I have the same issue with that laptop using Fedora 33: https://bugzilla.redhat.com/show_bug.cgi?id=1934754
Found temporary solution here: https://github.com/thesofproject/linux/issues/2795 ** Bug watch added: github.com/thesofproject/linux/issues #2795 https://github.com/thesofproject/linux/issues/2795 ** Also affects: sound-2.6 via https://github.com/thesofproject/linux/issues/2795 Importance: Unknown Status: Unknown ** Bug watch added: Red Hat Bugzilla #1934754 https://bugzilla.redhat.com/show_bug.cgi?id=1934754 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1904213 Title: Built-in microphone not working with 20.04 on ThinkBook 13s IML [Realtek ALC257] To manage notifications about this bug go to: https://bugs.launchpad.net/sound-2.6/+bug/1904213/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
