Hello. I can’t setup my microphon on thinkpad.
Here are some info:
arecord -l ✔
**** List of CAPTURE Hardware Devices ****
card 0: PCH [HDA Intel PCH], device 0: ALC257 Analog [ALC257 Analog]
Subdevices: 1/1
Subdevice #0: subdevice #0
aplay -L | grep :CARD ✔ 5s
sysdefault:CARD=PCH
front:CARD=PCH,DEV=0
surround21:CARD=PCH,DEV=0
surround40:CARD=PCH,DEV=0
surround41:CARD=PCH,DEV=0
surround50:CARD=PCH,DEV=0
surround51:CARD=PCH,DEV=0
surround71:CARD=PCH,DEV=0
hdmi:CARD=PCH,DEV=0
hdmi:CARD=PCH,DEV=1
hdmi:CARD=PCH,DEV=2
hdmi:CARD=PCH,DEV=3
hdmi:CARD=PCH,DEV=4
hdmi:CARD=PCH,DEV=5
hdmi:CARD=PCH,DEV=6
hdmi:CARD=PCH,DEV=7
hdmi:CARD=PCH,DEV=8
hdmi:CARD=PCH,DEV=9
hdmi:CARD=PCH,DEV=1
aplay -l ✔
**** List of PLAYBACK Hardware Devices ****
card 0: PCH [HDA Intel PCH], device 0: ALC257 Analog [ALC257 Analog]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 0: PCH [HDA Intel PCH], device 3: HDMI 0 [HDMI 0]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 0: PCH [HDA Intel PCH], device 7: HDMI 1 [HDMI 1]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 0: PCH [HDA Intel PCH], device 8: HDMI 2 [HDMI 2]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 0: PCH [HDA Intel PCH], device 9: HDMI 3 [HDMI 3]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 0: PCH [HDA Intel PCH], device 10: HDMI 4 [HDMI 4]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 0: PCH [HDA Intel PCH], device 11: HDMI 5 [HDMI 5]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 0: PCH [HDA Intel PCH], device 12: HDMI 6 [HDMI 6]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 0: PCH [HDA Intel PCH], device 13: HDMI 7 [HDMI 7]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 0: PCH [HDA Intel PCH], device 14: HDMI 8 [HDMI 8]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 0: PCH [HDA Intel PCH], device 15: HDMI 9 [HDMI 9]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 0: PCH [HDA Intel PCH], device 16: HDMI 10 [HDMI 10]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 0: PCH [HDA Intel PCH], device 17: HDMI 11 [HDMI 11]
Subdevices: 1/1
Subdevice #0: subdevice #0
aplay -D default:PCH your_favourite_sound.wav ✔
ALSA lib conf.c:5670:(snd_config_expand) Unknown parameters PCH
ALSA lib pcm.c:2666:(snd_pcm_open_noupdate) Unknown PCM default:PCH
aplay: main:831: audio open error: Invalid argument
ls -l /dev/snd ✔
total 0
drwxr-xr-x 2 root root 60 Nov 7 19:34 by-path
crw-rw----+ 1 root audio 116, 18 Nov 7 19:34 controlC0
crw-rw----+ 1 root audio 116, 16 Nov 7 19:34 hwC0D0
crw-rw----+ 1 root audio 116, 17 Nov 7 19:34 hwC0D2
crw-rw----+ 1 root audio 116, 3 Nov 7 19:52 pcmC0D0c
crw-rw----+ 1 root audio 116, 2 Nov 7 19:53 pcmC0D0p
crw-rw----+ 1 root audio 116, 8 Nov 7 19:34 pcmC0D10p
crw-rw----+ 1 root audio 116, 9 Nov 7 19:34 pcmC0D11p
crw-rw----+ 1 root audio 116, 10 Nov 7 19:34 pcmC0D12p
crw-rw----+ 1 root audio 116, 11 Nov 7 19:34 pcmC0D13p
crw-rw----+ 1 root audio 116, 12 Nov 7 19:34 pcmC0D14p
crw-rw----+ 1 root audio 116, 13 Nov 7 19:34 pcmC0D15p
crw-rw----+ 1 root audio 116, 14 Nov 7 19:34 pcmC0D16p
crw-rw----+ 1 root audio 116, 15 Nov 7 19:34 pcmC0D17p
crw-rw----+ 1 root audio 116, 4 Nov 7 19:34 pcmC0D3p
crw-rw----+ 1 root audio 116, 5 Nov 7 19:34 pcmC0D7p
crw-rw----+ 1 root audio 116, 6 Nov 7 19:34 pcmC0D8p
crw-rw----+ 1 root audio 116, 7 Nov 7 19:34 pcmC0D9p
crw-rw----+ 1 root audio 116, 1 Nov 7 19:34 seq
crw-rw----+ 1 root audio 116, 33 Nov 7 19:34 timer
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