Built-in Microphone Stopped Working

jc1

New Member
Credits
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The built-in microphone stopped working whenever I'm not using an aux cable mic. The USB mic from my camera also stopped working

Code:
$  inxi -Fxz
System:
  Kernel: 5.8.0-53-generic x86_64 bits: 64 compiler: N/A
  Desktop: Cinnamon 4.6.7 Distro: Linux Mint 20 Ulyana
  base: Ubuntu 20.04 focal
Machine:
  Type: Laptop System: SAMSUNG product: 900X5N v: P05AGA serial: <filter>
  Mobo: SAMSUNG model: NP900X5N-X01US
  v: SGL9020A0E-C01-G001-S0001+10.0.15063 serial: <filter>
  UEFI: American Megatrends v: P05AGA.040.180306.MK date: 03/06/2018
Battery:
  ID-1: BAT1 charge: 13.5 Wh condition: 51.8/66.7 Wh (78%)
  model: SAMSUNG Electronics SR Real Battery status: Charging
CPU:
  Topology: Dual Core model: Intel Core i7-7500U bits: 64 type: MT MCP
  arch: Amber Lake rev: 9 L2 cache: 4096 KiB
  flags: avx avx2 lm nx pae sse sse2 sse3 sse4_1 sse4_2 ssse3 vmx
  bogomips: 23199
  Speed: 3100 MHz min/max: 400/3500 MHz Core speeds (MHz): 1: 3100 2: 3100
  3: 3100 4: 3100
Graphics:
  Device-1: Intel HD Graphics 620 vendor: Samsung Co driver: i915 v: kernel
  bus ID: 00:02.0
  Device-2: NVIDIA GM108M [GeForce 940MX] vendor: Samsung Co driver: nvidia
  v: 460.73.01 bus ID: 01:00.0
  Display: x11 server: X.Org 1.20.9 driver: modesetting,nvidia
  unloaded: fbdev,nouveau,vesa resolution: 1920x1080~60Hz, 3840x2160~60Hz
  OpenGL: renderer: GeForce 940MX/PCIe/SSE2 v: 4.6.0 NVIDIA 460.73.01
  direct render: Yes
Audio:
  Device-1: Intel Sunrise Point-LP HD Audio vendor: Samsung Co
  driver: snd_hda_intel v: kernel bus ID: 00:1f.3
  Device-2: SunplusIT USB 2.0 Camera type: USB
  driver: snd-usb-audio,uvcvideo bus ID: 1-5:9
  Sound Server: ALSA v: k5.8.0-53-generic
Network:
  Device-1: Intel Wireless 8265 / 8275 driver: iwlwifi v: kernel port: e000
  bus ID: 02:00.0
  IF: wlp2s0 state: up mac: <filter>
  IF-ID-1: docker0 state: down mac: <filter>
Drives:
  Local Storage: total: 238.47 GiB used: 76.61 GiB (32.1%)
  ID-1: /dev/nvme0n1 vendor: Samsung model: MZVLW256HEHP-000
  size: 238.47 GiB
Partition:
  ID-1: / size: 97.93 GiB used: 76.56 GiB (78.2%) fs: ext4
  dev: /dev/nvme0n1p7
Sensors:
  System Temperatures: cpu: 80.0 C mobo: 80.0 C gpu: nvidia temp: 65 C
  Fan Speeds (RPM): N/A
Info:
  Processes: 256 Uptime: 12m Memory: 15.55 GiB used: 6.91 GiB (44.4%)
  Init: systemd runlevel: 5 Compilers: gcc: 9.3.0 Shell: bash v: 5.0.17
  inxi: 3.0.38
Code:
$ dmesg | grep snd
[    6.818661] snd_hda_intel 0000:00:1f.3: enabling device (0000 -> 0002)
[    6.818863] snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops [i915])
[    6.863523] snd_hda_codec_realtek hdaudioC0D0: autoconfig for ALC256: line_outs=1 (0x14/0x0/0x0/0x0/0x0) type:speaker
[    6.863525] snd_hda_codec_realtek hdaudioC0D0:    speaker_outs=0 (0x0/0x0/0x0/0x0/0x0)
[    6.863526] snd_hda_codec_realtek hdaudioC0D0:    hp_outs=1 (0x21/0x0/0x0/0x0/0x0)
[    6.863527] snd_hda_codec_realtek hdaudioC0D0:    mono: mono_out=0x0
[    6.863528] snd_hda_codec_realtek hdaudioC0D0:    inputs:
[    6.863530] snd_hda_codec_realtek hdaudioC0D0:      Mic=0x18
[    6.863531] snd_hda_codec_realtek hdaudioC0D0:      Internal Mic=0x19
[    6.863532] snd_hda_codec_realtek hdaudioC0D0:      Internal Mic=0x12
[    6.903600] usbcore: registered new interface driver snd-usb-audio
Code:
$ pacmd list-sources
3 source(s) available.
