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: SOUTHSKY 192KHz DAC Converter,HDMI ARC Audio Extractor to SPDIF Coaxial 3.5mm L/R Soundbar,Digital to Analog L/R RCA Adapter,CEC Volume Control : Electronics
Amazon Fire TV: How to Turn On HDMI-CEC ARC / eARC - YouTube
HDMI CEC lets you control multiple TV connected devices with one remote
ARC / CEC (HDMI) | AUDIVO
Simplify Entertainment with HDMI 2.1 eARC | Synopsys