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

!!Script ran on: Tue Apr 10 17:09:04 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:      Acer
Product Name:      Aspire 5750
Product Version:   V1.21
Firmware Version:  V1.21


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

Kernel release:    4.13.0-38-generic
Operating System:  GNU/Linux
Architecture:      x86_64
Processor:         x86_64
SMP Enabled:       Yes


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

Driver version:     
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
!!-----------------------------



!!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: 1025:0504


!!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:270: no soundcards found...

ARECORD

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

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


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

--startcollapse--
--endcollapse--


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

Module
rfcomm
xt_CHECKSUM
iptable_mangle
ipt_MASQUERADE
nf_nat_masquerade_ipv4
iptable_nat
nf_nat_ipv4
nf_nat
nf_conntrack_ipv4
nf_defrag_ipv4
xt_conntrack
nf_conntrack
libcrc32c
ipt_REJECT
nf_reject_ipv4
xt_tcpudp
bridge
stp
llc
ebtable_filter
ebtables
ip6table_filter
ip6_tables
iptable_filter
bnep
nls_iso8859_1
wl
uvcvideo
videobuf2_vmalloc
videobuf2_memops
videobuf2_v4l2
videobuf2_core
videodev
media
intel_rapl
x86_pkg_temp_thermal
intel_powerclamp
acer_wmi
sparse_keymap
coretemp
kvm_intel
kvm
irqbypass
crct10dif_pclmul
crc32_pclmul
ghash_clmulni_intel
cryptd
intel_cstate
intel_rapl_perf
wmi_bmof
btusb
btrtl
btbcm
btintel
joydev
input_leds
cfg80211
bluetooth
serio_raw
ecdh_generic
lpc_ich
shpchp
mei_me
mei
mac_hid
parport_pc
ppdev
lp
parport
ip_tables
x_tables
autofs4
i915
i2c_algo_bit
drm_kms_helper
syscopyarea
psmouse
sysfillrect
sysimgblt
ahci
fb_sys_fops
libahci
tg3
drm
sdhci_pci
ptp
sdhci
pps_core
wmi
video


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

[   20.780940] lpc_ich: Resource conflict(s) found affecting gpio_ich
[   20.784902] snd_hda_core: loading out-of-tree module taints kernel.
[   20.785004] snd_hda_core: module verification failed: signature and/or required key missing - tainting kernel
[   20.785063] snd_hda_core: Unknown symbol snd_pcm_add_chmap_ctls (err 0)
[   20.785088] snd_hda_core: Unknown symbol snd_sgbuf_get_chunk_size (err 0)
[   20.785251] snd_hda_core: Unknown symbol snd_pcm_format_width (err 0)
[   20.820338] snd_hda_core: Unknown symbol snd_pcm_add_chmap_ctls (err 0)
[   20.820365] snd_hda_core: Unknown symbol snd_sgbuf_get_chunk_size (err 0)
[   20.820486] snd_hda_core: Unknown symbol snd_pcm_format_width (err 0)
[   20.846440] Bluetooth: Core ver 2.22