BIOS dump, revision B, packed as a RAR archive of about 2.3 MB. The file name gives the BIOS identifier 37GR42000-B0 and the label R42IIR, and the uploader marked it as tested. Brand and laptop model are not stated in the facts, so confirm the board number and revision on your own machine before relying on it. A BIOS dump like this is used with an external programmer to rewrite the SPI flash chip after a corrupted BIOS or a failed update. Back up the original chip contents first, and only flash when the identifiers match your board.

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 →

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: 37GR42000-B0 R42IIR REV B 100%. 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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