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How to blacklist a sound card in Linux - Techtimejourney
https://www.techtimejourney.net/how-to-blacklist-a-sound-card-in-linux/
0 snd_hda_intel. 1 snd_ca106. 2 snd_usb_audio. What we have here is a list of available sound devices 0 snd_hda_intel being the default one. Also do note that if you have a webcam it will show up on this file (in the above example: 2 snd_usb_audio). You do not need to worry about the webcam since it does not have speaker qualities which in turn ...
Finnally I found out that its "snd-usb-audio.ko" that ...
https://ubuntu-bugs.narkive.com/Vo9N90j6/bug-1537465-new-idle-too-much-time-when-loading-snd-usb-audio-ko
when login. So I added "blacklist snd-usb-audio" into /etc/modprobe.d/blacklist.list, then everything is okay, login step works normally. After login desktop, I opened a terminal and execute "sudo modprobe snd-usb-audio" to load microphone device manually, then it's still very slow to load --===== ***@ghostplant:~$ sudo modprobe snd-usb-audio real 0m41.301s
drivers - Ubuntu 18.04 LTS no audio sound on USB ...
https://askubuntu.com/questions/1371928/ubuntu-18-04-lts-no-audio-sound-on-usb-multichannel-output
Ubuntu 18.04 LTS no audio sound on USB multichannel output. Bookmark this question. Show activity on this post. I've connected my Focusrite Scarlett 18i20 to my laptop and it used to work perfectly but after one boot it just stopped working. Ubuntu recognizes the driver and I've checked PulseAudio Vol Control and there seems to be a signal.
Ubuntu – Usb audio interface not recognized by alsa – iTecTec
https://itectec.com/ubuntu/ubuntu-usb-audio-interface-not-recognized-by-alsa/
When I plug it in to my old laptop (ubuntu 14.04 i686) without ubuntu-studio and jack using the default alsa-base.conf it can be opened, is recognized as audio device and then by alsa, and the snd-usb-audio module is loaded, but there are no controls. I am at the end of my knowledge.
Community Help Wiki - Ubuntu
https://help.ubuntu.com/community/UbuntuStudio/UsbAudioDevices
options snd-usb-audio index=1,2,3,4 vid=0x046d,0x1397,0x0763,0x08bb \ pid=0x08c6,0x00bc,0x0199,0x2902. Information as of 2014, March 20. The restart of the alsa system can be done with the command "sudo alsa force-reload". If that does not help getting the sound working in the USB headset, a full reboot will do it.
Solving Onboard and USB Sound Card Issues in Alsa
https://www.smarthomebeginner.com/solving-onboard-and-usb-sound-card-issues-in-alsa/
Use the name that you saw in the previous output: blacklist snd_hda_intel. Then edit /etc/modprobe.d/alsa-base.conf to enable USB audio to take the default card status: sudo nano /etc/modprobe.d/alsa-base.conf. Add the following line: # autoloader aliases install sound-slot-0 /sbin/modprobe snd_usb_audio.
Disable the Built-in Sound Card of ... - Instructables
https://www.instructables.com/Disable-the-Built-in-Sound-Card-of-Raspberry-Pi/
Step 2: Configure Linux to NOT Load Broadcom's Sound Chip. Open terminal. Create a file using vi or any text editor and save in /etc/modprobe.d. cd /etc/modprobe.d. sudo vi alsa-blacklist.conf. Enter the following line. blacklist snd_bcm2835. Save the file. reboot the machine.
drivers - ubuntu usb sound card sometimes recognized and ...
https://unix.stackexchange.com/questions/41932/ubuntu-usb-sound-card-sometimes-recognized-and-sometimes-not-at-boot
1) blacklist the integrated audio card. sudo nano /etc/modprobe.d/blacklist.conf and add the line. blacklist snd_hdma_intel where the name snd_hdma_intel is retrieved after issuing the command. cat /proc/asound/modules (for example the output for me was) 0 snd_hdma_intel 1 snd_usb_audio 2) edit the following file: sudo nano /etc/modprobe.d/alsa-base.conf
[ubuntu] IDT High-Definition Audio [Archive] - Ubuntu Forums
https://ubuntuforums.org/archive/index.php/t-1128351.html
options snd-usb-audio index=-2 options snd-usb-us122l index=-2 options snd-usb-usx2y index=-2 options snd-usb-caiaq index=-2 # Ubuntu #62691, enable MPU for snd-cmipci options snd-cmipci mpu_port=0x330 fm_port=0x388 # Keep snd-pcsp from beeing loaded as first soundcard options snd-pcsp index=-2 Back to Table of Contents
Dell Precision 5750 - No sound ( Dummy Output ) - Zorin Forum
https://forum.zorin.com/t/dell-precision-5750-no-sound-dummy-output/3109
# evbug is a debug tool that should be loaded explicitly blacklist evbug # these drivers are very simple, the HID drivers are usually preferred blacklist usbmouse blacklist usbkbd # replaced by e100 blacklist eepro100 # replaced by tulip blacklist de4x5 # causes no end of confusion by creating unexpected network interfaces blacklist eth1394 # snd_intel8x0m can …
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