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HP ProDesk 400 G5 BIOS (REV B, 16 MB)

BIOS Added: Aug 26, 2026 RAR · 6.5 MB

File details

TypeBIOS
BrandHP
ModelProDesk 400 G5
RevisionB
DeviceDesktop motherboard
FormatRAR
Size6.5 MB
BIOS chip size16 MB
AddedAugust 26, 2026
Updated
Original file nameHP ProDesk 400 G5 SFF SAXTUBA Rev B Bios.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:
SAXTUBA REV B 16MB BIOS

BIOS dump for the HP ProDesk 400 G5 desktop motherboard, revision B, sized for a 16 MB flash chip and supplied as a RAR archive of about 6.5 MB. The original file name references the SFF SAXTUBA board. Technicians use a dump like this to reprogram the SPI chip with a programmer after a corrupted BIOS or a failed update. Before writing anything, confirm that the board revision matches yours, and read and save the original chip contents as a backup so you can recover if the new image does not behave as expected.

The catalog also lists 5 BIOS dumps for the HP ProDesk 400 G5.

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: HP ProDesk 400 G5. 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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