Found further reports of same issue and a working fix here: https://bugs.launchpad.net/ubuntu/+source/linux-hwe/+bug/1784227
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1784614 Title: Since kernel updated from 4.13.0-41 to 4.15.0-29, wifi does not work To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntu-release-upgrader/+bug/1784614/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs