Wifi Suddenly stops working: 32 Bit 16.04 Desktop

Hi

(My System Admin skills are entry level - with some basic command interface knowledge).

WiFi suddenly stopped working. I can connect with a Ethernet connection. (I’m using that now to write this request.)
I’ve rebooted the system several times. No change.

I read via a Google Search how to query the status of the Internet connections as seen below.

I’ve had to click on the WiFi/Ethernet symbol in the upper right hand corner, and “Enable Wifi”, but that does not show the previous list of WiFi connections.

Please help - this is my wife’s computer.

*-network
description: Wireless interface
product: BCM4313 802.11bgn Wireless Network Adapter
vendor: Broadcom Corporation
physical id: 0
bus info: pci@0000:02:00.0
logical name: wlp2s0
version: 01
serial: 1c:65:9d:bb:60:ad
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:95500000-95503fff
*-network
description: Ethernet interface
product: NetXtreme BCM5761e Gigabit Ethernet PCIe
vendor: Broadcom Corporation
physical id: 0
bus info: pci@0000:0b:00.0
logical name: enp11s0
version: 10
serial: f0:4d:a2:b3:54:95
size: 1Gbit/s
capacity: 1Gbit/s
width: 64 bits
clock: 33MHz
capabilities: pm vpd msi pciexpress bus_master cap_list ethernet physical tp 10bt 10bt-fd 100bt 100bt-fd 1000bt 1000bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=tg3 driverversion=3.137 duplex=full firmware=5761e-v3.73 ip=192.168.1.122 latency=0 link=yes multicast=yes port=twisted pair speed=1Gbit/s
resources: irq:28 memory:92d10000-92d1ffff memory:92d00000-92d0ffff

I’ve moved this to the Support & Help Requests category because this site isn’t designed to take tech support questions. Sorry. I’d recommend using IRC, the Ubuntu Forums or AskUbuntu