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HN W19L NB8311 PCB MB V4 HF NB8311 PCB MB V4 100% BIOS

BIOS Added: May 9, 2023 RAR · 6.6 MB

File details

TypeBIOS
FormatRAR
Size6.6 MB
Markstested by uploader
AddedMay 9, 2023
Updated
Original file nameHN_W19L_NB8311_PCB_MB_V4_HF_NB8311_PCB_MB_V4_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:
HN-W19L NB8311_PCB_MB_V4_HF NB8311-PCB-MB-V4 WORKING BIOS 100%

This is a BIOS dump, supplied as a 6.6 MB RAR archive, with the original file name HN_W19L_NB8311_PCB_MB_V4_HF_NB8311_PCB_MB_V4_WORKING_BIOS_100%.rar. The uploader marked it as tested, but no brand, model or chip size is given, so the exact laptop it fits cannot be confirmed from this page. The identifiers in the file name point to board NB8311-PCB-MB-V4 (HN-W19L). Technicians use a BIOS dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update.

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: HN W19L NB8311 PCB MB V4 HF NB8311 PCB MB V4 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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