System Requirements Our easy to use web editor is available for use on Mac, Windows, and Android devices We use the Web Serial API protocol to connect, communicate, and send/store messages to the MCX. At the time of writing this manual, you must use the Google Chrome web browser (version 80 or above). *There will be a one time setup you will need to do to avoid connection issues. You must follow this link to enable the Experimental Web Platform features : chrome://flags/#enable-experimental-web-platform-features Once this is done, you will be able to connect to the MCX and start programming your pedal.