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

!!Script ran on: Wed May  8 15:24:57 UTC 2019


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

CentOS Linux release 7.6.1810 (Core) NAME="CentOS Linux" ID="centos" ID_LIKE="rhel fedora" PRETTY_NAME="CentOS Linux 7 (Core)" CPE_NAME="cpe:/o:centos:centos:7" HOME_URL="https://www.centos.org/" BUG_REPORT_URL="https://bugs.centos.org/" CENTOS_MANTISBT_PROJECT="CentOS-7" CENTOS_MANTISBT_PROJECT_VERSION="7" REDHAT_SUPPORT_PRODUCT="centos" REDHAT_SUPPORT_PRODUCT_VERSION="7" CentOS Linux release 7.6.1810 (Core) CentOS Linux release 7.6.1810 (Core)


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

Manufacturer:      HP
Product Name:      HP EliteBook 840 G4
Product Version:    
Firmware Version:  P78 Ver. 01.23
Board Vendor:      HP
Board Name:        828C


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

/sys/bus/acpi/devices/ACPI000C:00/status 	 15
/sys/bus/acpi/devices/HPQ6001:00/status 	 15
/sys/bus/acpi/devices/HPQ6007:00/status 	 15
/sys/bus/acpi/devices/IFX0102:00/status 	 15
/sys/bus/acpi/devices/INT340E:00/status 	 15
/sys/bus/acpi/devices/INT344B:00/status 	 15
/sys/bus/acpi/devices/INT3F0D:00/status 	 15
/sys/bus/acpi/devices/LNXPOWER:00/status 	 1
/sys/bus/acpi/devices/PNP0103:00/status 	 15
/sys/bus/acpi/devices/PNP0C02:00/status 	 3
/sys/bus/acpi/devices/PNP0C02:05/status 	 3
/sys/bus/acpi/devices/PNP0C02:06/status 	 15
/sys/bus/acpi/devices/PNP0C09:00/status 	 15
/sys/bus/acpi/devices/PNP0C0A:00/status 	 31
/sys/bus/acpi/devices/PNP0C0C:00/status 	 11
/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
/sys/bus/acpi/devices/device:29/status 	 15
/sys/bus/acpi/devices/device:33/status 	 15
/sys/bus/acpi/devices/device:72/status 	 11


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

Kernel release:    3.10.0-957.12.1.el7.x86_64
Operating System:  GNU/Linux
Architecture:      x86_64
Processor:         x86_64
SMP Enabled:       Yes


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

Driver version:     k3.10.0-957.12.1.el7.x86_64
Library version:    
Utilities version:  1.1.6


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

snd_usb_audio
snd_hda_intel


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

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

Jack:
      Installed - Yes (/bin/jackd)
      Running - No


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

 0 [headset        ]: USB-Audio - Sennheiser USB headset
                      Sennheiser Communications Sennheiser USB headset at usb-0000:00:14.0-2, full sp
 1 [PCH            ]: HDA-Intel - HDA Intel PCH
                      HDA Intel PCH at 0x1fff010000 irq 283


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

00:1f.3 Audio device: Intel Corporation Sunrise Point-LP HD Audio (rev 21)


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

00:1f.3 0403: 8086:9d71 (rev 21) (prog-if 80)
	Subsystem: 103c:828c


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

snd_hda_intel: model=generic


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

!!Module: snd_usb_audio
	autoclock : Y
	device_setup : 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
	enable : Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y
	id : (null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null)
	ignore_ctl_error : N
	index : -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1
	pid : -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1
	quirk_alias : (null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null)
	vid : -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1

!!Module: snd_hda_intel
	align_buffer_size : -1
	bdl_pos_adj : -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1
	beep_mode : N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N
	enable : Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y
	enable_msi : -1
	id : (null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null)
	index : -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1
	jackpoll_ms : 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
	model : generic,(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null)
	patch : (null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null)
	pm_blacklist : Y
	position_fix : -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1
	power_save : 10
	power_save_controller : N
	probe_mask : -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1
	probe_only : 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
	single_cmd : -1
	snoop : -1


!!HDA-Intel Codec information
!!---------------------------
--startcollapse--

Codec: Conexant Generic
Address: 0
AFG Function Id: 0x1 (unsol 1)
Vendor Id: 0x14f12008
Subsystem Id: 0x103c828c
Revision Id: 0x100101
No Modem Function Group found
Default PCM:
    rates [0x140]: 48000 96000
    bits [0xa]: 16 24
    formats [0x1]: PCM
Default Amp-In caps: N/A
Default Amp-Out caps: N/A
State of AFG node 0x01:
  Power states:  D0 D1 D2 D3 D3cold S3D3cold CLKSTOP EPSS
  Power: setting=D0, actual=D0
GPIO: io=7, o=0, i=0, unsolicited=1, wake=1
  IO[0]: enable=0, dir=0, wake=0, sticky=0, data=0, unsol=0
  IO[1]: enable=0, dir=0, wake=0, sticky=0, data=0, unsol=0
  IO[2]: enable=0, dir=0, wake=0, sticky=0, data=0, unsol=0
  IO[3]: enable=0, dir=0, wake=0, sticky=0, data=0, unsol=0
  IO[4]: enable=0, dir=0, wake=0, sticky=0, data=0, unsol=0
  IO[5]: enable=0, dir=0, wake=0, sticky=0, data=0, unsol=0
  IO[6]: enable=0, dir=0, wake=0, sticky=0, data=0, unsol=0
Node 0x10 [Audio Output] wcaps 0xc1d: Stereo Amp-Out R/L
  Control: name="Headphone Playback Volume", index=0, device=0
    ControlAmp: chs=3, dir=Out, idx=0, ofs=0
  Control: name="Headphone Playback Switch", index=0, device=0
    ControlAmp: chs=3, dir=Out, idx=0, ofs=0
  Device: name="Generic Analog", type="Audio", device=0
  Amp-Out caps: ofs=0x4a, nsteps=0x4a, stepsize=0x03, mute=1
  Amp-Out vals:  [0x36 0x36]
  Converter: stream=0, channel=0
  PCM:
    rates [0x540]: 48000 96000 192000
    bits [0xa]: 16 24
    formats [0x1]: PCM
  Power states:  D0 D1 D2 D3 EPSS
  Power: setting=D0, actual=D0
Node 0x11 [Audio Output] wcaps 0xc1d: Stereo Amp-Out R/L
  Control: name="Speaker Playback Volume", index=0, device=0
    ControlAmp: chs=3, dir=Out, idx=0, ofs=0
  Control: name="Speaker Playback Switch", index=0, device=0
    ControlAmp: chs=3, dir=Out, idx=0, ofs=0
  Amp-Out caps: ofs=0x4a, nsteps=0x4a, stepsize=0x03, mute=1
  Amp-Out vals:  [0x36 0x36]
  Converter: stream=0, channel=0
  PCM:
    rates [0x540]: 48000 96000 192000
    bits [0xa]: 16 24
    formats [0x1]: PCM
  Power states:  D0 D1 D2 D3 EPSS
  Power: setting=D0, actual=D0
Node 0x12 [Beep Generator Widget] wcaps 0x70000c: Mono Amp-Out
  Amp-Out caps: ofs=0x07, nsteps=0x07, stepsize=0x0f, mute=0
  Amp-Out vals:  [0x03]
Node 0x13 [Audio Input] wcaps 0x100d1b: Stereo Amp-In R/L
  Control: name="Capture Volume", index=0, device=0
    ControlAmp: chs=3, dir=In, idx=1, ofs=0
  Control: name="Capture Switch", index=0, device=0
    ControlAmp: chs=3, dir=In, idx=1, ofs=0
  Device: name="Generic Analog", type="Audio", device=0
  Amp-In caps: ofs=0x4a, nsteps=0x50, stepsize=0x03, mute=1
  Amp-In vals:  [0x80 0x80] [0x50 0x50] [0x50 0x50] [0x80 0x80] [0x80 0x80] [0x80 0x80] [0x80 0x80]
  Converter: stream=0, channel=0
  SDI-Select: 0
  PCM:
    rates [0x140]: 48000 96000
    bits [0xa]: 16 24
    formats [0x1]: PCM
  Power states:  D0 D1 D2 D3 EPSS
  Power: setting=D0, actual=D0
  Connection: 7
     0x18 0x19 0x1a* 0x15 0x1d 0x1e 0x1f
Node 0x14 [Audio Input] wcaps 0x100d1b: Stereo Amp-In R/L
  Amp-In caps: ofs=0x4a, nsteps=0x50, stepsize=0x03, mute=1
  Amp-In vals:  [0x4a 0x4a] [0x4a 0x4a] [0x4a 0x4a]
  Converter: stream=0, channel=0
  SDI-Select: 0
  PCM:
    rates [0x140]: 48000 96000
    bits [0xa]: 16 24
    formats [0x1]: PCM
  Power states:  D0 D1 D2 D3 EPSS
  Power: setting=D0, actual=D0
  Connection: 3
     0x1a* 0x15 0x1f
Node 0x15 [Vendor Defined Widget] wcaps 0xf0050b: Stereo Amp-In
  Amp-In caps: ofs=0x4a, nsteps=0x4a, stepsize=0x03, mute=1
  Amp-In vals:  [0x4a 0x4a] [0x4a 0x4a]
  Power states:  D0 D1 D2 D3 EPSS
  Power: setting=D0, actual=D0
  Connection: 2
     0x10* 0x11
Node 0x16 [Pin Complex] wcaps 0x400581: Stereo
  Pincap 0x0001001c: OUT HP EAPD Detect
  EAPD 0x2: EAPD
  Pin Default 0x40f001f0: [N/A] Other at Ext N/A
    Conn = Unknown, Color = Unknown
    DefAssociation = 0xf, Sequence = 0x0
    Misc = NO_PRESENCE
  Pin-ctls: 0xc0: OUT HP
  Unsolicited: tag=00, enabled=0
  Power states:  D0 D1 D2 D3 EPSS
  Power: setting=D0, actual=D0
  Connection: 2
     0x10* 0x11
Node 0x17 [Pin Complex] wcaps 0x400501: Stereo
  Pincap 0x00010010: OUT EAPD
  EAPD 0x2: EAPD
  Pin Default 0x91170110: [Fixed] Speaker at Int Rear
    Conn = Analog, Color = Unknown
    DefAssociation = 0x1, Sequence = 0x0
    Misc = NO_PRESENCE
  Pin-ctls: 0x40: OUT
  Power states:  D0 D1 D2 D3 EPSS
  Power: setting=D0, actual=D0
  Connection: 2
     0x10 0x11*
Node 0x18 [Pin Complex] wcaps 0x40048b: Stereo Amp-In
  Amp-In caps: ofs=0x00, nsteps=0x03, stepsize=0x2f, mute=0
  Amp-In vals:  [0x00 0x00]
  Pincap 0x00001324: IN Detect
    Vref caps: HIZ 50 80
  Pin Default 0x40f001f0: [N/A] Other at Ext N/A
    Conn = Unknown, Color = Unknown
    DefAssociation = 0xf, Sequence = 0x0
    Misc = NO_PRESENCE
  Pin-ctls: 0x00: VREF_HIZ
  Unsolicited: tag=00, enabled=0
  Power states:  D0 D1 D2 D3 EPSS
  Power: setting=D0, actual=D0
Node 0x19 [Pin Complex] wcaps 0x40048b: Stereo Amp-In
  Control: name="Mic Boost Volume", index=0, device=0
    ControlAmp: chs=3, dir=In, idx=0, ofs=0
  Amp-In caps: ofs=0x00, nsteps=0x03, stepsize=0x2f, mute=0
  Amp-In vals:  [0x00 0x00]
  Pincap 0x00001324: IN Detect
    Vref caps: HIZ 50 80
  Pin Default 0x04a11030: [Jack] Mic at Ext Right
    Conn = 1/8, Color = Black
    DefAssociation = 0x3, Sequence = 0x0
  Pin-ctls: 0x24: IN VREF_80
  Unsolicited: tag=02, enabled=1
  Power states:  D0 D1 D2 D3 EPSS
  Power: setting=D0, actual=D0
Node 0x1a [Pin Complex] wcaps 0x40040b: Stereo Amp-In
  Control: name="Internal Mic Boost Volume", index=0, device=0
    ControlAmp: chs=3, dir=In, idx=0, ofs=0
  Amp-In caps: ofs=0x00, nsteps=0x03, stepsize=0x2f, mute=0
  Amp-In vals:  [0x00 0x00]
  Pincap 0x00000020: IN
  Pin Default 0x95a60120: [Fixed] Mic at Int Top
    Conn = Digital, Color = Unknown
    DefAssociation = 0x2, Sequence = 0x0
    Misc = NO_PRESENCE
  Pin-ctls: 0x20: IN
  Power states:  D0 D1 D2 D3 EPSS
  Power: setting=D0, actual=D0
Node 0x1b [Vendor Defined Widget] wcaps 0xf00000: Mono
Node 0x1c [Vendor Defined Widget] wcaps 0xf00000: Mono
Node 0x1d [Pin Complex] wcaps 0x40058b: Stereo Amp-In
  Amp-In caps: ofs=0x00, nsteps=0x03, stepsize=0x2f, mute=0
  Amp-In vals:  [0x00 0x00]
  Pincap 0x0001133c: IN OUT HP EAPD Detect
    Vref caps: HIZ 50 80
  EAPD 0x2: EAPD
  Pin Default 0x04211040: [Jack] HP Out at Ext Right
    Conn = 1/8, Color = Black
    DefAssociation = 0x4, Sequence = 0x0
  Pin-ctls: 0xc0: OUT HP VREF_HIZ
  Unsolicited: tag=01, enabled=1
  Power states:  D0 D1 D2 D3 EPSS
  Power: setting=D0, actual=D0
  Connection: 2
     0x10* 0x11
Node 0x1e [Pin Complex] wcaps 0x40048b: Stereo Amp-In
  Amp-In caps: ofs=0x00, nsteps=0x03, stepsize=0x2f, mute=0
  Amp-In vals:  [0x00 0x00]
  Pincap 0x00000024: IN Detect
  Pin Default 0x40f001f0: [N/A] Other at Ext N/A
    Conn = Unknown, Color = Unknown
    DefAssociation = 0xf, Sequence = 0x0
    Misc = NO_PRESENCE
  Pin-ctls: 0x00:
  Unsolicited: tag=00, enabled=0
  Power states:  D0 D1 D2 D3 EPSS
  Power: setting=D0, actual=D0
Node 0x1f [Pin Complex] wcaps 0x40040b: Stereo Amp-In
  Amp-In caps: ofs=0x00, nsteps=0x03, stepsize=0x2f, mute=0
  Amp-In vals:  [0x00 0x00]
  Pincap 0x00000020: IN
  Pin Default 0x40f001f0: [N/A] Other at Ext N/A
    Conn = Unknown, Color = Unknown
    DefAssociation = 0xf, Sequence = 0x0
    Misc = NO_PRESENCE
  Pin-ctls: 0x00:
  Power states:  D0 D1 D2 D3 EPSS
  Power: setting=D0, actual=D0
Node 0x20 [Audio Output] wcaps 0x611: Stereo Digital
  Converter: stream=0, channel=0
  Digital:
  Digital category: 0x0
  IEC Coding Type: 0x0
  PCM:
    rates [0x540]: 48000 96000 192000
    bits [0xe]: 16 20 24
    formats [0x5]: PCM AC3
  Power states:  D0 D1 D2 D3 EPSS
  Power: setting=D0, actual=D0
Node 0x21 [Pin Complex] wcaps 0x400701: Stereo Digital
  Pincap 0x00000010: OUT
  Pin Default 0x40f001f0: [N/A] Other at Ext N/A
    Conn = Unknown, Color = Unknown
    DefAssociation = 0xf, Sequence = 0x0
    Misc = NO_PRESENCE
  Pin-ctls: 0x00:
  Power states:  D0 D1 D2 D3 EPSS
  Power: setting=D0, actual=D0
  Connection: 1
     0x20
Node 0x22 [Pin Complex] wcaps 0x400501: Stereo
  Pincap 0x00010010: OUT EAPD
  EAPD 0x2: EAPD
  Pin Default 0x40f001f0: [N/A] Other at Ext N/A
    Conn = Unknown, Color = Unknown
    DefAssociation = 0xf, Sequence = 0x0
    Misc = NO_PRESENCE
  Pin-ctls: 0x00:
  Power states:  D0 D1 D2 D3 EPSS
  Power: setting=D0, actual=D0
  Connection: 2
     0x10* 0x11
Codec: Intel Generic
Address: 2
AFG Function Id: 0x1 (unsol 0)
Vendor Id: 0x8086280b
Subsystem Id: 0x80860101
Revision Id: 0x100000
No Modem Function Group found
Default PCM:
    rates [0x0]:
    bits [0x0]:
    formats [0x0]:
Default Amp-In caps: N/A
Default Amp-Out caps: N/A
State of AFG node 0x01:
  Power states:  D0 D3 CLKSTOP EPSS
  Power: setting=D0, actual=D0, Clock-stop-OK
GPIO: io=0, o=0, i=0, unsolicited=0, wake=0
Node 0x02 [Audio Output] wcaps 0x6611: 8-Channels Digital
  Control: name="IEC958 Playback Con Mask", index=0, device=0
  Control: name="IEC958 Playback Pro Mask", index=0, device=0
  Control: name="IEC958 Playback Default", index=0, device=0
  Control: name="IEC958 Playback Switch", index=0, device=0
  Device: name="Generic Digital", type="HDMI", device=3
  Converter: stream=0, channel=0
  Digital: Enabled KAE
  Digital category: 0x0
  IEC Coding Type: 0x0
  PCM:
    rates [0x7f0]: 32000 44100 48000 88200 96000 176400 192000
    bits [0x1a]: 16 24 32
    formats [0x5]: PCM AC3
  Power states:  D0 D3 EPSS
  Power: setting=D0, actual=D0
Node 0x03 [Pin Complex] wcaps 0x40778d: 8-Channels Digital Amp-Out CP
  Amp-Out caps: ofs=0x00, nsteps=0x00, stepsize=0x00, mute=1
  Amp-Out vals:  [0x00 0x00]
  Pincap 0x09000094: OUT Detect HBR HDMI DP
  Pin Default 0x18560010: [Jack] Digital Out at Int HDMI
    Conn = Digital, Color = Unknown
    DefAssociation = 0x1, Sequence = 0x0
  Pin-ctls: 0x00:
  Unsolicited: tag=01, enabled=1
  Power states:  D0 D3 EPSS
  Power: setting=D0, actual=D0
  Connection: 1
     0x02
--endcollapse--


!!USB Mixer information
!!---------------------
--startcollapse--

USB Mixer: usb_id=0x13950025, ctrlif=0, ctlerr=0
Card: Sennheiser Communications Sennheiser USB headset at usb-0000:00:14.0-2, full sp
  Unit: 9
    Control: name="Headphone Playback Volume", index=0
    Info: id=9, control=2, cmask=0x3, channels=2, type="S16"
    Volume: min=-7264, max=-16, dBmin=-2837, dBmax=-6
  Unit: 9
    Control: name="Headphone Playback Switch", index=0
    Info: id=9, control=1, cmask=0x0, channels=1, type="INV_BOOLEAN"
    Volume: min=0, max=1, dBmin=0, dBmax=0
  Unit: 10
    Control: name="Auto Gain Control", index=0
    Info: id=10, control=7, cmask=0x0, channels=1, type="BOOLEAN"
    Volume: min=0, max=1, dBmin=0, dBmax=0
  Unit: 10
    Control: name="Mic Capture Volume", index=0
    Info: id=10, control=2, cmask=0x0, channels=1, type="S16"
    Volume: min=0, max=6096, dBmin=0, dBmax=2381
  Unit: 10
    Control: name="Mic Capture Switch", index=0
    Info: id=10, control=1, cmask=0x0, channels=1, type="INV_BOOLEAN"
    Volume: min=0, max=1, dBmin=0, dBmax=0
  Unit: 13
    Control: name="Mic Playback Volume", index=0
    Info: id=13, control=2, cmask=0x0, channels=1, type="S16"
    Volume: min=0, max=6096, dBmin=0, dBmax=2381
  Unit: 13
    Control: name="Mic Playback Switch", index=0
    Info: id=13, control=1, cmask=0x0, channels=1, type="INV_BOOLEAN"
    Volume: min=0, max=1, dBmin=0, dBmax=0
--endcollapse--


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

crw-rw----  1 root audio 116,  2 May  8 17:03 /dev/snd/controlC0
crw-rw----  1 root audio 116,  5 May  8 17:03 /dev/snd/controlC1
crw-rw----  1 root audio 116,  9 May  8 17:03 /dev/snd/hwC1D0
crw-rw----  1 root audio 116, 10 May  8 17:03 /dev/snd/hwC1D2
crw-rw----  1 root audio 116,  4 May  8 17:03 /dev/snd/pcmC0D0c
crw-rw----  1 root audio 116,  3 May  8 17:03 /dev/snd/pcmC0D0p
crw-rw----  1 root audio 116,  7 May  8 17:03 /dev/snd/pcmC1D0c
crw-rw----  1 root audio 116,  6 May  8 17:03 /dev/snd/pcmC1D0p
crw-rw----  1 root audio 116,  8 May  8 17:03 /dev/snd/pcmC1D3p
crw-rw----  1 root audio 116,  1 May  8 17:03 /dev/snd/seq
crw-rw----  1 root audio 116, 33 May  8 17:03 /dev/snd/timer

/dev/snd/by-id:
total 0
drwxr-xr-x. 2 root root  60 May  8 17:03 .
drwxr-xr-x. 4 root root 300 May  8 17:03 ..
lrwxrwxrwx. 1 root root  12 May  8 17:03 usb-Sennheiser_Communications_Sennheiser_USB_headset-00 -> ../controlC0

/dev/snd/by-path:
total 0
drwxr-xr-x. 2 root root  80 May  8 17:03 .
drwxr-xr-x. 4 root root 300 May  8 17:03 ..
lrwxrwxrwx. 1 root root  12 May  8 17:03 pci-0000:00:14.0-usb-0:2:1.0 -> ../controlC0
lrwxrwxrwx. 1 root root  12 May  8 17:03 pci-0000:00:1f.3 -> ../controlC1


!!ALSA configuration files
!!------------------------

!!System wide config file (/etc/asound.conf)

#
# Place your global alsa-lib configuration here...
#
pcm.!default {
    type hw
    PCH
}

ctl.!default {
    type hw           
    PCH
}


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

APLAY

ALSA lib conf.c:1877:(snd_config_load1) _toplevel_:9:1:Unexpected char
ALSA lib conf.c:3637:(config_file_open) /etc/asound.conf may be old or corrupted: consider to remove or fix it
ALSA lib conf.c:3559:(snd_config_hooks_call) function snd_config_hook_load returned error: Invalid argument
ALSA lib conf.c:4013:(snd_config_update_r) hooks failed, removing configuration
aplay: device_list:281: control open (0): Invalid argument
ALSA lib conf.c:1877:(snd_config_load1) _toplevel_:9:1:Unexpected char
ALSA lib conf.c:3637:(config_file_open) /etc/asound.conf may be old or corrupted: consider to remove or fix it
ALSA lib conf.c:3559:(snd_config_hooks_call) function snd_config_hook_load returned error: Invalid argument
ALSA lib conf.c:4013:(snd_config_update_r) hooks failed, removing configuration
aplay: device_list:281: control open (1): Invalid argument
**** List of PLAYBACK Hardware Devices ****

ARECORD

ALSA lib conf.c:1877:(snd_config_load1) _toplevel_:9:1:Unexpected char
ALSA lib conf.c:3637:(config_file_open) /etc/asound.conf may be old or corrupted: consider to remove or fix it
ALSA lib conf.c:3559:(snd_config_hooks_call) function snd_config_hook_load returned error: Invalid argument
ALSA lib conf.c:4013:(snd_config_update_r) hooks failed, removing configuration
arecord: device_list:281: control open (0): Invalid argument
ALSA lib conf.c:1877:(snd_config_load1) _toplevel_:9:1:Unexpected char
ALSA lib conf.c:3637:(config_file_open) /etc/asound.conf may be old or corrupted: consider to remove or fix it
ALSA lib conf.c:3559:(snd_config_hooks_call) function snd_config_hook_load returned error: Invalid argument
ALSA lib conf.c:4013:(snd_config_update_r) hooks failed, removing configuration
arecord: device_list:281: control open (1): Invalid argument
**** List of CAPTURE Hardware Devices ****

