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Dell Latitude 3350 ROUNDROCK 15203-1 BIOS

BIOS 15203-1 Added: Jun 17, 2023 RAR · 9 MB

File details

TypeBIOS
BrandDell
ModelLatitude 3350
Board number15203-1
PlatformROUNDROCK
Board maker (ODM)Wistron
DeviceLaptop
FormatRAR
Size9 MB
Markstested by uploader
AddedJune 17, 2023
Updated
Original file nameDELL_Latitude_3350_RoundRock_MLK_MB_15203_1_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 Latitude 3350 RoundRock MLK MB 15203-1 WORKING BIOS 100%

BIOS dump for the Dell Latitude 3350 laptop, built on the Wistron 15203-1 board (platform ROUNDROCK), delivered as a 9 MB RAR archive. 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 match your motherboard, and back up the original chip contents so you can recover if something goes wrong.

For board 15203-1 the catalog also has 1 schematic, 1 boardview file, and 2 BIOS dumps.

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 Latitude 3350 ROUNDROCK 15203-1. 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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