HP · laptop motherboard

HP ProBook 455 G6 DA0X9KMB8E0

BIOS
Board code
DA0X9KMB8E0
Platform
Quanta X9K
Made by
Quanta
Revisions
Rev A, Rev E
Files
3
Updated

HP ProBook 455 G6 DA0X9KMB8E0 is a laptop motherboard designed by Quanta and used in the HP ProBook 455 G6 and HP ProBook 445R G6.

The catalog has 3 BIOS files for it, posted between 2021 and 2025. Each download button opens the original Telegram post.

File names mention 2 board revisions (Rev A 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.

BIOS notes: file names mention 16 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 X9K; codes DA0X9KMB8D0.

Compatible models

  • HP ProBook 455 G6
  • HP ProBook 445R G6

Files for HP ProBook 455 G6 DA0X9KMB8E0

BIOS and firmware 3 All bios and firmware →

Notes from the source posts

  • You can give us as a gift.

Frequently asked questions

Which laptops use the DA0X9KMB8E0 motherboard?
File names in the catalog tie DA0X9KMB8E0 to the HP ProBook 455 G6 and HP ProBook 445R G6. Laptops sold under one model name can use different boards, so confirm by the code printed on the motherboard.
Which revision of DA0X9KMB8E0 do I have?
Files for this board mention Rev A 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.
What should I check before flashing the DA0X9KMB8E0 BIOS?
Read the original chip with a programmer and save two copies before writing anything. File names for this board mention 16 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.

Guides for this board

Similar boards

Browse more

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