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

!!-------Mixer controls for card 0 [headset]

ALSA lib conf.c:1877:(snd_config_load1) _toplevel_:9:1:Unexpected char
ALSA lib conf.c:3637:(config_file_open) /etc/asound.conf may be old or corrupted: consider to remove or fix it
ALSA lib conf.c:3559:(snd_config_hooks_call) function snd_config_hook_load returned error: Invalid argument
ALSA lib conf.c:4013:(snd_config_update_r) hooks failed, removing configuration
amixer: Control device hw:0 open error: Invalid argument
ALSA lib conf.c:1877:(snd_config_load1) _toplevel_:9:1:Unexpected char
ALSA lib conf.c:3637:(config_file_open) /etc/asound.conf may be old or corrupted: consider to remove or fix it
ALSA lib conf.c:3559:(snd_config_hooks_call) function snd_config_hook_load returned error: Invalid argument
ALSA lib conf.c:4013:(snd_config_update_r) hooks failed, removing configuration
amixer: Mixer attach hw:0 error: Invalid argument

!!-------Mixer controls for card 1 [PCH]

ALSA lib conf.c:1877:(snd_config_load1) _toplevel_:9:1:Unexpected char
ALSA lib conf.c:3637:(config_file_open) /etc/asound.conf may be old or corrupted: consider to remove or fix it
ALSA lib conf.c:3559:(snd_config_hooks_call) function snd_config_hook_load returned error: Invalid argument
ALSA lib conf.c:4013:(snd_config_update_r) hooks failed, removing configuration
amixer: Control device hw:1 open error: Invalid argument
ALSA lib conf.c:1877:(snd_config_load1) _toplevel_:9:1:Unexpected char
ALSA lib conf.c:3637:(config_file_open) /etc/asound.conf may be old or corrupted: consider to remove or fix it
ALSA lib conf.c:3559:(snd_config_hooks_call) function snd_config_hook_load returned error: Invalid argument
ALSA lib conf.c:4013:(snd_config_update_r) hooks failed, removing configuration
amixer: Mixer attach hw:1 error: Invalid argument


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

--startcollapse--
--endcollapse--


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

Module
tcp_lp
rfcomm
fuse
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
ipt_REJECT
nf_reject_ipv4
tun
cmac
bridge
stp
llc
devlink
ebtable_filter
ebtables
ip6table_filter
ip6_tables
iptable_filter
drbg
ansi_cprng
ccm
vboxpci
vboxnetadp
vboxnetflt
vboxdrv
bnep
snd_hda_codec_hdmi
snd_hda_codec_conexant
iTCO_wdt
iTCO_vendor_support
hp_wmi
sparse_keymap
mei_wdt
intel_pmc_core
intel_powerclamp
coretemp
intel_rapl
kvm_intel
arc4
kvm
irqbypass
crc32_pclmul
ghash_clmulni_intel
iwlmvm
snd_soc_skl
snd_soc_skl_ipc
aesni_intel
snd_hda_ext_core
snd_soc_sst_dsp
lrw
snd_soc_sst_ipc
gf128mul
glue_helper
snd_soc_acpi
mac80211
ablk_helper
cryptd
snd_soc_core
snd_hda_codec_generic
snd_compress
snd_hda_intel
snd_hda_codec
pcspkr
snd_hda_core
joydev
snd_usb_audio
uvcvideo
videobuf2_vmalloc
iwlwifi
snd_usbmidi_lib
btusb
videobuf2_memops
snd_hwdep
snd_rawmidi
videobuf2_core
btrtl
snd_seq
btbcm
btintel
videodev
snd_seq_device
bluetooth
snd_pcm
cfg80211
snd_timer
snd
i2c_i801
soundcore
rtsx_pci_ms
memstick
rfkill
sg
i2c_designware_platform
idma64
virt_dma
i2c_designware_core
wmi
pinctrl_sunrisepoint
pinctrl_intel
tpm_infineon
hp_wireless
acpi_pad
mei_me
mei
auth_rpcgss
sunrpc
ip_tables
xfs
libcrc32c
sd_mod
crc_t10dif
crct10dif_generic
rtsx_pci_sdmmc
mmc_core
i915
crct10dif_pclmul
crct10dif_common
crc32c_intel
serio_raw
e1000e
ptp
pps_core
rtsx_pci
i2c_hid
i2c_algo_bit
iosf_mbi
drm_kms_helper
video
syscopyarea
sysfillrect
sysimgblt
fb_sys_fops
ahci
drm
libahci
libata
drm_panel_orientation_quirks
dm_mirror
dm_region_hash
dm_log
dm_mod


