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6 71 N7400 D04A & 6 77 N740WU00 D04A & EC 100% BIOS

BIOS Added: Aug 24, 2022 RAR · 9.2 MB

File details

TypeBIOS
FormatRAR
Size9.2 MB
Markstested by uploader, includes EC firmware
AddedAugust 24, 2022
Updated
Original file name6_71_N7400_D04A_&_6_77_N740WU00_D04A_BIOS_&_EC_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:
6-71-N7400- D04A & 6-77-N740WU00-D04A BIOS & EC WORKING BIOS 100%

This BIOS dump comes as a RAR archive of about 9.2 MB, named 6-71-N7400-D04A and 6-77-N740WU00-D04A, and includes EC/KBC firmware. The uploader marked it as tested, but the catalog does not verify that claim. A BIOS dump is used to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update. The names list two board identifiers, so confirm that the board number and revision on your motherboard match one of them before flashing.

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: 6 71 N7400 D04A & 6 77 N740WU00 D04A & EC 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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