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Dell OptiPlex 790 BIOS

BIOS Added: Jul 1, 2021 ZIP · 5.1 MB

File details

TypeBIOS
BrandDell
ModelOptiPlex 790
DeviceDesktop motherboard
FormatZIP
Size5.1 MB
AddedJuly 1, 2021
Updated
Original file nameDell OptiPlex 790 (Dell D28YY Optiplex 790 SFF).zip

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

BIOS dump for the Dell OptiPlex 790 desktop motherboard, delivered as a 5.1 MB ZIP archive named Dell OptiPlex 790 (Dell D28YY Optiplex 790 SFF).zip. The file is meant for reprogramming the SPI flash chip with a programmer after a corrupted BIOS or a failed update. Before writing anything, read and save the original chip contents, and confirm that the board number and revision printed on your board match the ones this dump is labeled for.

The catalog also lists 1 schematic and 2 BIOS dumps for the Dell OptiPlex 790.

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 OptiPlex 790. 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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