ASRock · desktop motherboard

ASRock Z390 Phantom Gaming MXB900

BoardviewBIOS
Board code
MXB900
Revisions
Rev 1.01
Files
2
Updated

ASRock Z390 Phantom Gaming MXB900 is a desktop motherboard.

The catalog has 1 boardview file and 1 BIOS file for it, posted between 2023 and 2025 across 3 Telegram channels. Each download button opens the original Telegram post.

The files are marked Rev 1.01; other revisions of the same board can differ in parts and layout.

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

Read and save the original chip contents before you write anything to it — Keeping the Windows Product Key (MSDM) When Reflashing a BIOS.

Compatible models

  • ASRock Z390 Phantom Gaming

Files for ASRock Z390 Phantom Gaming MXB900

Boardview files 1 All boardview files →

BIOS and firmware 1 All bios and firmware →

Notes from the source posts

  • You can give us as a gift.

Frequently asked questions

Which laptops use the MXB900 motherboard?
File names in the catalog tie MXB900 to the ASRock Z390 Phantom Gaming. Laptops sold under one model name can use different boards, so confirm by the code printed on the motherboard.
Which revision of MXB900 do I have?
Files for this board mention Rev 1.01. 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 MXB900 boardview file?
The boardview for MXB900 is available as .BDV and .FZ. .BDV and .FZ 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 MXB900 BIOS?
Read the original chip with a programmer and save two copies before writing anything. 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