![Lubuntu 16.04 中无法更改声卡](https://linux22.com/image/1138921/Lubuntu%2016.04%20%E4%B8%AD%E6%97%A0%E6%B3%95%E6%9B%B4%E6%94%B9%E5%A3%B0%E5%8D%A1.png)
我尝试使用该问题的答案来更改耳机的声音,但没有成功:
当我使用以下命令重新启动 Alsa 时:
sudo alsactl restore
我得到了以下输出:
No state is present for card Headset
Found hardware: "USB-Audio" "USB Mixer" "USB046d:0a0c" "" ""
Hardware is initialized using a generic method
No state is present for card Headset
andrestoga@andrestoga-Studio-1555:~$ cat /proc/asound/cards
0 [Intel ]: HDA-Intel - HDA Intel
HDA Intel at 0xfc700000 irq 46
andrestoga@andrestoga-Studio-1555:~$ cat /proc/asound/cards
0 [Intel ]: HDA-Intel - HDA Intel
HDA Intel at 0xfc700000 irq 46
1 [Headset ]: USB-Audio - Logitech USB Headset
Logitech Logitech USB Headset at usb-0000:00:1d.1-1, full speed