doctor@Lavie $ lspci | grep Network
02:00.0 Network controller: Broadcom Inc. and subsidiaries BCM4352 802.11ac Wireless Network Adapter (rev 03)

product: BCM4352 802.11ac Wireless Network Adapter
vendor: Broadcom Inc. and subsidiaries

1. $sudo lshw -C network

    *-network                 
          description: Network controller
          product: BCM4352 802.11ac Wireless Network Adapter
          vendor: Broadcom Inc. and subsidiaries
          physical id: 0
          bus info: pci@0000:02:00.0
          version: 03
          width: 64 bits
          clock: 33MHz
          capabilities: pm msi pciexpress bus_master cap_list
          configuration: driver=bcma-pci-bridge latency=0
   
     

2. $ sudo apt-get update
3. $ sudo apt-get install bcmwl-kernel-source
4. $ sudo modprobe wl
5. $ ifconfig

     wlp2s0: flags=4163  mtu 1500
           inet 10.5.0.1  netmask 255.255.255.0  broadcast 10.5.0.255
           inet6 fe80::b812:cc74:9ce6:a283  prefixlen 64  scopeid 0x20
           ether 24:fd:52:81:46:10  txqueuelen 1000  (Ethernet)
           RX packets 102  bytes 20588 (20.5 KB)
           RX errors 0  dropped 0  overruns 0  frame 3
           TX packets 133  bytes 23927 (23.9 KB)
           TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0
           device interrupt 17