I'm experiencing the same issue. Tried to restart NetworkManager, but the applet does not show devices. I was able to get working network connection using a dell ethernet dongle with dhcpclient.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1681884 Title: [Dell XPS 9360] NetworkManager fails to detect wifi device in 17.04 Zesty To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/1681884/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs