HP · laptop motherboard

HP ProBook 455 G3 DAX73AMB6E1

BoardviewBIOS
Board code
DAX73AMB6E1
Platform
Quanta X73A
Made by
Quanta
Revisions
Rev E, Rev F
Files
5
Updated

HP ProBook 455 G3 DAX73AMB6E1 is a laptop motherboard designed by Quanta and used in the HP ProBook 455 G3.

The catalog has 1 boardview file and 4 BIOS files for it, posted between 2021 and 2025 across 3 Telegram channels. Each download button opens the original Telegram post.

File names mention 2 board revisions (Rev E and Rev F). Check the revision printed on your PCB before relying on a boardview or flashing a BIOS dump — How to Open .FZ Boardview Files explains why it matters.

The boardview comes in .BDV format. OpenBoardView (free) usually opens these files; FlexBV works too. See OpenBoardView: Installation and First Steps.

BIOS notes: file names mention 8 MB chip sizes. Read and save the original chip contents before you write anything to it — Keeping the Windows Product Key (MSDM) When Reflashing a BIOS.

Also listed under platform Quanta X73A; codes DAX73AMB6F0.

Compatible models

  • HP ProBook 455 G3

Files for HP ProBook 455 G3 DAX73AMB6E1

Boardview files 1 All boardview files →

BIOS and firmware 4 All bios and firmware →

Notes from the source posts

  • You can give us as a gift.

Frequently asked questions

Which laptops use the DAX73AMB6E1 motherboard?
File names in the catalog tie DAX73AMB6E1 to the HP ProBook 455 G3. Laptops sold under one model name can use different boards, so confirm by the code printed on the motherboard.
Which revision of DAX73AMB6E1 do I have?
Files for this board mention Rev E and Rev F. The revision is printed on the PCB silkscreen, usually next to the board code. Pick files with the same revision when you can; if yours is not listed, the closest revision is usually fine for the schematic but check part positions in the boardview carefully.
How do I open the DAX73AMB6E1 boardview file?
The boardview for DAX73AMB6E1 is available as .BDV. .BDV usually opens in OpenBoardView (free) or FlexBV. See What Is a Boardview File and Why You Need One.
What should I check before flashing the DAX73AMB6E1 BIOS?
Read the original chip with a programmer and save two copies before writing anything. File names for this board mention 8 MB images; the dump size must match your chip. A dump from another board carries that board's serial number and MAC address, so restore yours from the backup.

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Files are hosted on Telegram by third parties; ExcitingSpas.com only links to public posts. Check that a file matches your board before using it. Disclaimer · Report a file