Thank you for your attention and support to sofabaton, sorry for the late reply, for the problem you encountered, if nothing is changed, but the Samsung device can't be controlled anymore, you can downgrade back to V14 through the app. If you do not want to downgrade the version, you can try to modify the command repeats to fix it. samsung device edit---Add/repair keys, select a command such as volume, click repair-->command repeats, change the number to 1 and try, test if it works, you can apply it to All commands If you have any other questions, please feel free to contact me. We look forward to your feedback, thanks again for your support!