MicroMonsta 2 Online Firmware Updater

Recommended browsers:
Windows, Linux: Chrome, Firefox
Mac OS: Chrome (some issues reported in Firefox)

Follow these steps to put the MicroMonsta 2 in firmware update mode:

Plug your MM2 to your computer via USB while pressing down both A and B buttons

If you did this correctly, the screen should then say:
Firmware Updater

By default this script will update your MM2 to the latest available firmware
Downgrading is not recommended (at all) but if you have a good reason to do so, please choose a sysex file below:

When ready, click the button below (your browser might need a few seconds before detecting your connected MM2)