Comment 2 for bug 1693521

I installed bcmwl-kernel-source and can now connect to wifi networks. But the error persists:

$ sudo modprobe brcmfmac
$ dmesg | less
[...]
[ 118.694817] usbcore: registered new interface driver brcmfmac
[ 118.801493] brcmfmac 0000:02:00.0: Direct firmware load for brcm/brcmfmac43602-pcie.txt failed with error -2
[ 119.307710] brcmf_c_preinit_dcmds: Firmware version = wl0: Nov 10 2015 06:38:10 version 7.35.177.61 (r598657) FWID 01-ea662a8c
[ 119.352019] brcmf_cfg80211_reg_notifier: not a ISO3166 code (0x30 0x30)
[...]

Best,
Nico