CEC

HDMI CEC

редактировать config.txt

https://wiki.libreelec.tv/configuration/config_txt

2

https://forum.libreelec.tv/thread/29781-rpi5-cec-not-working/

echo 'scan' | cec-client -s

echo 'scan' | cec-client -s -d 1 opening a connection to the CEC adapter... requesting CEC bus information ... CEC bus information

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device #0: TV address: 0.0.0.0 active source: no vendor: LG osd string: TV CEC version: 1.3a power status: unknown language: eng

device #1: Recorder 1 address: 1.0.0.0 active source: no vendor: LG osd string: CECTester CEC version: 1.3a power status: on language: eng

currently active source: unknown (-1)