![Can't figure out if there is a HDMI-CEC setting on tv. I have the Costco TCL 55S434 and plugged Roku Streambar Pro into the HDMI (ARC) and I can't power it on/off Can't figure out if there is a HDMI-CEC setting on tv. I have the Costco TCL 55S434 and plugged Roku Streambar Pro into the HDMI (ARC) and I can't power it on/off](https://preview.redd.it/1dgczmtl7c981.jpg?width=640&crop=smart&auto=webp&s=ed4b6c7f20bfb677bddedcc6ad00edef7709e43d)
Can't figure out if there is a HDMI-CEC setting on tv. I have the Costco TCL 55S434 and plugged Roku Streambar Pro into the HDMI (ARC) and I can't power it on/off
![Amazon.com: HDMI Blocker, preventing CEC Interference Between Devices. Such as: Interference Between DVD and TV; Interference Between Set-top Box and Blu-ray Player; Interference Between Sound bar and TV, etc. : Electronics Amazon.com: HDMI Blocker, preventing CEC Interference Between Devices. Such as: Interference Between DVD and TV; Interference Between Set-top Box and Blu-ray Player; Interference Between Sound bar and TV, etc. : Electronics](https://m.media-amazon.com/images/I/71x85tECbCL._AC_SX425_.jpg)
Amazon.com: HDMI Blocker, preventing CEC Interference Between Devices. Such as: Interference Between DVD and TV; Interference Between Set-top Box and Blu-ray Player; Interference Between Sound bar and TV, etc. : Electronics
![Extracting ARC from your TV to a nearby AVR or (Sonos) Amp | HDANYWHERE (HDA) Worldwide Support Site Extracting ARC from your TV to a nearby AVR or (Sonos) Amp | HDANYWHERE (HDA) Worldwide Support Site](http://support.hdanywhere.com/wp-content/uploads/2020/09/xtnd-audio.png)
Extracting ARC from your TV to a nearby AVR or (Sonos) Amp | HDANYWHERE (HDA) Worldwide Support Site
![BlueRigger 4K HDMI CEC Less Adapter (4K, UHD, ARC, 1080p, Ethernet) - HDMI Male to Female Adapter - Compatible with HDTV, TV Stick, Game Consoles, Laptops, Soundbar : Electronics BlueRigger 4K HDMI CEC Less Adapter (4K, UHD, ARC, 1080p, Ethernet) - HDMI Male to Female Adapter - Compatible with HDTV, TV Stick, Game Consoles, Laptops, Soundbar : Electronics](https://m.media-amazon.com/images/I/81vscWD4q6L._AC_SY355_.jpg)