Found those 2 Dell machines which have hang issue before, and tested the new firmware on them (one is installed bionic, the other is installed eoan), the hang issue is fixed by new firmware.
** Tags added: verification-done-bionic verification-done-eoan -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1859387 Title: intel/sof: update the intel sof firmware to v1.3-0f73628 for cml and cnl To manage notifications about this bug go to: https://bugs.launchpad.net/oem-priority/+bug/1859387/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs