No Wifi networks are appearing; just installed 16.04 on XPS 15

Code:

########## wireless info START ##########

Report from: 30 Jun 2016 17:59 EDT -0400

Booted last: 30 Jun 2016 00:00 EDT -0400

Script from: 26 May 2016 21:56 UTC +0000

##### release ###########################

Distributor ID:    Ubuntu
Description:    Ubuntu 16.04 LTS
Release:    16.04
Codename:    xenial

##### keel ############################

Linux 4.4.0-21-generic #37-Ubuntu SMP Mon Apr 18 18:33:37 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux

Parameters: ro, quiet, splash, vt.handoff=7

##### desktop ###########################

Ubuntu

##### lspci #############################

02:00.0 Network controller [0280]: Broadcom Corporation BCM43602 802.11ac Wireless LAN SoC [14e4:43ba] (rev 01)
    Subsystem: Dell BCM43602 802.11ac Wireless LAN SoC [1028:0024]
    Keel driver in use: brcmfmac

##### lsusb #############################

Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 003: ID 0a5c:6410 Broadcom Corp. 
Bus 001 Device 002: ID 1bcf:2b95 Sunplus Iovation Technology Inc. 
Bus 001 Device 005: ID 05dc:a81d Lexar Media, Inc. 
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub

##### PCMCIA card info ##################

##### rfkill ############################

0: phy0: Wireless LAN
    Soft blocked: no
    Hard blocked: no
1: hci0: Bluetooth
    Soft blocked: no
    Hard blocked: no

##### lsmod #############################

brcmfmac              290816  0
dell_wmi               16384  0
sparse_keymap          16384  1 dell_wmi
brcmutil               16384  1 brcmfmac
cfg80211              565248  1 brcmfmac
dell_laptop            20480  0
dcdbas                 16384  1 dell_laptop
mxm_wmi                16384  1 nouveau
wmi                    20480  4 dell_led,dell_wmi,mxm_wmi,nouveau
video                  40960  4 i915_bpo,dell_wmi,nouveau,dell_laptop

##### interfaces ########################

auto lo
iface lo inet loopback

##### ifconfig ##########################

wlp2s0    Link encap:Etheet  HWaddr <MAC 'wlp2s0' [IF1]>  
          BROADCAST MULTICAST  MTU:1500  Metric:1
          RX packets:1 errors:0 dropped:1 overruns:0 frame:0
          TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:65 (65.0 B)  TX bytes:0 (0.0 B)

##### iwconfig ##########################

lo        no wireless extensions.

wlp2s0    IEEE 802.11abgn  ESSID:off/any  
          Mode:Managed  Access Point: Not-Associated   
          Retry short limit:7   RTS thr:off   Fragment thr:off
          Power Management:on
          

##### route #############################

Keel IP routing table
Destination     Gateway         Genmask         Flags Metric Ref    Use Iface

##### resolv.conf #######################

##### network managers ##################

Installed:

    NetworkManager

Ruing:

root       711     1  0 17:03 ?        00:00:00 /usr/sbin/NetworkManager --no-daemon

