!!################################
!!ALSA Information Script v 0.5.0
!!################################

!!Script ran on: Sun Jul  4 06:44:32 UTC 2021


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

Ubuntu 20.04.2 LTS \n \l DISTRIB_ID=Ubuntu DISTRIB_DESCRIPTION="Ubuntu 20.04.2 LTS" NAME="Ubuntu" ID=ubuntu ID_LIKE=debian PRETTY_NAME="Ubuntu 20.04.2 LTS" 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=focal


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

Manufacturer:      Dell Inc.
Product Name:      OptiPlex 7050
Product Version:   None
Firmware Version:  VMW71.00V.16707776.B64.2008070230
System SKU:        
Board Vendor:      Intel Corporation
Board Name:        440BX Desktop Reference Platform


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

/sys/bus/acpi/devices/ACPI0003:00/status 	 15
/sys/bus/acpi/devices/LNXCPU:00/status 	 15
/sys/bus/acpi/devices/LNXCPU:01/status 	 15
/sys/bus/acpi/devices/PNP0103:00/status 	 15
/sys/bus/acpi/devices/PNP0C02:02/status 	 15
/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/device:05/status 	 15
/sys/bus/acpi/devices/device:07/status 	 15
/sys/bus/acpi/devices/device:09/status 	 15
/sys/bus/acpi/devices/device:89/status 	 15
/sys/bus/acpi/devices/device:8b/status 	 15
/sys/bus/acpi/devices/device:8c/status 	 15
/sys/bus/acpi/devices/device:8d/status 	 15
/sys/bus/acpi/devices/device:8e/status 	 15
/sys/bus/acpi/devices/device:8f/status 	 15
/sys/bus/acpi/devices/device:9f/status 	 15
/sys/bus/acpi/devices/device:a0/status 	 15
/sys/bus/acpi/devices/device:a1/status 	 15
/sys/bus/acpi/devices/device:a3/status 	 15
/sys/bus/acpi/devices/device:a5/status 	 15
/sys/bus/acpi/devices/device:a7/status 	 15
/sys/bus/acpi/devices/device:a9/status 	 15
/sys/bus/acpi/devices/device:ab/status 	 15
/sys/bus/acpi/devices/device:ad/status 	 15
/sys/bus/acpi/devices/device:af/status 	 15
/sys/bus/acpi/devices/device:b1/status 	 15
/sys/bus/acpi/devices/device:b3/status 	 15
/sys/bus/acpi/devices/device:b5/status 	 15
/sys/bus/acpi/devices/device:b7/status 	 15
/sys/bus/acpi/devices/device:b9/status 	 15
/sys/bus/acpi/devices/device:bb/status 	 15
/sys/bus/acpi/devices/device:bd/status 	 15
/sys/bus/acpi/devices/device:bf/status 	 15
/sys/bus/acpi/devices/device:c1/status 	 15
/sys/bus/acpi/devices/device:c3/status 	 15
/sys/bus/acpi/devices/device:c5/status 	 15
/sys/bus/acpi/devices/device:c7/status 	 15
/sys/bus/acpi/devices/device:c9/status 	 15
/sys/bus/acpi/devices/device:cb/status 	 15
/sys/bus/acpi/devices/device:cd/status 	 15
/sys/bus/acpi/devices/device:cf/status 	 15
/sys/bus/acpi/devices/device:d1/status 	 15
/sys/bus/acpi/devices/device:d3/status 	 15
/sys/bus/acpi/devices/device:d5/status 	 15


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

Kernel release:    5.8.0-59-generic
Operating System:  GNU/Linux
Architecture:      x86_64
Processor:         x86_64
SMP Enabled:       Yes


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

Driver version:     k5.8.0-59-generic
Library version:    1.2.2
Utilities version:  1.2.2


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

snd_usb_audio (card 1)


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

No sound servers found.


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

 1 [Device         ]: USB-Audio - USB PnP Sound Device
                      C-Media Electronics Inc. USB PnP Sound Device at usb-0000:04:00.0-3.1, full spe


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



!!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


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

!!Module: snd_usb_audio
	autoclock : Y
	delayed_register : (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)
	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 : -2,-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)
	skip_validation : N
	use_vmalloc : Y
	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


!!Sysfs card info
!!---------------

!!Card: /sys/class/sound/card1
Driver: /sys/bus/usb/drivers/snd-usb-audio
Tree:
	/sys/class/sound/card1
	|-- controlC1
	|   |-- dev
	|   |-- device -> ../../card1
	|   |-- power
	|   |-- subsystem -> ../../../../../../../../../../../class/sound
	|   `-- uevent
	|-- device -> ../../../3-3.1:1.0
	|-- id
	|-- number
	|-- pcmC1D0c
	|   |-- dev
	|   |-- device -> ../../card1
	|   |-- pcm_class
	|   |-- power
	|   |-- subsystem -> ../../../../../../../../../../../class/sound
	|   `-- uevent
	|-- power
	|   |-- async
	|   |-- autosuspend_delay_ms
	|   |-- control
	|   |-- runtime_active_kids
	|   |-- runtime_active_time
	|   |-- runtime_enabled
	|   |-- runtime_status
	|   |-- runtime_suspended_time
	|   `-- runtime_usage
	|-- subsystem -> ../../../../../../../../../../class/sound
	`-- uevent


!!USB Descriptors
!!---------------
--startcollapse--

Bus 003 Device 006: ID 8086:0808 Intel Corp. VMware Virtual USB Mouse
Device Descriptor:
  bLength                18
  bDescriptorType         1
  bcdUSB               1.10
  bDeviceClass            0 
  bDeviceSubClass         0 
  bDeviceProtocol         0 
  bMaxPacketSize0         8
  idVendor           0x8086 Intel Corp.
  idProduct          0x0808 
  bcdDevice            1.00
  iManufacturer           1 C-Media Electronics Inc.      
  iProduct                2 USB PnP Sound Device
  iSerial                 0 
  bNumConfigurations      1
  Configuration Descriptor:
    bLength                 9
    bDescriptorType         2
    wTotalLength       0x0099
    bNumInterfaces          3
    bConfigurationValue     1
    iConfiguration          0 
    bmAttributes         0x80
      (Bus Powered)
    MaxPower              100mA
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        0
      bAlternateSetting       0
      bNumEndpoints           0
      bInterfaceClass         1 Audio
      bInterfaceSubClass      1 Control Device
      bInterfaceProtocol      0 
      iInterface              0 
      AudioControl Interface Descriptor:
        bLength                 9
        bDescriptorType        36
        bDescriptorSubtype      1 (HEADER)
        bcdADC               1.00
        wTotalLength       0x0037
        bInCollection           1
        baInterfaceNr(0)        1
      AudioControl Interface Descriptor:
        bLength                12
        bDescriptorType        36
        bDescriptorSubtype      2 (INPUT_TERMINAL)
        bTerminalID             2
        wTerminalType      0x0201 Microphone
        bAssocTerminal          0
        bNrChannels             1
        wChannelConfig     0x0001
          Left Front (L)
        iChannelNames           0 
        iTerminal               0 
      AudioControl Interface Descriptor:
        bLength                 9
        bDescriptorType        36
        bDescriptorSubtype      3 (OUTPUT_TERMINAL)
        bTerminalID             7
        wTerminalType      0x0101 USB Streaming
        bAssocTerminal          0
        bSourceID               8
        iTerminal               0 
      AudioControl Interface Descriptor:
        bLength                 7
        bDescriptorType        36
        bDescriptorSubtype      5 (SELECTOR_UNIT)
        bUnitID                 8
        bNrInPins               1
        baSourceID(0)          10
        iSelector               0 
      AudioControl Interface Descriptor:
        bLength                 9
        bDescriptorType        36
        bDescriptorSubtype      6 (FEATURE_UNIT)
        bUnitID                10
        bSourceID               2
        bControlSize            1
        bmaControls(0)       0x43
          Mute Control
          Volume Control
          Automatic Gain Control
        bmaControls(1)       0x00
        iFeature                0 
      AudioControl Interface Descriptor:
        bLength                 9
        bDescriptorType        36
        bDescriptorSubtype      6 (FEATURE_UNIT)
        bUnitID                13
        bSourceID               2
        bControlSize            1
        bmaControls(0)       0x03
          Mute Control
          Volume Control
        bmaControls(1)       0x00
        iFeature                0 
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        1
      bAlternateSetting       0
      bNumEndpoints           0
      bInterfaceClass         1 Audio
      bInterfaceSubClass      2 Streaming
      bInterfaceProtocol      0 
      iInterface              0 
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        1
      bAlternateSetting       1
      bNumEndpoints           1
      bInterfaceClass         1 Audio
      bInterfaceSubClass      2 Streaming
      bInterfaceProtocol      0 
      iInterface              0 
      AudioStreaming Interface Descriptor:
        bLength                 7
        bDescriptorType        36
        bDescriptorSubtype      1 (AS_GENERAL)
        bTerminalLink           7
        bDelay                  1 frames
        wFormatTag         0x0001 PCM
      AudioStreaming Interface Descriptor:
        bLength                14
        bDescriptorType        36
        bDescriptorSubtype      2 (FORMAT_TYPE)
        bFormatType             1 (FORMAT_TYPE_I)
        bNrChannels             1
        bSubframeSize           2
        bBitResolution         16
        bSamFreqType            2 Discrete
        tSamFreq[ 0]        48000
        tSamFreq[ 1]        44100
      Endpoint Descriptor:
        bLength                 9
        bDescriptorType         5
        bEndpointAddress     0x82  EP 2 IN
        bmAttributes            9
          Transfer Type            Isochronous
          Synch Type               Adaptive
          Usage Type               Data
        wMaxPacketSize     0x0064  1x 100 bytes
        bInterval               1
        bRefresh                0
        bSynchAddress           0
        AudioStreaming Endpoint Descriptor:
          bLength                 7
          bDescriptorType        37
          bDescriptorSubtype      1 (EP_GENERAL)
          bmAttributes         0x01
            Sampling Frequency
          bLockDelayUnits         0 Undefined
          wLockDelay         0x0000
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        2
      bAlternateSetting       0
      bNumEndpoints           1
      bInterfaceClass         3 Human Interface Device
      bInterfaceSubClass      0 
      bInterfaceProtocol      0 
      iInterface              0 
        HID Device Descriptor:
          bLength                 9
          bDescriptorType        33
          bcdHID               1.00
          bCountryCode            0 Not supported
          bNumDescriptors         1
          bDescriptorType        34 Report
          wDescriptorLength      60
         Report Descriptors: 
           ** UNAVAILABLE **
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x87  EP 7 IN
        bmAttributes            3
          Transfer Type            Interrupt
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0004  1x 4 bytes
        bInterval               2
Device Status:     0x0000
  (Bus Powered)
--endcollapse--


!!USB Stream information
!!----------------------
--startcollapse--

C-Media Electronics Inc. USB PnP Sound Device at usb-0000:04:00.0-3.1, full spe : USB Audio

Capture:
  Status: Running
    Interface = 1
    Altset = 1
    Packet Size = 100
    Momentary freq = 48000 Hz (0x30.0000)
  Interface 1
    Altset 1
    Format: S16_LE
    Channels: 1
    Endpoint: 2 IN (ADAPTIVE)
    Rates: 48000, 44100
    Bits: 16
    Channel map: MONO
--endcollapse--


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

USB Mixer: usb_id=0x80860808, ctrlif=0, ctlerr=0
Card: C-Media Electronics Inc. USB PnP Sound Device at usb-0000:04:00.0-3.1, full spe
  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
--endcollapse--


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

crw-rw---- 1 root audio 116,  3 Jul  4 06:00 /dev/snd/controlC1
crw-rw---- 1 root audio 116,  2 Jul  4 06:00 /dev/snd/pcmC1D0c
crw-rw---- 1 root audio 116,  1 Jul  4 06:00 /dev/snd/seq
crw-rw---- 1 root audio 116, 33 Jul  4 06:00 /dev/snd/timer

/dev/snd/by-id:
total 0
drwxr-xr-x 2 root root  60 Jul  4 06:00 .
drwxr-xr-x 4 root root 160 Jul  4 06:00 ..
lrwxrwxrwx 1 root root  12 Jul  4 06:00 usb-C-Media_Electronics_Inc._USB_PnP_Sound_Device-00 -> ../controlC1

/dev/snd/by-path:
total 0
drwxr-xr-x 2 root root  60 Jul  4 06:00 .
drwxr-xr-x 4 root root 160 Jul  4 06:00 ..
lrwxrwxrwx 1 root root  12 Jul  4 06:00 pci-0000:04:00.0-usb-0:3.1:1.0 -> ../controlC1


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

APLAY

**** List of PLAYBACK Hardware Devices ****

ARECORD

**** List of CAPTURE Hardware Devices ****
card 1: Device [USB PnP Sound Device], device 0: USB Audio [USB Audio]
  Subdevices: 0/1
  Subdevice #0: subdevice #0

