聲音停止工作，可能在更新後。按照修復它的說明，我做了以下更改：
sudo nano /etc/modprobe.d/alsa-base.conf
在底部添加：options snd-hda-intel model=auto dmic_detect=0
sudo update-initramfs -u
這沒有幫助
附加資訊：
sudo cat /var/log/syslog | grep -A5 -B5 codec
Nov 16 12:47:15 leo-pc kernel: [ 48.689434] snd_hda_intel: unknown parameter 'dmic_detect' ignored
Nov 16 12:47:15 leo-pc kernel: [ 48.689494] snd_hda_intel 0000:00:1f.3: enabling device (0000 -> 0002)
Nov 16 12:47:15 leo-pc kernel: [ 48.689791] snd_hda_intel 0000:01:00.1: Disabling MSI
Nov 16 12:47:15 leo-pc kernel: [ 48.689794] snd_hda_intel 0000:01:00.1: Handle vga_switcheroo audio client
Nov 16 12:47:15 leo-pc kernel: [ 48.793041] snd_hda_intel 0000:00:1f.3: CORB reset timeout#1, CORBRP = 0
Nov 16 12:47:15 leo-pc kernel: [ 48.793136] snd_hda_intel 0000:00:1f.3: no codecs found!
更新：HDMI 聲音也不起作用
這輸出 HDMI 音效卡。但不是主機板的一部分。
aplay -l
**** List of PLAYBACK Hardware Devices ****
card 1: NVidia [HDA NVidia], device 3: HDMI 0 [HDMI 0]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 1: NVidia [HDA NVidia], device 7: HDMI 0 [HDMI 0]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 1: NVidia [HDA NVidia], device 8: HDMI 0 [HDMI 0]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 1: NVidia [HDA NVidia], device 9: HDMI 0 [HDMI 0]
Subdevices: 1/1
Subdevice #0: subdevice #0
leonid@leo-pc:~$ lsmod | grep snd_hda_intel
snd_hda_intel 45056 2
snd_hda_codec 126976 2 snd_hda_codec_hdmi,snd_hda_intel
snd_hda_core 81920 3 snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec
snd_pcm 102400 4 snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec,snd_hda_core
snd 81920 13 snd_seq,snd_seq_device,snd_hda_codec_hdmi,snd_hwdep,snd_hda_intel,snd_hda_codec,snd_timer,snd_pcm,snd_rawmidi