!!Sysfs Files
!!-----------

/sys/class/sound/hwC1D0/init_pin_configs:
0x16 0x40f001f0
0x17 0x91170110
0x18 0x40f001f0
0x19 0x04a11030
0x1a 0x95a60120
0x1d 0x04211040
0x1e 0x40f001f0
0x1f 0x40f001f0
0x21 0x40f001f0
0x22 0x40f001f0

/sys/class/sound/hwC1D0/driver_pin_configs:

/sys/class/sound/hwC1D0/user_pin_configs:

/sys/class/sound/hwC1D0/init_verbs:

/sys/class/sound/hwC1D0/hints:

/sys/class/sound/hwC1D2/init_pin_configs:
0x03 0x18560010

/sys/class/sound/hwC1D2/driver_pin_configs:

/sys/class/sound/hwC1D2/user_pin_configs:

/sys/class/sound/hwC1D2/init_verbs:

/sys/class/sound/hwC1D2/hints:


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

[    8.445996] iwlwifi 0000:02:00.0: irq 282 for MSI/MSI-X
[    8.466383] usbcore: registered new interface driver snd-usb-audio
[    8.475098] iwlwifi 0000:02:00.0: loaded firmware version 34.0.1 op_mode iwlmvm
--
[    8.489552] input: PC Speaker as /devices/platform/pcspkr/input/input14
[    8.522672] snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops [i915])
[    8.535461] snd_hda_intel 0000:00:1f.3: irq 283 for MSI/MSI-X
[    8.535550] XFS (sda1): Ending clean mount
[    8.574115] snd_hda_codec_generic hdaudioC1D0: autoconfig for Generic: line_outs=1 (0x17/0x0/0x0/0x0/0x0) type:speaker
[    8.574120] snd_hda_codec_generic hdaudioC1D0:    speaker_outs=0 (0x0/0x0/0x0/0x0/0x0)
[    8.574123] snd_hda_codec_generic hdaudioC1D0:    hp_outs=1 (0x1d/0x0/0x0/0x0/0x0)
[    8.574125] snd_hda_codec_generic hdaudioC1D0:    mono: mono_out=0x0
[    8.574127] snd_hda_codec_generic hdaudioC1D0:    inputs:
[    8.574129] snd_hda_codec_generic hdaudioC1D0:      Internal Mic=0x1a
[    8.574132] snd_hda_codec_generic hdaudioC1D0:      Mic=0x19
[    8.582092] snd_hda_codec_generic hdaudioC1D2: autoconfig for Generic: line_outs=0 (0x0/0x0/0x0/0x0/0x0) type:line
[    8.582096] snd_hda_codec_generic hdaudioC1D2:    speaker_outs=0 (0x0/0x0/0x0/0x0/0x0)
[    8.582099] snd_hda_codec_generic hdaudioC1D2:    hp_outs=0 (0x0/0x0/0x0/0x0/0x0)
[    8.582101] snd_hda_codec_generic hdaudioC1D2:    mono: mono_out=0x0
[    8.582103] snd_hda_codec_generic hdaudioC1D2:    dig-out=0x3/0x0
[    8.582106] snd_hda_codec_generic hdaudioC1D2:    inputs:
[    8.583467] input: HDA Intel PCH Mic as /devices/pci0000:00/0000:00:1f.3/sound/card1/input15
[    8.583568] input: HDA Intel PCH Headphone as /devices/pci0000:00/0000:00:1f.3/sound/card1/input16
[    8.583641] input: HDA Intel PCH HDMI as /devices/pci0000:00/0000:00:1f.3/sound/card1/input17
[    8.599854] cryptd: max_cpu_qlen set to 1000