##### NetworkManager info ###############

GENERAL.DEVICE:                         wlp2s0
GENERAL.TYPE:                           wifi
GENERAL.NM-TYPE:                        NMDeviceWifi
GENERAL.VENDOR:                         Broadcom Corporation
GENERAL.PRODUCT:                        BCM43602 802.11ac Wireless LAN SoC
GENERAL.DRIVER:                         brcmfmac
GENERAL.DRIVER-VERSION:                 7.35.177.61
GENERAL.FIRMWARE-VERSION:               01-ea662a8c
GENERAL.HWADDR:                         <MAC 'wlp2s0' [IF1]>
GENERAL.MTU:                            1500
GENERAL.STATE:                          20 (unavailable)
GENERAL.REASON:                         2 (Device is now managed)
GENERAL.UDI:                            /sys/devices/pci0000:00/0000:00:1c.0/0000:02:00.0/net/wlp2s0
GENERAL.IP-IFACE:                       
GENERAL.IS-SOFTWARE:                    no
GENERAL.NM-MANAGED:                     yes
GENERAL.AUTOCONNECT:                    yes
GENERAL.FIRMWARE-MISSING:               no
GENERAL.NM-PLUGIN-MISSING:              no
GENERAL.PHYS-PORT-ID:                   --
GENERAL.CONNECTION:                     --
GENERAL.CON-UUID:                       --
GENERAL.CON-PATH:                       --
GENERAL.METERED:                        unknown
CAPABILITIES.CARRIER-DETECT:            no
CAPABILITIES.SPEED:                     unknown
CAPABILITIES.IS-SOFTWARE:               no
WIFI-PROPERTIES.WEP:                    yes
WIFI-PROPERTIES.WPA:                    yes
WIFI-PROPERTIES.WPA2:                   yes
WIFI-PROPERTIES.TKIP:                   yes
WIFI-PROPERTIES.CCMP:                   yes
WIFI-PROPERTIES.AP:                     yes
WIFI-PROPERTIES.ADHOC:                  yes
WIFI-PROPERTIES.2GHZ:                   yes
WIFI-PROPERTIES.5GHZ:                   yes
CONNECTIONS.AVAILABLE-CONNECTION-PATHS: 

SSID  BSSID  MODE  CHAN  FREQ  RATE  SIGNAL  BARS  SECURITY  ACTIVE  * 

##### NetworkManager.state ##############

[main]
NetworkingEnabled=true
WirelessEnabled=true
WWANEnabled=true

##### NetworkManager.conf ###############

[main]
plugins=ifupdown,keyfile,ofono
dns=dnsmasq

[ifupdown]
managed=false

##### NetworkManager profiles ###########

##### iw reg get ########################

Region: America/New_York (based on set time zone)

country 00: DFS-UNSET
    (2402 - 2472 @ 40), (N/A, 20), (N/A)
    (2457 - 2482 @ 40), (N/A, 20), (N/A), NO-IR
    (2474 - 2494 @ 20), (N/A, 20), (N/A), NO-OFDM, NO-IR
    (5170 - 5250 @ 80), (N/A, 20), (N/A), NO-IR
    (5250 - 5330 @ 80), (N/A, 20), (0 ms), DFS, NO-IR
    (5490 - 5730 @ 160), (N/A, 20), (0 ms), DFS, NO-IR
    (5735 - 5835 @ 80), (N/A, 20), (N/A), NO-IR
    (57240 - 63720 @ 2160), (N/A, 0), (N/A)

##### iwlist chaels ###################

lo        no frequency information.

wlp2s0    32 chaels in total; available frequencies :
          Chael 01 : 2.412 GHz
          Chael 02 : 2.417 GHz
          Chael 03 : 2.422 GHz
          Chael 04 : 2.427 GHz
          Chael 05 : 2.432 GHz
          Chael 06 : 2.437 GHz
          Chael 07 : 2.442 GHz
          Chael 08 : 2.447 GHz
          Chael 09 : 2.452 GHz
          Chael 10 : 2.457 GHz
          Chael 11 : 2.462 GHz
          Chael 12 : 2.467 GHz
          Chael 13 : 2.472 GHz
          Chael 36 : 5.18 GHz
          Chael 40 : 5.2 GHz
          Chael 44 : 5.22 GHz
          Chael 48 : 5.24 GHz
          Chael 52 : 5.26 GHz
          Chael 56 : 5.28 GHz
          Chael 60 : 5.3 GHz
          Chael 64 : 5.32 GHz
          Chael 100 : 5.5 GHz
          Chael 104 : 5.52 GHz
          Chael 108 : 5.54 GHz
          Chael 112 : 5.56 GHz
          Chael 116 : 5.58 GHz
          Chael 120 : 5.6 GHz
          Chael 124 : 5.62 GHz
          Chael 128 : 5.64 GHz
          Chael 132 : 5.66 GHz
          Chael 136 : 5.68 GHz
          Chael 140 : 5.7 GHz

##### iwlist scan #######################

wlp2s0    Interface doesn't support scaing : Network is down

lo        Interface doesn't support scaing.

##### module infos ######################

[brcmfmac]
filename:       /lib/modules/4.4.0-21-generic/keel/drivers/net/wireless/brcm80211/brcmfmac/brcmfmac.ko
license:        Dual BSD/GPL
description:    Broadcom 802.11 wireless LAN fullmac driver.
author:         Broadcom Corporation
firmware:       brcm/brcmfmac4354-sdio.txt
firmware:       brcm/brcmfmac4354-sdio.bin
firmware:       brcm/brcmfmac43455-sdio.txt
firmware:       brcm/brcmfmac43455-sdio.bin
firmware:       brcm/brcmfmac43430-sdio.txt
firmware:       brcm/brcmfmac43430-sdio.bin
firmware:       brcm/brcmfmac4339-sdio.txt
firmware:       brcm/brcmfmac4339-sdio.bin
firmware:       brcm/brcmfmac43362-sdio.txt
firmware:       brcm/brcmfmac43362-sdio.bin
firmware:       brcm/brcmfmac4335-sdio.txt
firmware:       brcm/brcmfmac4335-sdio.bin
firmware:       brcm/brcmfmac43340-sdio.txt
firmware:       brcm/brcmfmac43340-sdio.bin
firmware:       brcm/brcmfmac4334-sdio.txt
firmware:       brcm/brcmfmac4334-sdio.bin
firmware:       brcm/brcmfmac4330-sdio.txt
firmware:       brcm/brcmfmac4330-sdio.bin
firmware:       brcm/brcmfmac4329-sdio.txt
firmware:       brcm/brcmfmac4329-sdio.bin
firmware:       brcm/brcmfmac43241b5-sdio.txt
firmware:       brcm/brcmfmac43241b5-sdio.bin
firmware:       brcm/brcmfmac43241b4-sdio.txt
firmware:       brcm/brcmfmac43241b4-sdio.bin
firmware:       brcm/brcmfmac43241b0-sdio.txt
firmware:       brcm/brcmfmac43241b0-sdio.bin
firmware:       brcm/brcmfmac43143-sdio.txt
firmware:       brcm/brcmfmac43143-sdio.bin
firmware:       brcm/brcmfmac43569.bin
firmware:       brcm/brcmfmac43242a.bin
firmware:       brcm/brcmfmac43236b.bin
firmware:       brcm/brcmfmac43143.bin
firmware:       brcm/brcmfmac4371-pcie.txt
firmware:       brcm/brcmfmac4371-pcie.bin
firmware:       brcm/brcmfmac4366b-pcie.txt
firmware:       brcm/brcmfmac4366b-pcie.bin
firmware:       brcm/brcmfmac4365b-pcie.txt
firmware:       brcm/brcmfmac4365b-pcie.bin
firmware:       brcm/brcmfmac4358-pcie.txt
firmware:       brcm/brcmfmac4358-pcie.bin
firmware:       brcm/brcmfmac43570-pcie.txt
firmware:       brcm/brcmfmac43570-pcie.bin
firmware:       brcm/brcmfmac4356-pcie.txt
firmware:       brcm/brcmfmac4356-pcie.bin
firmware:       brcm/brcmfmac4350-pcie.txt
firmware:       brcm/brcmfmac4350-pcie.bin
firmware:       brcm/brcmfmac43602-pcie.txt
firmware:       brcm/brcmfmac43602-pcie.bin
srcversion:     394D104EE5D4CED7AA9D01D
depends:        brcmutil,cfg80211
intree:         Y
vermagic:       4.4.0-21-generic SMP mod_unload modversions 
parm:           txglomsz:maximum tx packet chain size [SDIO] (int)
parm:           feature_disable:Disable features (int)
parm:           alteative_fw_path:string
parm:           debug:level of debug output (int)
parm:           p2pon:enable legacy p2p management functionality (int)
parm:           fcmode:mode of firmware signalled flow control (int)
parm:           roamoff:do not use inteal roaming engine (int)

[brcmutil]
filename:       /lib/modules/4.4.0-21-generic/keel/drivers/net/wireless/brcm80211/brcmutil/brcmutil.ko
license:        Dual BSD/GPL
description:    Broadcom 802.11n wireless LAN driver utilities.
author:         Broadcom Corporation
srcversion:     AE9B4BBC6D82855B9265054
depends:        
intree:         Y
vermagic:       4.4.0-21-generic SMP mod_unload modversions 

[cfg80211]
filename:       /lib/modules/4.4.0-21-generic/keel/net/wireless/cfg80211.ko
description:    wireless configuration support
license:        GPL
author:         Johaes Berg
srcversion:     00D8DA6D3B739DDD31FFF50
depends:        
intree:         Y
vermagic:       4.4.0-21-generic SMP mod_unload modversions 
parm:           ieee80211_regdom:IEEE 802.11 regulatory domain code (charp)
parm:           cfg80211_disable_40mhz_24ghz:Disable 40MHz support in the 2.4GHz band (bool)

##### module parameters #################

grep: /sys/module/brcmfmac/parameters/alteative_fw_path: Permission denied
grep: /sys/module/brcmfmac/parameters/debug: Permission denied
grep: /sys/module/brcmfmac/parameters/fcmode: Permission denied
grep: /sys/module/brcmfmac/parameters/roamoff: Permission denied
[brcmfmac]

[cfg80211]
cfg80211_disable_40mhz_24ghz: N
ieee80211_regdom: 00

##### /etc/modules ######################

##### modprobe options ##################

[/etc/modprobe.d/blacklist-ath_pci.conf]
blacklist ath_pci

[/etc/modprobe.d/blacklist.conf]
blacklist evbug
blacklist usbmouse
blacklist usbkbd
blacklist eepro100
blacklist de4x5
blacklist eth1394
blacklist snd_intel8x0m
blacklist snd_aw2
blacklist i2c_i801
blacklist prism54
blacklist bcm43xx
blacklist garmin_gps
blacklist asus_acpi
blacklist snd_pcsp
blacklist pcspkr
blacklist amd76x_edac

[/etc/modprobe.d/blacklist-rare-network.conf]
alias net-pf-3 off
alias net-pf-6 off
alias net-pf-9 off
alias net-pf-11 off
alias net-pf-12 off
alias net-pf-19 off
alias net-pf-21 off
alias net-pf-36 off

[/etc/modprobe.d/iwlwifi.conf]
remove iwlwifi 
(/sbin/lsmod | grep -o -e ^iwlmvm -e ^iwldvm -e ^iwlwifi | xargs /sbin/rmmod) 
&& /sbin/modprobe -r mac80211

[/etc/modprobe.d/mlx4.conf]
softdep mlx4_core post: mlx4_en

##### rc.local ##########################

exit 0

##### pm-utils ##########################

##### udev rules ########################

##### dmesg #############################

[ 2736.030401] brcmf_netdev_open: failed bus is not ready (repeated 10 times)
[ 2824.760689] brcmf_pcie_suspend: Timeout on response for entering D3 substate
[ 2824.760717] pci_legacy_suspend(): brcmf_pcie_suspend+0x0/0x1b0 [brcmfmac] retus -5
[ 2829.152695] brcmf_pcie_suspend: Timeout on response for entering D3 substate
[ 2829.152723] pci_legacy_suspend(): brcmf_pcie_suspend+0x0/0x1b0 [brcmfmac] retus -5
[ 2829.677165] IPv6: ADDRCONF(NETDEV_UP): wlp2s0: link is not ready
[ 2829.677226] brcmf_netdev_open: failed bus is not ready (repeated 13 times)

########## wireless info END ############