WiFi обнаружен, но не может подключиться к нему

У меня проблема в Ubuntu 16.04. Я вижу все доступные соединения WiFi, но не могу подключиться к ним. Пожалуйста, помогите.

Выход sudo lshw -C network

*-network
       description: Wireless interface
       product: QCA9377 802.11ac Wireless Network Adapter
       vendor: Qualcomm Atheros
       physical id: 0
       bus info: pci@0000:01:00.0
       logical name: wlp1s0
       version: 31
       serial: 0c:96:e6:84:ff:cf
       width: 64 bits
       clock: 33MHz
       capabilities: pm msi pciexpress bus_master cap_list ethernet physical wireless
       configuration: broadcast=yes driver=ath10k_pci driverversion=4.15.0-47-generic firmware=WLAN.TF.1.0-00267-1 latency=0 link=no multicast=yes wireless=IEEE 802.11
       resources: irq:130 memory:d1000000-d11fffff
  *-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:17 ioport:e000(size=256) memory:d1204000-d1204fff memory:d1200000-d1203fff
  *-network
       description: Ethernet interface
       physical id: 2
       logical name: enp0s20f0u3
       serial: 46:36:3e:28:ac:77
       capabilities: ethernet physical
       configuration: broadcast=yes driver=rndis_host driverversion=22-Aug-2005 firmware=RNDIS device ip=192.168.42.145 link=yes multicast=yes