    index: 1
    name: <alsa_output.pci-0000_00_1f.3.analog-stereo.monitor>
    driver: <module-alsa-card.c>
    flags: DECIBEL_VOLUME LATENCY DYNAMIC_LATENCY
    state: IDLE
    suspend cause: (none)
    priority: 1030
    volume: front-left: 65536 / 100% / 0.00 dB,   front-right: 65536 / 100% / 0.00 dB
            balance 0.00
    base volume: 65536 / 100% / 0.00 dB
    volume steps: 65537
    muted: no
    current latency: 0.00 ms
    max rewind: 1 KiB
    sample spec: s16le 2ch 48000Hz
    channel map: front-left,front-right
                 Stereo
    used by: 0
    linked by: 0
    configured latency: 1837.50 ms; range is 8.00 .. 1837.50 ms
    monitor_of: 0
    card: 1 <alsa_card.pci-0000_00_1f.3>
    module: 8
    properties:
        device.description = "Monitor of Built-in Audio Analog Stereo"
        device.class = "monitor"
        alsa.card = "0"
        alsa.card_name = "HDA Intel PCH"
        alsa.long_card_name = "HDA Intel PCH at 0xf5328000 irq 140"
        alsa.driver_name = "snd_hda_intel"
        device.bus_path = "pci-0000:00:1f.3"
        sysfs.path = "/devices/pci0000:00/0000:00:1f.3/sound/card0"
        device.bus = "pci"
        device.vendor.id = "8086"
        device.vendor.name = "Intel Corporation"
        device.product.id = "9d71"
        device.product.name = "Sunrise Point-LP HD Audio"
        device.form_factor = "internal"
        device.string = "0"
        module-udev-detect.discovered = "1"
        device.icon_name = "audio-card-pci"
  * index: 2
    name: <alsa_input.pci-0000_00_1f.3.analog-stereo>
    driver: <module-alsa-card.c>
    flags: HARDWARE HW_MUTE_CTRL HW_VOLUME_CTRL DECIBEL_VOLUME LATENCY DYNAMIC_LATENCY
    state: RUNNING
    suspend cause: (none)
    priority: 9039
    volume: front-left: 44652 /  68% / -10.00 dB,   front-right: 44652 /  68% / -10.00 dB
            balance 0.00
    base volume: 6554 /  10% / -60.00 dB
    volume steps: 65537
    muted: no
    current latency: 0.22 ms
    max rewind: 0 KiB
    sample spec: s16le 2ch 44100Hz
    channel map: front-left,front-right
                 Stereo
    used by: 1
    linked by: 1
    configured latency: 40.00 ms; range is 16.00 .. 2000.00 ms
    card: 1 <alsa_card.pci-0000_00_1f.3>
    module: 8
    properties:
        alsa.resolution_bits = "16"
        device.api = "alsa"
        device.class = "sound"
        alsa.class = "generic"
        alsa.subclass = "generic-mix"
        alsa.name = "ALC256 Analog"
        alsa.id = "ALC256 Analog"
        alsa.subdevice = "0"
        alsa.subdevice_name = "subdevice #0"
        alsa.device = "0"
        alsa.card = "0"
        alsa.card_name = "HDA Intel PCH"
        alsa.long_card_name = "HDA Intel PCH at 0xf5328000 irq 140"
        alsa.driver_name = "snd_hda_intel"
        device.bus_path = "pci-0000:00:1f.3"
        sysfs.path = "/devices/pci0000:00/0000:00:1f.3/sound/card0"
        device.bus = "pci"
        device.vendor.id = "8086"
        device.vendor.name = "Intel Corporation"
        device.product.id = "9d71"
        device.product.name = "Sunrise Point-LP HD Audio"
        device.form_factor = "internal"
        device.string = "front:0"
        device.buffering.buffer_size = "352800"
        device.buffering.fragment_size = "176400"
        device.access_mode = "mmap+timer"
        device.profile.name = "analog-stereo"
        device.profile.description = "Analog Stereo"
        device.description = "Built-in Audio Analog Stereo"
        module-udev-detect.discovered = "1"
        device.icon_name = "audio-card-pci"
    ports:
        analog-input-internal-mic: Internal Microphone (priority 8900, latency offset 0 usec, available: unknown)
            properties:
                device.icon_name = "audio-input-microphone"
        analog-input-mic: Microphone (priority 8700, latency offset 0 usec, available: no)
            properties:
                device.icon_name = "audio-input-microphone"
    active port: <analog-input-internal-mic>
    index: 4
    name: <alsa_input.usb-SunplusIT_Inc_USB_2.0_Camera_N2020120301-02.analog-stereo>
    driver: <module-alsa-card.c>
    flags: HARDWARE HW_MUTE_CTRL HW_VOLUME_CTRL DECIBEL_VOLUME LATENCY DYNAMIC_LATENCY
    state: SUSPENDED
    suspend cause: IDLE
    priority: 9049
    volume: front-left: 59637 /  91% / -2.46 dB,   front-right: 59637 /  91% / -2.46 dB
            balance 0.00
    base volume: 64761 /  99% / -0.31 dB
    volume steps: 65537
    muted: no
    current latency: 0.00 ms
    max rewind: 0 KiB
    sample spec: s16le 2ch 16000Hz
    channel map: front-left,front-right
                 Stereo
    used by: 0
    linked by: 0
    configured latency: 0.00 ms; range is 0.50 .. 2000.00 ms
    card: 2 <alsa_card.usb-SunplusIT_Inc_USB_2.0_Camera_N2020120301-02>
    module: 28
    properties:
        alsa.resolution_bits = "16"
        device.api = "alsa"
        device.class = "sound"
        alsa.class = "generic"
        alsa.subclass = "generic-mix"
        alsa.name = "USB Audio"
        alsa.id = "USB Audio"
        alsa.subdevice = "0"
        alsa.subdevice_name = "subdevice #0"
        alsa.device = "0"
        alsa.card = "1"
        alsa.card_name = "USB 2.0 Camera"
        alsa.long_card_name = "SunplusIT Inc USB 2.0 Camera at usb-0000:00:14.0-5, high speed"
        alsa.driver_name = "snd_usb_audio"
        device.bus_path = "pci-0000:00:14.0-usb-0:5:1.2"
        sysfs.path = "/devices/pci0000:00/0000:00:14.0/usb1/1-5/1-5:1.2/sound/card1"
        udev.id = "usb-SunplusIT_Inc_USB_2.0_Camera_N2020120301-02"
        device.bus = "usb"
        device.vendor.id = "0806"
        device.vendor.name = "SunplusIT Inc"
        device.product.id = "0806"
        device.product.name = "USB 2.0 Camera"
        device.serial = "SunplusIT_Inc_USB_2.0_Camera_N2020120301"
        device.form_factor = "webcam"
        device.string = "front:1"
        device.buffering.buffer_size = "128000"
        device.buffering.fragment_size = "64000"
        device.access_mode = "mmap+timer"
        device.profile.name = "analog-stereo"
        device.profile.description = "Analog Stereo"
        device.description = "USB 2.0 Camera Analog Stereo"
        module-udev-detect.discovered = "1"
        device.icon_name = "camera-web-usb"
    ports:
        analog-input-mic: Microphone (priority 8700, latency offset 0 usec, available: unknown)
            properties:
                device.icon_name = "audio-input-microphone"
    active port: <analog-input-mic>
Code:
$ pacmd list-cards
2 card(s) available.
