我什么都试过了。
我的声卡是
00:1b.0 Audio device: Intel Corporation 8 Series/C220 Series Chipset High Definition Audio Controller (rev 04)
我尝试了命令、重启等所有方法，但就是不起作用。完全没有声音。
该怎么办？
Distributor ID: Ubuntu
Description: Ubuntu 20.04.4 LTS
Release: 20.04
Codename: focal
00:03.0 Audio device: Intel Corporation Xeon E3-1200 v3/4th Gen Core Processor HD Audio Controller (rev 06)
00:14.0 USB controller: Intel Corporation 8 Series/C220 Series Chipset Family USB xHCI (rev 04)
00:16.0 Communication controller: Intel Corporation 8 Series/C220 Series Chipset Family MEI Controller #1 (rev 04)
00:19.0 Ethernet controller: Intel Corporation Ethernet Connection I217-V (rev 04)
00:1a.0 USB controller: Intel Corporation 8 Series/C220 Series Chipset Family USB EHCI #2 (rev 04)
00:1b.0 Audio device: Intel Corporation 8 Series/C220 Series Chipset High Definition Audio Controller (rev 04)
论坛上没有问题可以回答这个问题，我尝试了降级等所有解决方案，我该如何修复声音？
答案1
您可能需要安装 pavucontrol 并检查该设备是否配置正确并在 pavucontrol 中检测到。
跑步sudo apt install pavucontrol
然后打开它并检查输出和配置选项卡。（我必须将声音输出设备重新连接到新的插孔，您可能还必须取消声音输出的静音）