ASRock · desktop motherboard

ASRock H81M-HG4 MXGS90

BoardviewBIOS
Board code
MXGS90
Revisions
Rev 1.00, Rev 4.01
Files
2
Updated

ASRock H81M-HG4 MXGS90 is a desktop motherboard.

The catalog has 1 boardview file and 1 BIOS file for it, posted between 2021 and 2022 across 2 Telegram channels. Each download button opens the original Telegram post.

File names mention 2 board revisions (Rev 1.00 and Rev 4.01). 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 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 H81M-HG4

Files for ASRock H81M-HG4 MXGS90

Boardview files 1 All boardview files →

BIOS and firmware 1 All bios and firmware →

Frequently asked questions

Which laptops use the MXGS90 motherboard?
File names in the catalog tie MXGS90 to the ASRock H81M-HG4. Laptops sold under one model name can use different boards, so confirm by the code printed on the motherboard.
Which revision of MXGS90 do I have?
Files for this board mention Rev 1.00 and Rev 4.01. 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 MXGS90 boardview file?
The boardview for MXGS90 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 MXGS90 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.

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