If new features are released for Fliiiight, how will I add them to my existing trainer? January 11, 2020 00:11 Updated Fliiiight will be upgradeable using OTA (over the air) firmware updates. See also: How do I update my Fliiiight firmware Related articles Fliiiight's maximum 7% gradient is lower than some trainers. Why? What does this actually mean for my training? Is there a free 4iiii training app that works with Fliiiight? How long can Fliiight run on battery power? How does Fliiiight technology work? What does virtual inertia look like in action?