HP · laptop motherboard

HP Q211 DAG3DDMB8C0

BIOS
Board code
DAG3DDMB8C0
Platform
Quanta G3DD
Made by
Quanta
Revisions
Rev C
Files
4
Updated

HP Q211 DAG3DDMB8C0 is a laptop motherboard designed by Quanta and used in the HP Q211, HP Omen 15 DC1XXX and HP Omen 15-DC.

The catalog has 4 BIOS files for it, posted between 2022 and 2025. Each download button opens the original Telegram post.

The files are marked Rev C; other revisions of the same board can differ in parts and layout.

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 G3DD; codes DAG3DDMB80C0.

Compatible models

Files for HP Q211 DAG3DDMB8C0

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 DAG3DDMB8C0 motherboard?
File names in the catalog tie DAG3DDMB8C0 to the HP Q211, HP Omen 15 DC1XXX and HP Omen 15-DC. Laptops sold under one model name can use different boards, so confirm by the code printed on the motherboard.
Which revision of DAG3DDMB8C0 do I have?
Files for this board mention Rev C. 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.
What should I check before flashing the DAG3DDMB8C0 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.

Guides for this board

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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