最終更新:2022-06-23 (木) 13:57:57 (12d)  

hdmi_ignore_cec_init
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https://www.raspberrypi.com/documentation/computers/config_txt.html#hdmi_ignore_cec_init

Setting hdmi_ignore_cec_init to 1 will stop the initial active source message being sent during bootup. This prevents a CEC-enabled TV from coming out of standby and channel-switching when you are rebooting your Raspberry Pi.

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