Same bug, Dell Latitude 5480, updated from 18.04 LTS to 20.04 from Terminal. Version: Ubuntu 5.4.0-26.30-generic 5.4.30 If it is any useful,`alsa force-reload` after boot recovers audio devices. Not really a patch, however.
** Attachment added: "lspci-vnvn.log" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1874465/+attachment/5363326/+files/lspci-vnvn.log -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1874465 Title: dummy output ubuntu 20.04 LTS dell inspiron 3420 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1874465/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs