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Fractal-Bot is an application for Mac or Windows computers which enables you to easily send and receive data to and from your Axe-Fx II or MFC-101. It’s small, lightweight, and extremely easy to use. A product Manual is included in the download.

Download Fractal-Bot


Fractal-Bot for OS X
Jun 15, 2016 Version 2.8.0 - .dmg file
Requires OS X Version 10.6.8 or newer.


Fractal-Bot for Windows
Jun 15, 2016 Version 2.8.0 - .exe in a zip archive.
Requires Win XP or newer.


Fractal-Bot Manual
Mar 28, 2014 - Version 2.0 - PDF



Updating the Axe-Fx II

How to update the MFC

About Fractal-Bot

Fractal Audio Systems is known for providing free firmware updates. These allow the products to evolve in the field, with new features, sounds and capabilities, plus fixes for bugs in older versions. Firmware is made available for download on the support page, transmitted via MIDI (or MIDI over USB) and automatically programmed into special memory contained inside your Fractal Audio Systems hardware.

Fractal-Bot is a utility to transmit firmware updates to the Axe-Fx II and MFC-101. For more on how to use Fractal-Bot, see the Fractal-Bot Manual.

Fractal-Bot Features

  • Update firmware on the Axe-Fx II or MFC-101.
  • Eliminates the hassles of 3rd party SysEx tools.
  • Validates firmware before sending.