I am so sorry to hear that you can't connect with your FireTV.
Would you please tell me your Order Number Firstly?
So that it is convenient for me to track this issue.
May I know the Model of your FireStick? I want to test it.
The following is a specific video operation, hopes it can help you. The video shows steps 1 and 3
1. https://www.youtube.com/watch?v=e0cjH5Qz6QY
2. https://www.youtube.com/watch?v=jEE3Ctj4BNQ (02:23)
The Detailed Steps Below:
1. Unbind U1 & FireTV
(Please note that you must first unpair the SofaBaton that was already on setting)
2. Close your FireTV (Unplug FireTV and restart), close theAPP
3. Remove the device & add it again.
You can wait a few minutes to search for it.
Please accept our sincere apology for the inconvenience we have brought for you. If you still can't use it, please free to tell me, I will give you a replacement or other detailed solution.You can contact us via email,sofabaton@outlook.com