Unity Float Control Upgrade Tutorial (Video) SFT Support January 15, 2019 22:28 Updated This is a tutorial for upgrading the Unity Float Control system from 2.4 to 3.2. This process will remain the same when upgrading to any future versions of Unity. Related articles New Test Firmware 3.3.0 Unity Float Control Setup and Information Guide Unity Set Up and Networking Guide (Video) Stock MP3 audio pre-installed in the Unity controller. Latest Software Files. Comments 0 comments Please sign in to leave a comment.