The solution that worked for me (): the solution that worked for me was to compile the kernal using following steps: cloned the repo: https://github.com/thesofproject/linux.git
and run following commands ``` sudo apt install build-essential libssl-dev ccache bison flex libelf-dev dwarves sudo apt-get build-dep linux-image-`uname -r` #(the running kernel) ``` and after that go inside the repo folder and copy over current cofig: cp /boot/config-$(uname -r) .config Removed/commented from .config file --> #CONFIG_SYSTEM_TRUSTED_KEYS sudo make menuconfig sudo make clean sudo make deb-pkg LOCALVERSION=-custom KDEB_PKGVERSION=$(make kernelversion)-1 cd .. install the kernal using : sudo dpkg -i linux* -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1939205 Title: sound dummy output 21.04 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1939205/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
