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Dell 4W7HJ$HA 18463-1 BIOS

BIOS 18463-1 Added: Feb 25, 2023 RAR · 9.8 MB

File details

TypeBIOS
BrandDell
Model4W7HJ$HA
Board number18463-1
Board maker (ODM)Wistron
DeviceLaptop
FormatRAR
Size9.8 MB
Markstested by uploader
AddedFebruary 25, 2023
Updated
Original file nameDELL_18463_1_4W7HJ$HA_DIO_ENTRY_OPTI3_Ins_Vos_CM_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:
DELL 18463-1 4W7HJ$HA DIO ENTRY OPTI3 Ins Vos CM WORKING BIOS 100%

BIOS dump for the Dell laptop with model 4W7HJ$HA, built on the Wistron board 18463-1. The archive is a RAR file of about 9.8 MB, and the uploader marked it as tested. Technicians use a BIOS dump like this 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 on your motherboard match 18463-1, and save a backup of the original chip contents so you can recover if something goes wrong.

The catalog also lists 4 BIOS dumps for board 18463-1.

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: Dell 4W7HJ$HA 18463-1. 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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