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

!!-------Mixer controls for card Device

Card hw:1 'Device'/'C-Media Electronics Inc. USB PnP Sound Device at usb-0000:04:00.0-3.1, full spe'
  Mixer name	: 'USB Mixer'
  Components	: 'USB8086:0808'
  Controls      : 5
  Simple ctrls  : 2
Simple mixer control 'Mic',0
  Capabilities: cvolume cvolume-joined cswitch cswitch-joined
  Capture channels: Mono
  Limits: Capture 0 - 16
  Mono: Capture 0 [0%] [0.00dB] [on]
Simple mixer control 'Auto Gain Control',0
  Capabilities: pswitch pswitch-joined
  Playback channels: Mono
  Mono: Playback [on]


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

--startcollapse--
state.Device {
	control.1 {
		iface PCM
		name 'Capture Channel Map'
		value 2
		comment {
			access read
			type INTEGER
			count 1
			range '0 - 36'
		}
	}
	control.2 {
		iface MIXER
		name 'Mic Capture Switch'
		value true
		comment {
			access 'read write'
			type BOOLEAN
			count 1
		}
	}
	control.3 {
		iface MIXER
		name 'Mic Capture Volume'
		value 0
		comment {
			access 'read write'
			type INTEGER
			count 1
			range '0 - 16'
			dbmin 0
			dbmax 2381
			dbvalue.0 0
		}
	}
	control.4 {
		iface MIXER
		name 'Auto Gain Control'
		value true
		comment {
			access 'read write'
			type BOOLEAN
			count 1
		}
	}
	control.5 {
		iface CARD
		name 'Keep Interface'
		value false
		comment {
			access 'read write'
			type BOOLEAN
			count 1
		}
	}
}
--endcollapse--


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

aesni_intel
async_memcpy
async_pq
async_raid6_recov
async_tx
async_xor
aufs
autofs4
blake2b_generic
bpfilter
br_netfilter
bridge
btrfs
cec
cifs
cmac
cp210x
crc32_pclmul
crct10dif_pclmul
cryptd
crypto_simd
dcdbas
dm_multipath
drm
drm_kms_helper
e1000e
efi_pstore
fb_sys_fops
fscache
ghash_clmulni_intel
glue_helper
hid
hid_generic
i2c_piix4
input_leds
intel_cstate
intel_rapl_common
intel_rapl_msr
ip_tables
iptable_filter
iptable_nat
libarc4
libcrc32c
libdes
linear
llc
mac_hid
mc
md4
multipath
nf_conntrack
nf_conntrack_netlink
nf_defrag_ipv4
nf_defrag_ipv6
nf_nat
nfnetlink
nls_iso8859_1
nls_utf8
overlay
pata_acpi
psmouse
raid0
raid1
raid10
raid456
raid6_pq
rapl
rc_core
sch_fq_codel
scsi_dh_alua
scsi_dh_emc
scsi_dh_rdac
serio_raw
snd
snd_hwdep
snd_pcm
snd_rawmidi
snd_seq_device
snd_timer
snd_usb_audio
snd_usbmidi_lib
soundcore
stp
syscopyarea
sysfillrect
sysimgblt
ttm
usbhid
usbip_core
usbserial
uvcvideo
veth
vhci_hcd
videobuf2_common
videobuf2_memops
videobuf2_v4l2
videobuf2_vmalloc
videodev
vmw_pvscsi
vmw_vmci
vmw_vsock_virtio_transport_common
vmw_vsock_vmci_transport
vmwgfx
vsock
vsock_loopback
x_tables
xfrm_algo
xfrm_user
xhci_pci
xhci_pci_renesas
xor
xt_MASQUERADE
xt_addrtype
xt_conntrack
xt_nat
xt_tcpudp


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

[    0.134370] ACPI: Added _OSI(Linux-Dell-Video)
[    0.134370] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
[    0.134370] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
--
[    3.583519] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer
[    3.674610] usbcore: registered new interface driver snd-usb-audio
[    3.770950] alua: device handler registered


!!Packages installed
!!--------------------

ii  alsa-topology-conf                   1.2.2-1                               all          ALSA topology configuration files
ii  alsa-ucm-conf                        1.2.2-1ubuntu0.8                      all          ALSA Use Case Manager configuration files
ii  alsa-utils                           1.2.2-1ubuntu2.1                      amd64        Utilities for configuring and using ALSA