I have the same problem on a Lenovo Ideapad 5 (15IIL05), with Linux Mint 20 Xfce installed: sound works fully (incl. mic) on 5.4.0-26, but not at all on 5.4.0-40. For reference, I've had a discussion on the Mint forum: https://forums.linuxmint.com/viewtopic.php?f=49&t=323823
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1886341 Title: Kernel Regression between 5.4.0-26 and 5.4.0-40 causes laptop internal audio devices to fail to load w/o unacceptable workaround To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1886341/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs