[ubuntu] Wifi not working after fresh installation of ubuntu 16.04.

Code:

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


Report from: 17 Aug 2016 15:20 GST +0400


Booted last: 17 Aug 2016 00:00 GST +0400


Script from: 08 Jul 2016 02:16 UTC +0000


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


Distributor ID: Ubuntu
Description:    Ubuntu 16.04.1 LTS
Release:        16.04
Codename:       xenial


##### kernel ############################


Linux 4.4.0-34-generic #53-Ubuntu SMP Wed Jul 27 16:06:39 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux


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


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


Ubuntu


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


0a:00.0 Network controller [0280]: Intel Corporation Centrino Wireless-N 2230 [8086:0887] (rev c4)
        DeviceName: Intel Jackson Peak 1 802.11bgn 2x2 + BT combo
        Subsystem: Intel Corporation Centrino Wireless-N 2230 BGN [8086:4062]


0b:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [10ec:8168] (rev 07)
        DeviceName: Realtek PCIe GBE Family Controller
        Subsystem: Hewlett-Packard Company RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [103c:1818]


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


Bus 002 Device 003: ID 8087:07da Intel Corp. 
Bus 002 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 005: ID 05c8:033a Cheng Uei Precision Industry Co., Ltd (Foxlink) 
Bus 001 Device 006: ID 05c6:6766 Qualcomm, Inc. 
Bus 001 Device 003: ID 138a:0018 Validity Sensors, Inc. Fingerprint scaer
Bus 001 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 003 Device 002: ID 062a:4101 Creative Labs Wireless Keyboard/Mouse
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub


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


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


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


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


iwldvm                233472  0
mac80211              737280  1 iwldvm
iwlwifi               200704  1 iwldvm
hp_wmi                 16384  0
sparse_keymap          16384  1 hp_wmi
cfg80211              565248  3 iwlwifi,mac80211,iwldvm
mxm_wmi                16384  1 nouveau
wmi                    20480  3 hp_wmi,mxm_wmi,nouveau


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


auto lo
iface lo inet loopback


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


eno1      Link encap:Ethernet  HWaddr <MAC 'eno1' [IF1]>  
          UP BROADCAST MULTICAST  MTU:1500  Metric:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:0 (0.0 B)  TX bytes:0 (0.0 B)


enp0s26u1u2 Link encap:Ethernet  HWaddr <MAC 'enp0s26u1u2' [IF2]>  
          inet addr:192.168.42.32  Bcast:192.168.42.255  Mask:255.255.255.0
          inet6 addr: fe80::c66c:7ce7:28aa:53e0/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:75941 errors:0 dropped:0 overruns:0 frame:0
          TX packets:45423 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:103264745 (103.2 MB)  TX bytes:6546286 (6.5 MB)


wlo1      Link encap:Ethernet  HWaddr <MAC 'wlo1' [IF3]>  
          BROADCAST MULTICAST  MTU:1500  Metric:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:0 (0.0 B)  TX bytes:0 (0.0 B)


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


lo        no wireless extensions.


enp0s26u1u2  no wireless extensions.


eno1      no wireless extensions.


wlo1      IEEE 802.11bgn  ESSID:off/any  
          Mode:Managed  Access Point: Not-Associated   Tx-Power=0 dBm   
          Retry short limit:7   RTS thr:off   Fragment thr:off
          Power Management:off
          


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


Kernel IP routing table
Destination     Gateway         Genmask         Flags Metric Ref    Use Iface
0.0.0.0         192.168.42.129  0.0.0.0         UG    100    0        0 enp0s26u1u2
169.254.0.0     0.0.0.0         255.255.0.0     U     1000   0        0 enp0s26u1u2
192.168.42.0    0.0.0.0         255.255.255.0   U     100    0        0 enp0s26u1u2


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


nameserver 127.0.1.1


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


Installed:


        NetworkManager


Ruing:


root      2789     1  0 15:06 ?        00:00:00 /usr/sbin/NetworkManager --no-daemon


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


GENERAL.DEVICE:                         enp0s26u1u2
GENERAL.TYPE:                           ethernet
GENERAL.NM-TYPE:                        NMDeviceEthernet
GENERAL.VENDOR:                         OnePlus
GENERAL.PRODUCT:                        A0001
GENERAL.DRIVER:                         rndis_host
GENERAL.DRIVER-VERSION:                 22-Aug-2005
GENERAL.FIRMWARE-VERSION:               RNDIS device
GENERAL.HWADDR:                         <MAC 'enp0s26u1u2' [IF2]>
GENERAL.MTU:                            1500
GENERAL.STATE:                          100 (coected)
GENERAL.REASON:                         0 (No reason given)
GENERAL.UDI:                            /sys/devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.2/1-1.2:1.0/net/enp0s26u1u2
GENERAL.IP-IFACE:                       enp0s26u1u2
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:                     Wired coection 1
GENERAL.CON-UUID:                       1a54d246-69e1-4390-9112-2c6124e40f47
GENERAL.CON-PATH:                       /org/freedesktop/NetworkManager/ActiveCoection/2
GENERAL.METERED:                        yes (guessed)
CAPABILITIES.CARRIER-DETECT:            yes
CAPABILITIES.SPEED:                     unknown
CAPABILITIES.IS-SOFTWARE:               no
WIRED-PROPERTIES.CARRIER:               on
CONNECTIONS.AVAILABLE-CONNECTION-PATHS: /org/freedesktop/NetworkManager/Settings/{1}
CONNECTIONS.AVAILABLE-CONNECTIONS[1]:   1a54d246-69e1-4390-9112-2c6124e40f47 | Wired coection 1
IP4.ADDRESS[1]:                         192.168.42.32/24
IP4.GATEWAY:                            192.168.42.129
IP4.ROUTE[1]:                           dst = 169.254.0.0/16, nh = 0.0.0.0, mt = 1000
IP4.DNS[1]:                             192.168.42.129
DHCP4.OPTION[1]:                        requested_subnet_mask = 1
DHCP4.OPTION[2]:                        requested_rfc3442_classless_static_routes = 1
DHCP4.OPTION[3]:                        subnet_mask = 255.255.255.0
DHCP4.OPTION[4]:                        domain_name_servers = 192.168.42.129
DHCP4.OPTION[5]:                        ip_address = 192.168.42.32
DHCP4.OPTION[6]:                        requested_static_routes = 1
DHCP4.OPTION[7]:                        dhcp_server_identifier = 192.168.42.129
DHCP4.OPTION[8]:                        requested_time_offset = 1
DHCP4.OPTION[9]:                        broadcast_address = 192.168.42.255
DHCP4.OPTION[10]:                       requested_interface_mtu = 1
DHCP4.OPTION[11]:                       dhcp_rebinding_time = 3150
DHCP4.OPTION[12]:                       requested_domain_name_servers = 1
DHCP4.OPTION[13]:                       dhcp_message_type = 5
DHCP4.OPTION[14]:                       requested_broadcast_address = 1
DHCP4.OPTION[15]:                       routers = 192.168.42.129
DHCP4.OPTION[16]:                       dhcp_renewal_time = 1800
DHCP4.OPTION[17]:                       requested_domain_name = 1
DHCP4.OPTION[18]:                       requested_routers = 1
DHCP4.OPTION[19]:                       expiry = 1471435681
DHCP4.OPTION[20]:                       requested_wpad = 1
DHCP4.OPTION[21]:                       host_name = jarvis
DHCP4.OPTION[22]:                       requested_netbios_scope = 1
DHCP4.OPTION[23]:                       requested_ms_classless_static_routes = 1
DHCP4.OPTION[24]:                       requested_netbios_name_servers = 1
DHCP4.OPTION[25]:                       network_number = 192.168.42.0
DHCP4.OPTION[26]:                       requested_domain_search = 1
DHCP4.OPTION[27]:                       vendor_encapsulated_options = ANDROID_METERED
DHCP4.OPTION[28]:                       next_server = 192.168.42.129
DHCP4.OPTION[29]:                       requested_host_name = 1
DHCP4.OPTION[30]:                       dhcp_lease_time = 3600
DHCP4.OPTION[31]:                       requested_ntp_servers = 1
IP6.ADDRESS[1]:                         fe80::c66c:7ce7:28aa:53e0/64
IP6.GATEWAY:                            


GENERAL.DEVICE:                         eno1
GENERAL.TYPE:                           ethernet
GENERAL.NM-TYPE:                        NMDeviceEthernet
GENERAL.VENDOR:                         Realtek Semiconductor Co., Ltd.
GENERAL.PRODUCT:                        RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller
GENERAL.DRIVER:                         r8169
GENERAL.DRIVER-VERSION:                 2.3LK-NAPI
GENERAL.FIRMWARE-VERSION:               
GENERAL.HWADDR:                         <MAC 'eno1' [IF1]>
GENERAL.MTU:                            1500
GENERAL.STATE:                          20 (unavailable)
GENERAL.REASON:                         2 (Device is now managed)
GENERAL.UDI:                            /sys/devices/pci0000:00/0000:00:1c.5/0000:0b:00.0/net/eno1
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:            yes
CAPABILITIES.SPEED:                     unknown
CAPABILITIES.IS-SOFTWARE:               no
WIRED-PROPERTIES.CARRIER:               off
CONNECTIONS.AVAILABLE-CONNECTION-PATHS: 


GENERAL.DEVICE:                         wlo1
GENERAL.TYPE:                           wifi
GENERAL.NM-TYPE:                        NMDeviceGeneric
GENERAL.VENDOR:                         Intel Corporation
GENERAL.PRODUCT:                        Centrino Wireless-N 2230 (BGN)
GENERAL.DRIVER:                         iwlwifi
GENERAL.DRIVER-VERSION:                 4.4.0-34-generic
GENERAL.FIRMWARE-VERSION:               18.168.6.1
GENERAL.HWADDR:                         <MAC 'wlo1' [IF3]>
GENERAL.MTU:                            1500
GENERAL.STATE:                          10 (unmanaged)
GENERAL.REASON:                         0 (No reason given)
GENERAL.UDI:                            /virtual/device/placeholder/1
GENERAL.IP-IFACE:                       wlo1
GENERAL.IS-SOFTWARE:                    no
GENERAL.NM-MANAGED:                     no
GENERAL.AUTOCONNECT:                    yes
GENERAL.FIRMWARE-MISSING:               no
GENERAL.NM-PLUGIN-MISSING:              yes
GENERAL.PHYS-PORT-ID:                   --
GENERAL.CONNECTION:                     --
GENERAL.CON-UUID:                       --
GENERAL.CON-PATH:                       --
GENERAL.METERED:                        unknown
CAPABILITIES.CARRIER-DETECT:            yes
CAPABILITIES.SPEED:                     unknown
CAPABILITIES.IS-SOFTWARE:               no
CONNECTIONS.AVAILABLE-CONNECTION-PATHS: 
IP4.GATEWAY:                            
IP6.GATEWAY:                            


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


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


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


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


[ifupdown]
managed=false


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


[[/etc/NetworkManager/system-coections/Qmeter]] (600 root)
[coection] id=Qmeter | type=wifi | permissions=
[wifi] mac-address=<MAC 'wlo1' [IF3]> | mac-address-blacklist= | ssid=Qmeter
[ipv4] method=auto
[ipv6] method=auto


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


Region: Asia/Dubai (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.


enp0s26u1u2  no frequency information.


eno1      no frequency information.


wlo1      13 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


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


lo        Interface doesn't support scaing.


enp0s26u1u2  Interface doesn't support scaing.


wlo1      Interface doesn't support scaing : Network is down


eno1      Interface doesn't support scaing.


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


[iwldvm]
filename:       /lib/modules/4.4.0-34-generic/kernel/drivers/net/wireless/iwlwifi/dvm/iwldvm.ko
license:        GPL
author:         Copyright(c) 2003- 2015 Intel Corporation <[email protected]>
description:    Intel(R) Wireless WiFi Link AGN driver for Linux
srcversion:     6A40B68AAA6792A5BDEA010
depends:        mac80211,iwlwifi,cfg80211
intree:         Y
vermagic:       4.4.0-34-generic SMP mod_unload modversions 
parm:           force_cam:force continuously aware mode (no power saving at all) (bool)


[mac80211]
filename:       /lib/modules/4.4.0-34-generic/kernel/net/mac80211/mac80211.ko
license:        GPL
description:    IEEE 802.11 subsystem
srcversion:     2FFAEED0245CA1D97FE1E44
depends:        cfg80211
intree:         Y
vermagic:       4.4.0-34-generic SMP mod_unload modversions 
parm:           minstrel_vht_only:Use only VHT rates when VHT is supported by sta. (bool)
parm:           max_nullfunc_tries:Maximum nullfunc tx tries before discoecting (reason 4). (int)
parm:           max_probe_tries:Maximum probe tries before discoecting (reason 4). (int)
parm:           beacon_loss_count:Number of beacon intervals before we decide beacon was lost. (int)
parm:           probe_wait_ms:Maximum time(ms) to wait for probe response before discoecting (reason 4). (int)
parm:           ieee80211_default_rc_algo:Default rate control algorithm for mac80211 to use (charp)


[iwlwifi]
filename:       /lib/modules/4.4.0-34-generic/kernel/drivers/net/wireless/iwlwifi/iwlwifi.ko
license:        GPL
author:         Copyright(c) 2003- 2015 Intel Corporation <[email protected]>
description:    Intel(R) Wireless WiFi driver for Linux
firmware:       iwlwifi-100-5.ucode
firmware:       iwlwifi-1000-5.ucode
firmware:       iwlwifi-135-6.ucode
firmware:       iwlwifi-105-6.ucode
firmware:       iwlwifi-2030-6.ucode
firmware:       iwlwifi-2000-6.ucode
firmware:       iwlwifi-5150-2.ucode
firmware:       iwlwifi-5000-5.ucode
firmware:       iwlwifi-6000g2b-6.ucode
firmware:       iwlwifi-6000g2a-5.ucode
firmware:       iwlwifi-6050-5.ucode
firmware:       iwlwifi-6000-4.ucode
firmware:       iwlwifi-7265D-13.ucode
firmware:       iwlwifi-7265-13.ucode
firmware:       iwlwifi-3160-13.ucode
firmware:       iwlwifi-7260-13.ucode
firmware:       iwlwifi-8000-13.ucode
srcversion:     651BF6CBF283F6F817B8F3A
depends:        cfg80211
intree:         Y
vermagic:       4.4.0-34-generic SMP mod_unload modversions 
parm:           swcrypto:using crypto in software (default 0 [hardware]) (int)
parm:           11n_disable:disable 11n functionality, bitmap: 1: full, 2: disable agg TX, 4: disable agg RX, 8 enable agg TX (uint)
parm:           amsdu_size_8K:enable 8K amsdu size (default 0) (int)
parm:           fw_restart:restart firmware in case of error (default true) (bool)
parm:           antea_coupling:specify antea coupling in dB (default: 0 dB) (int)
parm:           nvm_file:NVM file name (charp)
parm:           d0i3_disable:disable d0i3 functionality (default: Y) (bool)
parm:           lar_disable:disable LAR functionality (default: N) (bool)
parm:           uapsd_disable:disable U-APSD functionality (default: Y) (bool)
parm:           bt_coex_active:enable wifi/bt co-exist (default: enable) (bool)
parm:           led_mode:0=system default, 1=On(RF On)/Off(RF Off), 2=blinking, 3=Off (default: 0) (int)
parm:           power_save:enable WiFi power management (default: disable) (bool)
parm:           power_level:default power save level (range from 1 - 5, default: 1) (int)
parm:           fw_monitor:firmware monitor - to debug FW (default: false - needs lots of memory) (bool)


[cfg80211]
filename:       /lib/modules/4.4.0-34-generic/kernel/net/wireless/cfg80211.ko
description:    wireless configuration support
license:        GPL
author:         Johaes Berg
srcversion:     25A45701AAA64DAC1E47D9D
depends:        
intree:         Y
vermagic:       4.4.0-34-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 #################


[iwldvm]
force_cam: Y


[mac80211]
beacon_loss_count: 7
ieee80211_default_rc_algo: minstrel_ht
max_nullfunc_tries: 2
max_probe_tries: 5
minstrel_vht_only: Y
probe_wait_ms: 500


[iwlwifi]
11n_disable: 0
amsdu_size_8K: 0
antea_coupling: 0
bt_coex_active: Y
d0i3_disable: Y
fw_monitor: N
fw_restart: Y
lar_disable: N
led_mode: 0
nvm_file: (null)
power_level: 0
power_save: N
swcrypto: 0
uapsd_disable: Y


[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/intel-microcode-blacklist.conf]
blacklist microcode


[/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 #############################


[  268.886498] systemd-sysv-generator[5091]: Configuration file /lib/systemd/system/NetworkManager.service is marked executable. Please remove executable permission bits. Proceeding anyway.
[  268.886500] systemd-sysv-generator[5091]: Configuration file /lib/systemd/system/NetworkManager.service is marked world-writable. Please remove world writability permission bits. Proceeding anyway.
[  268.887159] systemd-sysv-generator[5091]: Configuration file /lib/systemd/system/networking.service is marked executable. Please remove executable permission bits. Proceeding anyway.
[  268.887161] systemd-sysv-generator[5091]: Configuration file /lib/systemd/system/networking.service is marked world-writable. Please remove world writability permission bits. Proceeding anyway.
[  269.951251] systemd-sysv-generator[5136]: Configuration file /lib/systemd/system/NetworkManager.service is marked executable. Please remove executable permission bits. Proceeding anyway.
[  269.951254] systemd-sysv-generator[5136]: Configuration file /lib/systemd/system/NetworkManager.service is marked world-writable. Please remove world writability permission bits. Proceeding anyway.
[  269.951877] systemd-sysv-generator[5136]: Configuration file /lib/systemd/system/networking.service is marked executable. Please remove executable permission bits. Proceeding anyway.
[  269.951879] systemd-sysv-generator[5136]: Configuration file /lib/systemd/system/networking.service is marked world-writable. Please remove world writability permission bits. Proceeding anyway.


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