Here are the output. The switch are first set to default: ON, then OFF and last ON again.
rfubuntu@ubuntu:~$ rfkill list 0: hci0: Bluetooth Soft blocked: no Hard blocked: no 1: ideapad_bluetooth: Bluetooth Soft blocked: no Hard blocked: no 2: phy0: Wireless LAN Soft blocked: no Hard blocked: yes ubuntu@ubuntu:~$ rfkill list 1: ideapad_bluetooth: Bluetooth Soft blocked: no Hard blocked: yes 2: phy0: Wireless LAN Soft blocked: no Hard blocked: yes ubuntu@ubuntu:~$ rfkill list 1: ideapad_bluetooth: Bluetooth Soft blocked: no Hard blocked: no 2: phy0: Wireless LAN Soft blocked: no Hard blocked: yes 3: hci0: Bluetooth Soft blocked: no Hard blocked: no ubuntu@ubuntu:~$ I have reported a bug that for some people have some of the same symptoms. https://bugs.launchpad.net/ubuntu/+source/linux/+bug/875659 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1020081 Title: No WiFi in Quantal Alpha 2 on Ideapad s205 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/1020081/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs