!!################################
!!ALSA Information Script v 0.4.64
!!################################

!!Script ran on: Sat Sep  3 07:18:07 UTC 2016


!!Linux Distribution
!!------------------

Ubuntu 16.04.1 LTS \n \l DISTRIB_ID=Ubuntu DISTRIB_DESCRIPTION="Ubuntu 16.04.1 LTS" NAME="Ubuntu" ID=ubuntu ID_LIKE=debian PRETTY_NAME="Ubuntu 16.04.1 LTS" HOME_URL="http://www.ubuntu.com/" SUPPORT_URL="http://help.ubuntu.com/" BUG_REPORT_URL="http://bugs.launchpad.net/ubuntu/" UBUNTU_CODENAME=xenial


!!DMI Information
!!---------------

Manufacturer:      LENOVO
Product Name:      80JV
Product Version:   Lenovo U41-70
Firmware Version:  BDCN31WW


!!Kernel Information
!!------------------

Kernel release:    4.4.0-36-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/pulseaudio)
      Running - Yes


!!Soundcards recognised by ALSA
!!-----------------------------



!!PCI Soundcards installed in the system
!!--------------------------------------

00:03.0 Audio device: Intel Corporation Broadwell-U Audio Controller (rev 09)
00:1b.0 Audio device: Intel Corporation Wildcat Point-LP High Definition Audio Controller (rev 03)


!!Advanced information - PCI Vendor/Device/Subsystem ID's
!!-------------------------------------------------------

00:03.0 0403: 8086:160c (rev 09)
	Subsystem: 17aa:3820
--
00:1b.0 0403: 8086:9ca0 (rev 03)
	Subsystem: 17aa:3820


!!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
!!-----------------



!!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
drbg
ansi_cprng
ctr
ccm
rfcomm
vboxdrv
bnep
nls_iso8859_1
arc4
intel_rapl
x86_pkg_temp_thermal
intel_powerclamp
coretemp
kvm
iwlmvm
uvcvideo
irqbypass
mac80211
videobuf2_vmalloc
videobuf2_memops
crct10dif_pclmul
videobuf2_v4l2
crc32_pclmul
videobuf2_core
v4l2_common
videodev
aesni_intel
btusb
media
btrtl
aes_x86_64
btbcm
input_leds
lrw
btintel
iwlwifi
gf128mul
joydev
glue_helper
bluetooth
ablk_helper
cryptd
serio_raw
cfg80211
intel_pch_thermal
ideapad_laptop
dw_dmac
intel_vbtn
shpchp
dw_dmac_core
elan_i2c
spi_pxa2xx_platform
sparse_keymap
mei_me
8250_dw
mei
lpc_ich
i2c_designware_platform
i2c_designware_core
acpi_pad
mac_hid
parport_pc
ppdev
lp
parport
autofs4
psmouse
nouveau
i915
r8169
mii
mxm_wmi
i2c_algo_bit
ahci
ttm
libahci
drm_kms_helper
syscopyarea
sysfillrect
sysimgblt
fb_sys_fops
drm
wmi
video
i2c_hid
hid
sdhci_acpi
sdhci
fjes


!!ALSA/HDA dmesg
!!--------------

[    3.192600] input: Ideapad extra buttons as /devices/pci0000:00/0000:00:1f.0/PNP0C09:00/VPC2004:00/input/input8
[    3.254956] snd_hda_core: module verification failed: signature and/or required key missing - tainting kernel
[    3.255013] snd_hda_core: Unknown symbol snd_pcm_add_chmap_ctls (err 0)
[    3.255046] snd_hda_core: Unknown symbol snd_sgbuf_get_chunk_size (err 0)
[    3.255153] snd_hda_core: Unknown symbol snd_pcm_format_width (err 0)
[    3.267928] snd_hda_core: Unknown symbol snd_pcm_add_chmap_ctls (err 0)
[    3.267963] snd_hda_core: Unknown symbol snd_sgbuf_get_chunk_size (err 0)
[    3.268064] snd_hda_core: Unknown symbol snd_pcm_format_width (err 0)
[    3.288030] snd_hda_core: Unknown symbol snd_pcm_add_chmap_ctls (err 0)
[    3.288069] snd_hda_core: Unknown symbol snd_sgbuf_get_chunk_size (err 0)
[    3.288182] snd_hda_core: Unknown symbol snd_pcm_format_width (err 0)
[    3.320021] snd_hda_core: Unknown symbol snd_pcm_add_chmap_ctls (err 0)
[    3.320058] snd_hda_core: Unknown symbol snd_sgbuf_get_chunk_size (err 0)
[    3.320159] snd_hda_core: Unknown symbol snd_pcm_format_width (err 0)
[    3.354495] Bluetooth: Core ver 2.21