Thank you @sunrat but unfortunately renaming the conf file and including the webcam didn't work either. I did tell the webcam to use the snd-usb-audio driver as that's what the above inxi output appeared to tell me to use. After the reboot, here's what I have:
pavucontrol still has nothing, as does KDE's volume control.
Code:
joebob@DESKTOP-300RKCR:~$ cat /etc/modprobe.d/sound.conf options snd_hda_intel index=1,0options snd-usb-audio index=2joebob@DESKTOP-300RKCR:~$ cat /proc/asound/cards 0 [Generic ]: HDA-Intel - HD-Audio Generic HD-Audio Generic at 0xf7a00000 irq 112 1 [NVidia ]: HDA-Intel - HDA NVidia HDA NVidia at 0xf7080000 irq 110 2 [C920 ]: USB-Audio - HD Pro Webcam C920 HD Pro Webcam C920 at usb-0000:0b:00.3-4, high speed joebob@DESKTOP-300RKCR:~$ aplay -l**** List of PLAYBACK Hardware Devices ****card 0: Generic [HD-Audio Generic], device 0: ALCS1200A Analog [ALCS1200A Analog] Subdevices: 1/1 Subdevice #0: subdevice #0card 1: NVidia [HDA NVidia], device 3: HDMI 0 [HP ZR2440w] Subdevices: 1/1 Subdevice #0: subdevice #0card 1: NVidia [HDA NVidia], device 7: HDMI 1 [DELL S2522HG] Subdevices: 1/1 Subdevice #0: subdevice #0card 1: NVidia [HDA NVidia], device 8: HDMI 2 [HDMI 2] Subdevices: 1/1 Subdevice #0: subdevice #0card 1: NVidia [HDA NVidia], device 9: HDMI 3 [HDMI 3] Subdevices: 1/1 Subdevice #0: subdevice #0joebob@DESKTOP-300RKCR:~$ aplay /usr/share/sounds/alsa/Front_Right.wavPlaying WAVE '/usr/share/sounds/alsa/Front_Right.wav' : Signed 16 bit Little Endian, Rate 48000 Hz, MonoALSA lib pcm_pulse.c:758:(pulse_prepare) PulseAudio: Unable to create stream: Timeoutaplay: set_params:1416: Unable to install hw params:ACCESS: RW_INTERLEAVEDFORMAT: S16_LESUBFORMAT: STDSAMPLE_BITS: 16FRAME_BITS: 16CHANNELS: 1RATE: 48000PERIOD_TIME: 125000PERIOD_SIZE: 6000PERIOD_BYTES: 12000PERIODS: 4BUFFER_TIME: 500000BUFFER_SIZE: 24000BUFFER_BYTES: 48000TICK_TIME: [0 0]Statistics: Posted by Joebob — 2024-09-16 20:48