@sdetweil said in Audio configuration not working - MMM-AssistantMk2: @fasteddy does arecord work to capture voice? https://wiki.seeedstudio.com/ReSpeaker_2_Mics_Pi_HAT/ arecord can create .wav but I am unable o listen to it to confirm a recording. Heres a list of CAPTURE and PLAYBACK devices: pi@raspberrypi:~ $ arecord -l **** List of CAPTURE Hardware Devices **** card 1: seeed2micvoicec [seeed-2mic-voicecard], device 0: bcm2835-i2s-wm8960-hifi wm8960-hifi-0 [bcm2835-i2s-wm8960-hifi wm8960-hifi-0] Subdevices: 1/1 Subdevice #0: subdevice #0 pi@raspberrypi:~ $ aplay -l **** List of PLAYBACK Hardware Devices **** card 0: ALSA [bcm2835 ALSA], device 0: bcm2835 ALSA [bcm2835 ALSA] Subdevices: 7/7 Subdevice #0: subdevice #0 Subdevice #1: subdevice #1 Subdevice #2: subdevice #2 Subdevice #3: subdevice #3 Subdevice #4: subdevice #4 Subdevice #5: subdevice #5 Subdevice #6: subdevice #6 card 0: ALSA [bcm2835 ALSA], device 1: bcm2835 IEC958/HDMI [bcm2835 IEC958/HDMI] Subdevices: 1/1 Subdevice #0: subdevice #0 card 0: ALSA [bcm2835 ALSA], device 2: bcm2835 IEC958/HDMI1 [bcm2835 IEC958/HDMI1] Subdevices: 1/1 Subdevice #0: subdevice #0 card 1: seeed2micvoicec [seeed-2mic-voicecard], device 0: bcm2835-i2s-wm8960-hifi wm8960-hifi-0 [bcm2835-i2s-wm8960-hifi wm8960-hifi-0] Subdevices: 1/1 Subdevice #0: subdevice #0 card 2: Device [USB2.0 Device], device 0: USB Audio [USB Audio] Subdevices: 1/1 Subdevice #0: subdevice #0 If I try to get to get the USB speaker to play what the mic is capturing it returns this: pi@raspberrypi:~ $ arecord -f cd -Dhw: | aplay -Dhw:1 ALSA lib confmisc.c:1281:(snd_func_refer) Unable to find definition 'defaults.pcm.subdevice' ALSA lib confmisc.c:1281:(snd_func_refer) Unable to find definition 'defaults.pcm.subdevice' ALSA lib conf.c:4568:(_snd_config_evaluate) function snd_func_refer returned error: No such file or directory ALSA lib conf.c:4568:(_snd_config_evaluate) ALSA lib conf.c:5036:(snd_config_expand) Args evaluate error: No such file or directory ALSA lib pcm.c:2565:(snd_pcm_open_noupdate) Unknown PCM hw:1 aplay: main:828: function snd_func_refer returned error: No such file or directory ALSA lib conf.c:5036:(snd_config_expand) Args evaluate error: No such file or directory audio open error: No such file or directory ALSA lib pcm.c:2565:(snd_pcm_open_noupdate) Unknown PCM hw: arecord: main:828: audio open error: No such file or directory Any ideas at all please? Cheers!