I already tested the testing package with 20.04, it worked.
And this is the testing package for 20.10, I don't know if this could fix the issue for 20.10 or maybe 20.10 needs more patches. I built a testing package of libasound2 for 20.10, please install and test it: sudo add-apt-repository ppa:hui.wang/pa-testing sudo apt install libasound2 This will install the alsa-lib 1.2.3.2-1ubuntu3+testamd reboot. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1901157 Title: [Raven/Raven2/FireFlight/Renoir AMD Ryzen] No Sound at all To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1901157/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs