sound problems
run an updates suggested by ubuntu.
after the update, no sound card was found. (i only see dummy output)
followed the instruction on https:/
open a question as suggested there.
out put from alsa url: http://
!!#####
!!ALSA Information Script v 0.4.64
!!#####
!!Script ran on: Tue Jul 11 10:11:32 UTC 2017
!!Linux Distribution
!!-----
Ubuntu 16.04.2 LTS \n \l DISTRIB_ID=Ubuntu DISTRIB_
!!DMI Information
!!---------------
Manufacturer: Dell Inc.
Product Name: Vostro 5568
Product Version:
Firmware Version: 1.0.1
Board Vendor: Dell Inc.
Board Name: 0927W0
!!ACPI Device Status Information
!!---------------
/sys/bus/
/sys/bus/
/sys/bus/
/sys/bus/
/sys/bus/
/sys/bus/
/sys/bus/
/sys/bus/
/sys/bus/
/sys/bus/
/sys/bus/
/sys/bus/
/sys/bus/
/sys/bus/
/sys/bus/
/sys/bus/
/sys/bus/
/sys/bus/
/sys/bus/
/sys/bus/
/sys/bus/
/sys/bus/
/sys/bus/
/sys/bus/
/sys/bus/
/sys/bus/
/sys/bus/
/sys/bus/
/sys/bus/
/sys/bus/
/sys/bus/
/sys/bus/
/sys/bus/
/sys/bus/
/sys/bus/
/sys/bus/
/sys/bus/
/sys/bus/
/sys/bus/
/sys/bus/
/sys/bus/
/sys/bus/
/sys/bus/
/sys/bus/
/sys/bus/
/sys/bus/
/sys/bus/
/sys/bus/
/sys/bus/
/sys/bus/
/sys/bus/
/sys/bus/
/sys/bus/
!!Kernel Information
!!-----
Kernel release: 4.8.0-58-generic
Operating System: GNU/Linux
Architecture: x86_64
Processor: x86_64
SMP Enabled: Yes
!!ALSA Version
!!------------
Driver version:
Library version: 1.1.0
Utilities version: 1.1.0
!!Loaded ALSA modules
!!-----
!!Sound Servers on this system
!!-----
Pulseaudio:
Installed - Yes (/usr/bin/
Running - Yes
!!Soundcards recognised by ALSA
!!-----
!!PCI Soundcards installed in the system
!!-----
!!Advanced information - PCI Vendor/
!!-----
!!Modprobe options (Sound related)
!!-----
snd_pcsp: index=-2
snd_usb_audio: index=-2
snd_atiixp_modem: index=-2
snd_intel8x0m: index=-2
snd_via82xx_modem: index=-2
snd_atiixp_modem: index=-2
snd_intel8x0m: index=-2
snd_via82xx_modem: index=-2
snd_usb_audio: index=-2
snd_usb_caiaq: index=-2
snd_usb_ua101: index=-2
snd_usb_us122l: index=-2
snd_usb_usx2y: index=-2
snd_cmipci: mpu_port=0x330 fm_port=0x388
snd_pcsp: index=-2
snd_usb_audio: index=-2
!!Loaded sound module options
!!-----
!!ALSA Device nodes
!!-----------------
crw-rw---- 1 root audio 116, 1 Jul 11 13:08 /dev/snd/seq
crw-rw---- 1 root audio 116, 33 Jul 11 13:08 /dev/snd/timer
!!Aplay/Arecord output
!!-----
APLAY
aplay: device_list:268: no soundcards found...
ARECORD
arecord: device_list:268: no soundcards found...
!!Amixer output
!!-------------
!!Alsactl output
!!--------------
--startcollapse--
--endcollapse--
!!All Loaded Modules
!!-----
Module
ccm
rfcomm
bnep
rtsx_usb_ms
memstick
hid_multitouch
i2c_designware_
i2c_designware_core
arc4
dell_wmi
sparse_keymap
dell_laptop
dell_smbios
dcdbas
intel_rapl
x86_pkg_
dell_smm_hwmon
intel_powerclamp
coretemp
iwlmvm
kvm_intel
mac80211
kvm
irqbypass
crct10dif_pclmul
crc32_pclmul
ghash_clmulni_intel
aesni_intel
aes_x86_64
uvcvideo
lrw
glue_helper
ablk_helper
iwlwifi
cryptd
videobuf2_vmalloc
videobuf2_memops
videobuf2_v4l2
videobuf2_core
videodev
media
cfg80211
joydev
input_leds
serio_raw
btusb
mei_me
btrtl
shpchp
idma64
mei
virt_dma
processor_
intel_pch_thermal
intel_lpss_pci
intel_soc_dts_iosf
hci_uart
btbcm
btqca
btintel
bluetooth
int3403_thermal
intel_lpss_acpi
intel_lpss
dell_smo8800
tpm_crb
int3402_thermal
int3400_thermal
dell_rbtn
int340x_
acpi_pad
acpi_thermal_rel
acpi_als
kfifo_buf
mac_hid
industrialio
binfmt_misc
parport_pc
ppdev
lp
parport
autofs4
hid_generic
rtsx_usb_sdmmc
usbhid
rtsx_usb
nouveau
i915
psmouse
mxm_wmi
r8169
i2c_algo_bit
ttm
mii
drm_kms_helper
syscopyarea
sysfillrect
sysimgblt
fb_sys_fops
ahci
drm
libahci
i2c_hid
hid
wmi
pinctrl_
video
pinctrl_intel
fjes
!!ALSA/HDA dmesg
!!--------------
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