1

Sorry I know that this problem was on this forum , but I tried to do everything, resolve the problem and I ... no result.

What I try: change kernel to 3.18, and 3.19 change driver, disable N standard,

and problem still exist on my notebook.

Need some help please. Sorry for my english.

#### wireless info START

Report from: 18 Jun 2015 00:04 CEST +0200

Booted last: 17 Jun 2015 22:57 CEST +0200

Script from: 21 May 2015 09:10 UTC +0000

release

Distributor ID: Ubuntu Description: Ubuntu 14.04.2 LTS Release: 14.04 Codename: trusty

kernel

Linux 3.13.0-55-generic #92-Ubuntu SMP Sun Jun 14 18:32:20 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux

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

desktop

Ubuntu

lspci

07:00.0 Network controller [0280]: Broadcom Corporation BCM43142 802.11b/g/n [14e4:4365] (rev 01) Subsystem: Dell Wireless 1704 802.11n + BT 4.0 [1028:0016] Kernel driver in use: wl

09:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [10ec:8168] (rev 07) Subsystem: Realtek Semiconductor Co., Ltd. Device [10ec:0558] Kernel driver in use: r8169

lsusb

Bus 002 Device 003: ID 12d1:1506 Huawei Technologies Co., Ltd. E398 LTE/UMTS/GSM Modem/Networkcard 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 0c45:6495 Microdia Bus 001 Device 004: ID 0a5c:21d7 Broadcom Corp. BCM43142 Bluetooth 4.0 Bus 001 Device 003: ID 062a:4101 Creative Labs 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

PCMCIA card info rfkill

0: phy0: Wireless LAN Soft blocked: no Hard blocked: no 1: brcmwl-0: Wireless LAN Soft blocked: no Hard blocked: no 2: hci0: Bluetooth Soft blocked: no Hard blocked: no

lsmod

wl 4207846 0 lib80211 14381 2 wl,lib80211_crypt_tkip dell_wmi 12761 0 cfg80211 484040 1 wl sparse_keymap 13948 1 dell_wmi dell_laptop 18168 0 dcdbas 14928 1 dell_laptop wmi 19177 1 dell_wmi

interfaces

auto lo iface lo inet loopback

ifconfig

eth0 Link encap:Ethernet HWaddr
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)

ppp0 Link encap:Point-to-Point Protocol
inet addr:164.127.21.246 P-t-P:10.64.64.64 Mask:255.255.255.255 UP POINTOPOINT RUNNING NOARP MULTICAST MTU:1500 Metric:1 RX packets:22767 errors:0 dropped:0 overruns:0 frame:0 TX packets:16092 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:3 RX bytes:20353414 (20.3 MB) TX bytes:2238144 (2.2 MB)

wlan0 Link encap:Ethernet HWaddr
inet6 addr: fe80::e206:e6ff:fed2:eced/64 Scope:Link UP BROADCAST MULTICAST MTU:1500 Metric:1 RX packets:16053 errors:0 dropped:0 overruns:0 frame:23119 TX packets:15259 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:12314071 (12.3 MB) TX bytes:2998369 (2.9 MB) Interrupt:19

wwan0 Link encap:Ethernet HWaddr
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

wwan0 no wireless extensions.

ppp0 no wireless extensions.

eth0 no wireless extensions.

lo no wireless extensions.

wlan0 IEEE 802.11abg ESSID:off/any
Mode:Managed Access Point: Not-Associated
Retry long 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 10.64.64.64 0.0.0.0 UG 0 0 0 ppp0 10.64.64.64 0.0.0.0 255.255.255.255 UH 0 0 0 ppp0

resolv.conf

nameserver 127.0.1.1

network managers

Installed:

NetworkManager

Running:

root 828 1 0 Jun17 ? 00:00:00 NetworkManager

NetworkManager info

NetworkManager Tool

State: connected (global)

  • Device: ttyUSB1 [Play Online Default] --------------------------------------- Type: Mobile Broadband (GSM) