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LTS 16.04 Gnome 中的 wifi 连接不可见

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LTS 16.04 Gnome 中的 wifi 连接不可见

我刚刚安装了 Ubuntu Gnome 16.04 LTS。WiFi 已经正常工作了一个月，直到昨天我家里的 wifi 连接（路由器) 不再可见（WiFi 在我的其他设备上可见）。我可以使用我的移动热点（这是可见的）但家缺少 wifi在“可用 wifi 网络”菜单中。我也可以使用 USB 网络共享。我也尝试过隐藏网络，但没有成功。

输出

$ sudo lshw -C 网络

    *-network



       description: Wireless interface
       product: BCM4313 802.11bgn Wireless Network Adapter
       vendor: Broadcom Corporation
       physical id: 0
       bus info: pci@0000:12:00.0
       logical name: wlp18s0
       version: 01
       serial: c0:cb:38:94:ea:f3
       width: 64 bits
       clock: 33MHz
       capabilities: pm msi pciexpress bus_master cap_list ethernet physical wireless
       configuration: broadcast=yes driver=wl0 driverversion=6.30.223.271 (r587334) latency=0 multicast=yes wireless=IEEE 802.11
       resources: irq:17 memory:fbd00000-fbd03fff

  *-network
       description: Ethernet interface
       product: AR8152 v2.0 Fast Ethernet
       vendor: Qualcomm Atheros
       physical id: 0
       bus info: pci@0000:13:00.0
       logical name: enp19s0
       version: c1
       serial: 78:2b:cb:c7:7e:02
       capacity: 100Mbit/s
       width: 64 bits
       clock: 33MHz
       capabilities: pm msi pciexpress vpd bus_master cap_list ethernet physical tp 10bt 10bt-fd 100bt 100bt-fd autonegotiation
       configuration: autonegotiation=on broadcast=yes driver=atl1c driverversion=1.0.1.1-NAPI latency=0 link=no multicast=yes port=twisted pair
       resources: irq:33 memory:fbc00000-fbc3ffff ioport:d000(size=128)

*-network
       description: Ethernet interface
       physical id: 2
       logical name: enp0s29u1u1
       serial: a2:b2:07:fc:a4:ae
       capabilities: ethernet physical
       configuration: broadcast=yes driver=rndis_host driverversion=22-Aug-2005 firmware=RNDIS device ip=192.168.42.208 link=yes multicast=yes

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