Le septidi 7 prairial, an CCXXIII, Pierre Frenkiel a écrit : > At last, I could solve the problemm. In case anybody is interested, > here is how: > > in /etc/modprobe.d/alsa-base.conf: > options snd-usb-audio index=1 > > After that, and reboot, the Z515 is seen in /proc/asound/cards, and in 'aplay > -L'
This should not have changed the presence of cards in /proc/asound/cards, only their order. > ALSA lib pcm_dmix.c:1022:(snd_pcm_dmix_open) unable to open slave This indicates you have a configuration problem with your ALSA system: the plugin infrastructure eventually references a non-existent sound card. > with the 3rd one, you have the answer: just do > > ->sudo ln -s /dev/snd/pcmC1D0p /dev/snd/pcmC1D1p > > and that's it! This is completely wrong, this symbolic link should not be needed, and it does not fix anything since it will disappear after the next reboot. I have not read the rest of the thread, nor do I intend to, but I did not want to let that kind of bad advice pass. Regards, -- Nicolas George
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