HP · laptop motherboard

HP HSN-Q31C DA0X9QMB8D0

SchematicBoardviewBIOS
Board code
DA0X9QMB8D0
Platform
Quanta X9Q
Made by
Quanta
Revisions
Rev 1A, Rev C, Rev D, Rev E
Files
8
Updated

HP HSN-Q31C DA0X9QMB8D0 is a laptop motherboard designed by Quanta and used in the HP HSN-Q31C, HP ProBook 455 G8, HP 66 PRO and HP Q31C.

The catalog has 1 schematic, 2 boardview files and 5 BIOS files for it, posted between 2023 and 2024 across 3 Telegram channels. Each download button opens the original Telegram post.

File names mention 4 board revisions (Rev 1A, Rev C, Rev D and Rev E). 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 .CAD and .BDV format. .CAD files usually need FlexBV or the viewer they were exported for; OpenBoardView handles .BRD, .BDV and .FZ. See How to Open .PCB and .CAD Boardview Files.

With both a schematic and a boardview you can find a net on the diagram and then locate the same part on the board by its reference designator. No Boardview for Your Board? How to Work Without One shows the workflow.

BIOS notes: some archives also hold EC/KBC firmware. 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 X9Q; codes DA0X9QMB8C0, DA0X9QMB8E0.

Compatible models

  • HP HSN-Q31C
  • HP ProBook 455 G8
  • HP 66 PRO
  • HP Q31C

Files for HP HSN-Q31C DA0X9QMB8D0

Schematics 1 All schematics →

Boardview files 2 All boardview files →

BIOS and firmware 5 All bios and firmware →

Frequently asked questions

Which laptops use the DA0X9QMB8D0 motherboard?
File names in the catalog tie DA0X9QMB8D0 to the HP HSN-Q31C, HP ProBook 455 G8, HP 66 PRO and HP Q31C. Laptops sold under one model name can use different boards, so confirm by the code printed on the motherboard.
Which revision of DA0X9QMB8D0 do I have?
Files for this board mention Rev 1A, Rev C, Rev D and Rev E. 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 DA0X9QMB8D0 boardview file?
The boardview for DA0X9QMB8D0 is available as .CAD and .BDV. .BDV usually opens in OpenBoardView (free) or FlexBV. .CAD usually needs FlexBV or the matching viewer. See What Is a Boardview File and Why You Need One.
What should I check before flashing the DA0X9QMB8D0 BIOS?
Read the original chip with a programmer and save two copies before writing anything. Some archives include EC/KBC firmware, which may need to be written to a separate 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