我是 Linux 新手，正在运行 Ubuntu 20.04。我使用 MSI 主板，在使用光纤音频线时听不到任何声音输出。
我尝试使用：
sudo aplay -l
并得到以下输出：
**** List of PLAYBACK Hardware Devices ****
card 0: NVidia [HDA NVidia], device 3: HDMI 0 [HDMI 0]
Subdevices: 0/1
Subdevice #0: subdevice #0
card 0: NVidia [HDA NVidia], device 7: HDMI 1 [HDMI 1]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 0: NVidia [HDA NVidia], device 8: HDMI 2 [HDMI 2]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 0: NVidia [HDA NVidia], device 9: HDMI 3 [HDMI 3]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 0: NVidia [HDA NVidia], device 10: HDMI 4 [HDMI 4]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 0: NVidia [HDA NVidia], device 11: HDMI 5 [HDMI 5]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 0: NVidia [HDA NVidia], device 12: HDMI 6 [HDMI 6]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 1: ALC1220VBDT [ALC1220-VB-DT], device 0: USB Audio [USB Audio]
Subdevices: 0/1
Subdevice #0: subdevice #0
card 1: ALC1220VBDT [ALC1220-VB-DT], device 1: USB Audio [USB Audio #1]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 1: ALC1220VBDT [ALC1220-VB-DT], device 2: USB Audio [USB Audio #2]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 1: ALC1220VBDT [ALC1220-VB-DT], device 3: USB Audio [USB Audio #3]
Subdevices: 1/1
Subdevice #0: subdevice #0
我认为我的声卡正在被识别（ALC1220VBDT）
我还尝试调整声音设置、Alsamixer 和脉冲音频的设置。
我看到声音通过混音器输出，但听不到任何声音。我尝试重新安装 alsamixer 和脉冲音频，但没有成功。我也尝试过使用有线耳机，但没有听到任何声音。如果我可以提供有关我的配置的更多信息，请告诉我。任何建议都会有帮助。谢谢