Comment # 3 on bug 1195405 from Sergey Mashkov

Device was 

lshw -C network
  *-network                 
       description: Wireless interface
       product: BCM43602 802.11ac Wireless LAN SoC
       vendor: Broadcom Inc. and subsidiaries
       physical id: 0
       bus info: pci@0000:02:00.0
       logical name: wlp2s0
       version: 01
       serial: 40:49:0f:fe:d3:4b
       width: 64 bits
       clock: 33MHz
       capabilities: pm msi pciexpress bus_master cap_list ethernet physical
wireless
       configuration: broadcast=yes driver=brcmfmac driverversion=7.35.177.61
firmware=01-ea662a8c ip=192.168.0.192 latency=0 multicast=yes wireless=IEEE
802.11
       resources: irq:137 memory:dd800000-dd807fff memory:dd400000-dd7fffff