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

!!Script ran on: Fri Mar  9 16:58:18 UTC 2018


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

Ubuntu 17.10 \n \l DISTRIB_ID=Ubuntu DISTRIB_DESCRIPTION="Ubuntu 17.10" NAME="Ubuntu" ID=ubuntu ID_LIKE=debian PRETTY_NAME="Ubuntu 17.10" HOME_URL="https://www.ubuntu.com/" SUPPORT_URL="https://help.ubuntu.com/" BUG_REPORT_URL="https://bugs.launchpad.net/ubuntu/" PRIVACY_POLICY_URL="https://www.ubuntu.com/legal/terms-and-policies/privacy-policy" UBUNTU_CODENAME=artful


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

Manufacturer:      LENOVO
Product Name:      4180G73
Product Version:   ThinkPad T420
Firmware Version:  83ET76WW (1.46 )
Board Vendor:      LENOVO
Board Name:        4180G73


!!ACPI Device Status Information
!!---------------

/sys/bus/acpi/devices/ACPI0003:00/status 	 15
/sys/bus/acpi/devices/LEN0068:00/status 	 15
/sys/bus/acpi/devices/LNXIOBAY:00/status 	 15
/sys/bus/acpi/devices/LNXPOWER:00/status 	 1
/sys/bus/acpi/devices/LNXVIDEO:01/status 	 15
/sys/bus/acpi/devices/PNP0103:00/status 	 15
/sys/bus/acpi/devices/PNP0C0A:00/status 	 31
/sys/bus/acpi/devices/PNP0C0F:00/status 	 9
/sys/bus/acpi/devices/PNP0C0F:01/status 	 9
/sys/bus/acpi/devices/PNP0C0F:02/status 	 9
/sys/bus/acpi/devices/PNP0C0F:03/status 	 9
/sys/bus/acpi/devices/PNP0C0F:04/status 	 9
/sys/bus/acpi/devices/PNP0C0F:05/status 	 9
/sys/bus/acpi/devices/PNP0C0F:06/status 	 9
/sys/bus/acpi/devices/PNP0C0F:07/status 	 9


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

Kernel release:    4.13.0-37-generic
Operating System:  GNU/Linux
Architecture:      x86_64
Processor:         x86_64
SMP Enabled:       Yes


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

Driver version:     k4.13.0-37-generic
Library version:    1.1.3
Utilities version:  1.1.3


!!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 6 Series/C200 Series Chipset Family High Definition Audio Controller (rev 04)


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

00:1b.0 0403: 8086:1c20 (rev 04)
	Subsystem: 17aa:21ce


!!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
snd_pcsp: index=-2
snd_hda_intel: model=auto


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


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

crw-rw----  1 root audio 116,  1 Mar  9 17:46 /dev/snd/seq
crw-rw----  1 root audio 116, 33 Mar  9 17:46 /dev/snd/timer


!!Aplay/Arecord output
!!--------------------

APLAY

aplay: device_list:270: no soundcards found...

ARECORD

arecord: device_list:270: no soundcards found...

!!Amixer output
!!-------------


!!Alsactl output
!!--------------

--startcollapse--
--endcollapse--


!!All Loaded Modules
!!------------------

Module
intel_rapl
x86_pkg_temp_thermal
coretemp
kvm_intel
kvm
irqbypass
intel_cstate
intel_rapl_perf
arc4
input_leds
iwldvm
serio_raw
mac80211
wmi_bmof
uvcvideo
videobuf2_vmalloc
joydev
videobuf2_memops
videobuf2_v4l2
iwlwifi
videobuf2_core
videodev
media
cfg80211
mei_me
mei
lpc_ich
thinkpad_acpi
shpchp
nvram
mac_hid
snd_hda_core
snd_hwdep
snd_pcm
snd_seq_midi
snd_seq_midi_event
snd_rawmidi
snd_seq
snd_seq_device
snd_timer
snd
soundcore
parport_pc
ppdev
lp
parport
ip_tables
x_tables
autofs4
algif_skcipher
af_alg
dm_crypt
hid_generic
usbhid
hid
crct10dif_pclmul
crc32_pclmul
ghash_clmulni_intel
i915
pcbc
aesni_intel
aes_x86_64
crypto_simd
glue_helper
i2c_algo_bit
cryptd
psmouse
drm_kms_helper
syscopyarea
sysfillrect
ahci
sysimgblt
fb_sys_fops
e1000e
libahci
sdhci_pci
drm
sdhci
ptp
pps_core
wmi
video


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

[   16.926160] ppdev: user-space parallel port driver
[   16.999177] snd_hda_core: loading out-of-tree module taints kernel.
[   16.999239] snd_hda_core: module verification failed: signature and/or required key missing - tainting kernel
[   17.005457] snd_hda_codec: Unknown symbol snd_hdac_refresh_widget_sysfs (err 0)
[   17.048600] EXT4-fs (dm-1): re-mounted. Opts: errors=remount-ro
--
[   17.300878] shpchp: Standard Hot Plug PCI Controller Driver version: 0.4
[   17.305649] snd_hda_codec: Unknown symbol snd_hdac_refresh_widget_sysfs (err 0)
[   17.305709] thinkpad_acpi: ThinkPad ACPI Extras v0.25
--
[   17.337993] lpc_ich: Resource conflict(s) found affecting gpio_ich
[   17.342948] snd_hda_codec: Unknown symbol snd_hdac_refresh_widget_sysfs (err 0)
[   17.399866] media: Linux media interface: v0.10
--
[   20.318068] IPv6: ADDRCONF(NETDEV_CHANGE): enp0s25: link becomes ready
[  614.538485] snd_hda_codec: Unknown symbol snd_hdac_refresh_widget_sysfs (err 0)