Home TELEVISIONS Roku TV Common Questions Setup & Configuration Troubleshooting Helpful Videos Google TV Common Questions Setup & Configuration Troubleshooting Helpful Videos NXTVISION Televisions Fire TV Common Questions Set Up & Configuration Troubleshooting Troubleshooting Common Screen Issues on a TCL Fire TV Android TV Common Questions Setup & Configuration Troubleshooting Remote Codes Android TV Remote Fire TV Remote Google TV Remote Roku TV Remote Remote Support Articles Other Television Articles Common Questions I connected my sound bar to the TV via optical cable, but I don’t hear any sound How to Perform a Factory Reset on your TCL Roku TV How to Find the Model Number on Your TCL TV (Google TV, Fire TV, and Roku TV) Popular Topics How to Perform a Factory Reset on your TCL Roku TV I connected my sound bar to the TV via optical cable, but I don’t hear any sound How to Find the Model Number on Your TCL TV (Google TV, Fire TV, and Roku TV)