On Hog4pc with a Nano Wing, connected touch OSC with an ipad, only programming keys are working, faders and encoders does not react on the touch osc software
Open the log window and confirm that you are receiving "Encoder wheel adjustments via OSC require an H4 wing". If so it could be that your Nano is not being detected properly. When you plug in your nano you should receive the log message "Wing id x of type y connected. Total H4 wings is now z".