If you've formatted your USB drive on the 360 after the 2TB USB support Dashboard Update (Apr 30, 2015) then the chances are 360Revolution will not see it. Anything after that dashboard update you should be able to go into the drive simply using Windows Explorer giving you the ability to extract/inject files without the need of any 360 USB Explorer software. You just have to show hidden files. Anything newer than the 2TB support preview dashboard update may cause discovery issues in 360Revolution for some users and their USB devices. We will be looking into post 2TB support preview dashboard update USB support for 360Revolution. However, depending on some variables such as when you formatted your USB Drive on the 360 and what kind of USB drive it is, as well as Data Capacity could affect why 360Revolution may not see yours.
