- September 2012: H2X Beta 0.7
- October 2012: H2X Beta 0.8
- November 2012: H2X Beta 0.9
- January 2013: Release Candidates, six units built for testing with key partners in Europe and Asia.
- January 2013: Website Launch
- February 2013: Product graphics complete.
- February 2013: Adapter systems for select watercraft final testing.
- March 2013: Initial 50 units available for pre-order.
- April 2013: Wireless throttle kit testing
- June 2013: First 50 units ready for shipment.