    index: 1
    name: <alsa_card.pci-0000_00_1f.3>
    driver: <module-alsa-card.c>
    owner module: 8
    properties:
        alsa.card = "0"
        alsa.card_name = "HDA Intel PCH"
        alsa.long_card_name = "HDA Intel PCH at 0xf5328000 irq 140"
        alsa.driver_name = "snd_hda_intel"
        device.bus_path = "pci-0000:00:1f.3"
        sysfs.path = "/devices/pci0000:00/0000:00:1f.3/sound/card0"
        device.bus = "pci"
        device.vendor.id = "8086"
        device.vendor.name = "Intel Corporation"
        device.product.id = "9d71"
        device.product.name = "Sunrise Point-LP HD Audio"
        device.form_factor = "internal"
        device.string = "0"
        device.description = "Built-in Audio"
        module-udev-detect.discovered = "1"
        device.icon_name = "audio-card-pci"
    profiles:
        input:analog-stereo: Analog Stereo Input (priority 65, available: unknown)
        output:analog-stereo: Analog Stereo Output (priority 6500, available: unknown)
        output:analog-stereo+input:analog-stereo: Analog Stereo Duplex (priority 6565, available: unknown)
        output:hdmi-stereo: Digital Stereo (HDMI) Output (priority 5900, available: no)
        output:hdmi-stereo+input:analog-stereo: Digital Stereo (HDMI) Output + Analog Stereo Input (priority 5965, available: no)
        output:hdmi-surround: Digital Surround 5.1 (HDMI) Output (priority 800, available: no)
        output:hdmi-surround+input:analog-stereo: Digital Surround 5.1 (HDMI) Output + Analog Stereo Input (priority 865, available: no)
        output:hdmi-surround71: Digital Surround 7.1 (HDMI) Output (priority 800, available: no)
        output:hdmi-surround71+input:analog-stereo: Digital Surround 7.1 (HDMI) Output + Analog Stereo Input (priority 865, available: no)
        output:hdmi-stereo-extra1: Digital Stereo (HDMI 2) Output (priority 5700, available: unknown)
        output:hdmi-stereo-extra1+input:analog-stereo: Digital Stereo (HDMI 2) Output + Analog Stereo Input (priority 5765, available: unknown)
        output:hdmi-surround-extra1: Digital Surround 5.1 (HDMI 2) Output (priority 600, available: unknown)
        output:hdmi-surround-extra1+input:analog-stereo: Digital Surround 5.1 (HDMI 2) Output + Analog Stereo Input (priority 665, available: unknown)
        output:hdmi-surround71-extra1: Digital Surround 7.1 (HDMI 2) Output (priority 600, available: unknown)
        output:hdmi-surround71-extra1+input:analog-stereo: Digital Surround 7.1 (HDMI 2) Output + Analog Stereo Input (priority 665, available: unknown)
        output:hdmi-stereo-extra2: Digital Stereo (HDMI 3) Output (priority 5700, available: no)
        output:hdmi-stereo-extra2+input:analog-stereo: Digital Stereo (HDMI 3) Output + Analog Stereo Input (priority 5765, available: no)
        output:hdmi-surround-extra2: Digital Surround 5.1 (HDMI 3) Output (priority 600, available: no)
        output:hdmi-surround-extra2+input:analog-stereo: Digital Surround 5.1 (HDMI 3) Output + Analog Stereo Input (priority 665, available: no)
        output:hdmi-surround71-extra2: Digital Surround 7.1 (HDMI 3) Output (priority 600, available: no)
        output:hdmi-surround71-extra2+input:analog-stereo: Digital Surround 7.1 (HDMI 3) Output + Analog Stereo Input (priority 665, available: no)
        output:hdmi-stereo-extra3: Digital Stereo (HDMI 4) Output (priority 5700, available: no)
        output:hdmi-stereo-extra3+input:analog-stereo: Digital Stereo (HDMI 4) Output + Analog Stereo Input (priority 5765, available: no)
        output:hdmi-surround-extra3: Digital Surround 5.1 (HDMI 4) Output (priority 600, available: no)
        output:hdmi-surround-extra3+input:analog-stereo: Digital Surround 5.1 (HDMI 4) Output + Analog Stereo Input (priority 665, available: no)
        output:hdmi-surround71-extra3: Digital Surround 7.1 (HDMI 4) Output (priority 600, available: no)
        output:hdmi-surround71-extra3+input:analog-stereo: Digital Surround 7.1 (HDMI 4) Output + Analog Stereo Input (priority 665, available: no)
        output:hdmi-stereo-extra4: Digital Stereo (HDMI 5) Output (priority 5700, available: no)
        output:hdmi-stereo-extra4+input:analog-stereo: Digital Stereo (HDMI 5) Output + Analog Stereo Input (priority 5765, available: no)
        output:hdmi-surround-extra4: Digital Surround 5.1 (HDMI 5) Output (priority 600, available: no)
        output:hdmi-surround-extra4+input:analog-stereo: Digital Surround 5.1 (HDMI 5) Output + Analog Stereo Input (priority 665, available: no)
        output:hdmi-surround71-extra4: Digital Surround 7.1 (HDMI 5) Output (priority 600, available: no)
        output:hdmi-surround71-extra4+input:analog-stereo: Digital Surround 7.1 (HDMI 5) Output + Analog Stereo Input (priority 665, available: no)
        off: Off (priority 0, available: unknown)
    active profile: <output:analog-stereo+input:analog-stereo>
    sinks:
        alsa_output.pci-0000_00_1f.3.analog-stereo/#0: Built-in Audio Analog Stereo
    sources:
        alsa_output.pci-0000_00_1f.3.analog-stereo.monitor/#1: Monitor of Built-in Audio Analog Stereo
        alsa_input.pci-0000_00_1f.3.analog-stereo/#2: Built-in Audio Analog Stereo
    ports:
        analog-input-internal-mic: Internal Microphone (priority 8900, latency offset 0 usec, available: unknown)
            properties:
                device.icon_name = "audio-input-microphone"
        analog-input-mic: Microphone (priority 8700, latency offset 0 usec, available: no)
            properties:
                device.icon_name = "audio-input-microphone"
        analog-output-speaker: Speakers (priority 10000, latency offset 0 usec, available: unknown)
            properties:
                device.icon_name = "audio-speakers"
        analog-output-headphones: Headphones (priority 9900, latency offset 0 usec, available: no)
            properties:
                device.icon_name = "audio-headphones"
        hdmi-output-0: HDMI / DisplayPort (priority 5900, latency offset 0 usec, available: no)
            properties:
                device.icon_name = "video-display"
        hdmi-output-1: HDMI / DisplayPort 2 (priority 5800, latency offset 0 usec, available: yes)
            properties:
                device.icon_name = "video-display"
                device.product.name = "SONY TV  *00"
        hdmi-output-2: HDMI / DisplayPort 3 (priority 5700, latency offset 0 usec, available: no)
            properties:
                device.icon_name = "video-display"
        hdmi-output-3: HDMI / DisplayPort 4 (priority 5600, latency offset 0 usec, available: no)
            properties:
                device.icon_name = "video-display"
        hdmi-output-4: HDMI / DisplayPort 5 (priority 5500, latency offset 0 usec, available: no)
            properties:
                device.icon_name = "video-display"
    index: 2
    name: <alsa_card.usb-SunplusIT_Inc_USB_2.0_Camera_N2020120301-02>
    driver: <module-alsa-card.c>
    owner module: 28
    properties:
        alsa.card = "1"
        alsa.card_name = "USB 2.0 Camera"
        alsa.long_card_name = "SunplusIT Inc USB 2.0 Camera at usb-0000:00:14.0-5, high speed"
        alsa.driver_name = "snd_usb_audio"
        device.bus_path = "pci-0000:00:14.0-usb-0:5:1.2"
        sysfs.path = "/devices/pci0000:00/0000:00:14.0/usb1/1-5/1-5:1.2/sound/card1"
        udev.id = "usb-SunplusIT_Inc_USB_2.0_Camera_N2020120301-02"
        device.bus = "usb"
        device.vendor.id = "0806"
        device.vendor.name = "SunplusIT Inc"
        device.product.id = "0806"
        device.product.name = "USB 2.0 Camera"
        device.serial = "SunplusIT_Inc_USB_2.0_Camera_N2020120301"
        device.form_factor = "webcam"
        device.string = "1"
        device.description = "USB 2.0 Camera"
        module-udev-detect.discovered = "1"
        device.icon_name = "camera-web-usb"
    profiles:
        input:analog-stereo: Analog Stereo Input (priority 65, available: unknown)
        input:iec958-stereo: Digital Stereo (IEC958) Input (priority 55, available: unknown)
        off: Off (priority 0, available: unknown)
    active profile: <input:analog-stereo>
    sources:
        alsa_input.usb-SunplusIT_Inc_USB_2.0_Camera_N2020120301-02.analog-stereo/#4: USB 2.0 Camera Analog Stereo
    ports:
        analog-input-mic: Microphone (priority 8700, latency offset 0 usec, available: unknown)
            properties:
                device.icon_name = "audio-input-microphone"
        iec958-stereo-input: Digital Input (S/PDIF) (priority 0, latency offset 0 usec, available: unknown)
            properties:
 
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