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

!!Script ran on: Sun Mar 22 18:17:50 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 N4030
Product Version:   A07
Firmware Version:  A07


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

Kernel release:    3.13.0-46-generic
Operating System:  GNU/Linux
Architecture:      i686
Processor:         i686
SMP Enabled:       Yes


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

Driver version:     k3.13.0-46-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 5 Series/3400 Series Chipset High Definition Audio (rev 05)


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

00:1b.0 0403: 8086:3b56 (rev 05)
	Subsystem: 1028:0466


!!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


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


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

crw-rw----  1 root audio 116,  1 Mar 22 12:15 /dev/snd/seq
crw-rw----  1 root audio 116, 33 Mar 22 12:15 /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
ctr
ccm
btusb
arc4
brcmsmac
uvcvideo
cordic
videobuf2_vmalloc
videobuf2_memops
brcmutil
videobuf2_core
videodev
b43
dell_wmi
snd_hwdep
snd_pcm
sparse_keymap
snd_page_alloc
snd_seq_midi
snd_seq_midi_event
snd_rawmidi
snd_seq
mac80211
snd_seq_device
snd_timer
i915
cfg80211
ssb
snd
drm_kms_helper
drm
intel_powerclamp
dell_laptop
soundcore
coretemp
dcdbas
kvm_intel
wmi
kvm
bnep
i2c_algo_bit
intel_ips
bcma
mei_me
joydev
mei
serio_raw
rfcomm
lpc_ich
shpchp
bluetooth
video
mac_hid
parport_pc
ppdev
lp
parport
binfmt_misc
hid_generic
usbhid
hid
psmouse
ahci
libahci
atl1c


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

[   14.674131] input: Dell WMI hotkeys as /devices/virtual/input/input13
[   14.803680] snd_hda_codec: module verification failed: signature and/or  required key missing - tainting kernel
[   14.803953] snd_hda_codec: Unknown symbol snd_device_disconnect (err 0)
[   14.804404] snd_hda_codec: Unknown symbol snd_device_disconnect (err 0)
[   14.936033] Support for cores revisions 0x17 and 0x18 disabled by module param allhwsupport=0. Try b43.allhwsupport=1