![Ubuntu 20.04 内核 5.8.1 上无法再检测到系统扬声器](https://linux22.com/image/1069639/Ubuntu%2020.04%20%E5%86%85%E6%A0%B8%205.8.1%20%E4%B8%8A%E6%97%A0%E6%B3%95%E5%86%8D%E6%A3%80%E6%B5%8B%E5%88%B0%E7%B3%BB%E7%BB%9F%E6%89%AC%E5%A3%B0%E5%99%A8.png)
我的 Lenovo IdeaPad 14ARE15 上的扬声器停止工作。它们似乎不再被检测到(见图)。您知道是什么原因导致的吗/可以修复吗?
提前致谢,
核心
5.8.1-050801-generic #202008111432 SMP Tue Aug 11 14:34:42 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux
音频信息
lspci -knn | grep -iA2 audio
04:00.1 Audio device [0403]: Advanced Micro Devices, Inc. [AMD/ATI] Device [1002:1637]
Subsystem: Lenovo Device [17aa:3816]
Kernel driver in use: snd_hda_intel
--
04:00.5 Multimedia controller [0480]: Advanced Micro Devices, Inc. [AMD] Raven/Raven2/FireFlight/Renoir Audio Processor [1022:15e2] (rev 01)
Subsystem: Lenovo Raven/Raven2/FireFlight/Renoir Audio Processor [17aa:3822]
Kernel driver in use: snd_rn_pci_acp3x
Kernel modules: snd_pci_acp3x, snd_rn_pci_acp3x
04:00.6 Audio device [0403]: Advanced Micro Devices, Inc. [AMD] Family 17h (Models 10h-1fh) HD Audio Controller [1022:15e3]
Subsystem: Lenovo Family 17h (Models 10h-1fh) HD Audio Controller [17aa:3823]
Kernel driver in use: snd_hda_intel
Kernel modules: snd_hda_intel
脉冲音频
E: [pulseaudio] pid.c: Daemon already running.
E: [pulseaudio] main.c: pa_pid_file_create() failed.