[27-p000na, Conexant CX20753/4, Speaker, Internal] No sound at all
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
alsa-driver (Ubuntu) |
Confirmed
|
Undecided
|
Unassigned |
Bug Description
No sound at all, neither in headphones nor in speakers.
Have tried without success:
jack-retask
latest alsa drivers with DKMS
various options set in /etc/modprobe.
Codec seems to be supported:
grep "Codec:" /proc/asound/
/proc/asound/
/proc/asound/
aplay -l
**** List of PLAYBACK Hardware Devices ****
card 0: PCH [HDA Intel PCH], device 0: CX20753/4 Analog [CX20753/4 Analog]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 0: PCH [HDA Intel PCH], device 3: HDMI 0 [HDMI 0]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 0: PCH [HDA Intel PCH], device 7: HDMI 1 [HDMI 1]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 0: PCH [HDA Intel PCH], device 8: HDMI 2 [HDMI 2]
Subdevices: 1/1
Subdevice #0: subdevice #0
dmesg |grep snd
[ 11.064507] snd_hda_intel 0000:00:1f.3: enabling device (0100 -> 0102)
[ 11.064628] snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_
[ 11.407971] snd_hda_
[ 11.408833] snd_hda_
[ 11.408835] snd_hda_
[ 11.408836] snd_hda_
[ 11.408837] snd_hda_
[ 11.408838] snd_hda_
[ 11.408839] snd_hda_
[ 11.408840] snd_hda_
[ 11.410066] snd_hda_
ProblemType: Bug
DistroRelease: Ubuntu 16.04
Package: alsa-base 1.0.25+
ProcVersionSign
Uname: Linux 4.4.0-34-generic x86_64
ApportVersion: 2.20.1-0ubuntu2.1
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/
CurrentDesktop: Unity
Date: Fri Aug 19 22:42:59 2016
InstallationDate: Installed on 2016-02-18 (183 days ago)
InstallationMedia: Ubuntu 14.04.3 LTS "Trusty Tahr" - Beta amd64 (20150805)
PackageArchitec
SourcePackage: alsa-driver
Symptom: audio
Symptom_
Symptom_Card: Built-in Audio - HDA Intel PCH
Symptom_
USER PID ACCESS COMMAND
/dev/snd/
Symptom_Jack: Speaker, Internal
Symptom_Type: No sound at all
Title: [27-p000na, Conexant CX20753/4, Speaker, Internal] No sound at all
UpgradeStatus: Upgraded to xenial on 2016-07-29 (21 days ago)
dmi.bios.date: 09/21/2015
dmi.bios.vendor: AMI
dmi.bios.version: A0.06
dmi.board.
dmi.board.name: 2B3E
dmi.board.vendor: HP
dmi.board.version: 1.05
dmi.chassis.
dmi.chassis.type: 13
dmi.chassis.vendor: HP
dmi.modalias: dmi:bvnAMI:
dmi.product.name: 27-p000na
dmi.product.
dmi.sys.vendor: HP
mtime.conffile.
Hardware works fine under Windows 10.
Checked levels in alsa-mixer.
Problem was the same under 14.04 LTS.
Problem is the same when booting a 16.04 system from a live disk.