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

!!Script ran on: Wed May 13 08:33:22 UTC 2015


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

Ubuntu 14.04.2 LTS \n \l DISTRIB_ID=Ubuntu DISTRIB_DESCRIPTION="Ubuntu 14.04.2 LTS" NAME="Ubuntu" ID=ubuntu ID_LIKE=debian PRETTY_NAME="Ubuntu 14.04.2 LTS" HOME_URL="http://www.ubuntu.com/" SUPPORT_URL="http://help.ubuntu.com/" BUG_REPORT_URL="http://bugs.launchpad.net/ubuntu/"


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

Manufacturer:      Dell Inc.
Product Name:      Inspiron 3421
Product Version:   Not Specified
Firmware Version:  A07


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

Kernel release:    3.13.0-53-generic
Operating System:  GNU/Linux
Architecture:      x86_64
Processor:         x86_64
SMP Enabled:       Yes


!!ALSA Version
!!------------

Driver version:     k3.13.0-53-generic
Library version:    1.0.27.2
Utilities version:  1.0.27.2


!!Loaded ALSA modules
!!-------------------



!!Sound Servers on this system
!!----------------------------

Pulseaudio:
      Installed - Yes (/usr/bin/pulseaudio)
      Running - Yes


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

--- no soundcards ---


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

00:1b.0 Audio device: Intel Corporation 7 Series/C210 Series Chipset Family High Definition Audio Controller (rev 04)


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

00:1b.0 0403: 8086:1e20 (rev 04)
	Subsystem: 1028:0591


!!Modprobe options (Sound related)
!!--------------------------------

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
snd_hda_intel: model=dell-s14


!!Loaded sound module options
!!---------------------------


!!ALSA Device nodes
!!-----------------

crw-rw----  1 root audio 116,  1 May 13 16:27 /dev/snd/seq
crw-rw----  1 root audio 116, 33 May 13 16:27 /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
snd_hda_codec
snd_hda_core
snd_hwdep
snd_pcm
snd_page_alloc
snd_seq_midi
snd_seq_midi_event
snd_rawmidi
snd_seq
snd_seq_device
snd_timer
snd
soundcore
nls_iso8859_1
ctr
ccm
pci_stub
vboxpci
vboxnetadp
vboxnetflt
vboxdrv
bnep
rfcomm
uvcvideo
videobuf2_vmalloc
videobuf2_memops
rts5139
videobuf2_core
videodev
dell_wmi
sparse_keymap
dell_laptop
dcdbas
arc4
ath9k
ath9k_common
ath9k_hw
ath
intel_rapl
mac80211
ath3k
x86_pkg_temp_thermal
cfg80211
btusb
bluetooth
intel_powerclamp
coretemp
kvm_intel
kvm
crct10dif_pclmul
crc32_pclmul
ghash_clmulni_intel
joydev
serio_raw
cryptd
mei_me
mei
lpc_ich
shpchp
mac_hid
parport_pc
ppdev
binfmt_misc
sm_ftl
mtd_blkdevs
nand_ecc
mtd
lp
parport
btrfs
xor
raid6_pq
libcrc32c
psmouse
ahci
libahci
r8169
mii
wmi
i915
i2c_algo_bit
video
drm_kms_helper
drm


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

[   13.874150] mei_me 0000:00:16.0: irq 44 for MSI/MSI-X
[   14.612929] snd_hda_core: module verification failed: signature and/or  required key missing - tainting kernel
[   14.627783] Bluetooth: Core ver 2.17
--
[   14.661896] cfg80211: Calling CRDA to update world regulatory domain
[   14.730083] snd_hda_intel: Unknown symbol hda_set_codec_wakeup (err 0)
[   14.730573] snd_hda_intel: Unknown symbol hda_set_codec_wakeup (err 0)
[   14.883897] intel_rapl: domain uncore energy ctr 5031:5031 not working, skip