could you test latest stable mainline build for 5.14.21: https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.14.21/
this would show if it's a regression there or in the distro backports -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1956393 Title: Bluetooth no longer recognized after update to 5.14.0-1013 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-oem-5.14/+bug/1956393/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs