Have the same issue with Ubuntu 17.10
$ uname -a Linux raiaHPx2 4.13.0-39-generic #44-Ubuntu SMP Thu Apr 5 14:25:01 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux
"aplay -l" gives the following
$aplay -l **** List of PLAYBACK Hardware Devices **** card 0: Audio [Intel HDMI/DP LPE Audio], device 0: HdmiLpeAudio [Intel HDMI/DP LPE Audio] Subdevices: 1/1 Subdevice #0: subdevice #0 card 0: Audio [Intel HDMI/DP LPE Audio], device 1: HdmiLpeAudio [Intel HDMI/DP LPE Audio] Subdevices: 1/1 Subdevice #0: subdevice #0 card 0: Audio [Intel HDMI/DP LPE Audio], device 2: HdmiLpeAudio [Intel HDMI/DP LPE Audio] Subdevices: 1/1 Subdevice #0: subdevice #0 card 1: bytcrrt5640 [bytcr-rt5640], device 0: Baytrail Audio (*) [] Subdevices: 1/1 Subdevice #0: subdevice #0 card 1: bytcrrt5640 [bytcr-rt5640], device 1: Deep-Buffer Audio (*) [] Subdevices: 1/1 Subdevice #0: subdevice #0
Attempted to solve with following the directions here with dkms https://wiki.ubuntu.com/Audio/UpgradingAlsa/DKMS
but did not fix the no sound issue.
Have the same issue with Ubuntu 17.10
$ uname -a
Linux raiaHPx2 4.13.0-39-generic #44-Ubuntu SMP Thu Apr 5 14:25:01 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux
"aplay -l" gives the following
$aplay -l
**** List of PLAYBACK Hardware Devices ****
card 0: Audio [Intel HDMI/DP LPE Audio], device 0: HdmiLpeAudio [Intel HDMI/DP LPE Audio]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 0: Audio [Intel HDMI/DP LPE Audio], device 1: HdmiLpeAudio [Intel HDMI/DP LPE Audio]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 0: Audio [Intel HDMI/DP LPE Audio], device 2: HdmiLpeAudio [Intel HDMI/DP LPE Audio]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 1: bytcrrt5640 [bytcr-rt5640], device 0: Baytrail Audio (*) []
Subdevices: 1/1
Subdevice #0: subdevice #0
card 1: bytcrrt5640 [bytcr-rt5640], device 1: Deep-Buffer Audio (*) []
Subdevices: 1/1
Subdevice #0: subdevice #0
Attempted to solve with following the directions here with dkms https:/ /wiki.ubuntu. com/Audio/ UpgradingAlsa/ DKMS
but did not fix the no sound issue.