UbuntuTips/Hardware/SoundTroubleshooting - Ubuntu Japanese Wiki lspci | egrep -i multimedia\|audio 00:03.0 Audio device: Intel Corporation Xeon E3-1200 v3/4th Gen Core Processor HD Audio Controller (rev 06) 00:1b.0 Audio device: Intel Corporation 8 Series/C220 Series Chipset High Definition Audio Controller (rev 04) lspci -v | grep Audio 00:03.0 Audio device: Intel Corporation Xeon E3-1200 v3/4th Gen Core Processor HD Audio Controller (rev 06) Subsystem: Lenovo Xeon E3-1200 v3/4th Gen Core Processor HD Audio Controller 00:1b.0 Audio device: Intel Corporation 8 Series/C220 Series Chipset High Definition Audio Controller (rev 04) Subsystem: Lenovo 8 Series/C220 Series Chipset High Definition Audio Controller cat /proc/asound/cards 0 [HDMI ]: HDA-Intel - HDA Intel HDMI HDA Intel HDMI at 0xf1610000 irq 31 1 [PCH ]: HDA-Intel - HDA Intel PCH HDA Intel PCH at 0xf1614000 irq 30 head -n 1 /proc/asound/card0/codec* Codec: Intel Haswell HDMI [ubuntu] no sound on HDMI, codec: Intel Haswell HDMI windowsでも録音できないのだろうか。 windows10のデバイスマネージャ表示:Conexant 20751 SmartAudio HD オーディオ録音デバイスの選択 - サポートページ kazamはkazamの設定でmonitor of analog soundにしたら録音できるようになった ubuntu側の設定ばかり見てた 170328