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
What Is HDMI-CEC and What Does It Do? | Servicio tecnico Hp Argentina
Cavo HDMI CEC e HDMI ARC: cosa sono? | WizBlog
ARC / CEC (HDMI) | AUDIVO
Automatic 4x1 4K HDMI 2.0 Switch with CEC-, ARC- & HDR-Support and Audio-De-Embedding (Build2.0) - KVM-Switch Versand