Не может соединиться с беспроводной связью на 16,04

Я не могу соединиться с Wi-Fi на своей Ubuntu 16.04

Когда я выполняю команду:

sudo lshw -C network

Это дает мне вывод:

  *-network
       description: Ethernet interface
       product: RTL810xE PCI Express Fast Ethernet controller
       vendor: Realtek Semiconductor Co., Ltd.
       physical id: 0
       bus info: pci@0000:02:00.0
       logical name: enp2s0
       version: 07
       serial: 8c:ec:4b:25:a5:ad
       size: 10Mbit/s
       capacity: 100Mbit/s
       width: 64 bits
       clock: 33MHz
       capabilities: pm msi pciexpress msix vpd bus_master cap_list ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd autonegotiation
       configuration: autonegotiation=on broadcast=yes driver=r8169 driverversion=2.3LK-NAPI duplex=half firmware=rtl8106e-1_0.0.1 06/29/12 latency=0 link=no multicast=yes port=MII speed=10Mbit/s
       resources: irq:278 ioport:e000(size=256) memory:d1004000-d1004fff memory:d1000000-d1003fff  
   *-network
       description: Ethernet interface       physical id: 2
       logical name: enp0s20f0u2
       serial: 02:52:07:55:66:64
       capabilities: ethernet physical
       configuration: broadcast=yes driver=rndis_host driverversion=22-Aug-2005 firmware=RNDIS device ip=192.168.42.109 link=yes multicast=yes

Вывод команды:

ip addr show

вывод:

1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/8 scope host lo
       valid_lft forever preferred_lft forever
    inet6 ::1/128 scope host
       valid_lft forever preferred_lft forever
2: enp2s0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc pfifo_fast state DOWN group default qlen 1000
    link/ether 8c:ec:4b:25:a5:ad brd ff:ff:ff:ff:ff:ff
4: enp0s20f0u2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UNKNOWN group default qlen 1000
    link/ether 02:52:07:55:66:64 brd ff:ff:ff:ff:ff:ff
    inet 192.168.42.109/24 brd 192.168.42.255 scope global dynamic enp0s20f0u2
       valid_lft 2126sec preferred_lft 2126sec
    inet6 2405:204:320a:b33d:a91c:47fe:5c51:8ab6/64 scope global temporary dynamic
       valid_lft 603328sec preferred_lft 84328sec    inet6 2405:204:320a:b33d:8cf6:c3b7:434e:3471/64 scope global mngtmpaddr noprefixroute
       valid_lft forever preferred_lft forever    inet6 fe80::92f0:13d7:cd07:e296/64 scope link
       valid_lft forever preferred_lft forever

Помогите мне с этим Спасибо.