[Bug 1939205] Re: sound dummy output 21.04

just installed kernel 5.13.9-051309-generic

didnt fix issue - still dummy output n no sound

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Title:
sound dummy output 21.04

Status in linux package in Ubuntu:
New

Bug description:
no more sound device /output since dist upgrade from 20.10 to 21.04

tried both official ubuntu kernel 5.11.0.26 and newer
5.13.8-051308-generic

alsa log:

http://alsa-project.org/db/?f=07dfaad1d5d30948449dc36f0caaf39c99145cce

lsb_release -rd
Description: Ubuntu 21.04
Release: 21.04

apt-cache policy pkgname
N: Unable to locate package pkgname

ubuntu-bug linux: package not installed


cat /proc/version_signature > version.log
cat: /proc/version_signature: No such file or directory

sudo lspci -vnvn > lspci-vnvn.log
pcilib: sysfs_read_vpd: read failed: Input/output error


be descriptive in helping as im a newbie to linux troubleshoot :)

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