ubuntu16 突然没了声音 百度一顿操作还是不行 求大佬解救

Question

aplay -l
card 0: HDMI [HDA Intel HDMI], device 3: HDMI 0 [HDMI 0]
子设备: 1/1
子设备 #0: subdevice #0
card 0: HDMI [HDA Intel HDMI], device 7: HDMI 1 [HDMI 1]
子设备: 1/1
子设备 #0: subdevice #0
card 0: HDMI [HDA Intel HDMI], device 8: HDMI 2 [HDMI 2]
子设备: 1/1
子设备 #0: subdevice #0
card 1: PCH [HDA Intel PCH], device 0: ALC282 Analog [ALC282 Analog]
子设备: 1/1
子设备 #0: subdevice #0

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求拯救。。。

Answer 1

重启reboot

Answer 2

更新下内核试试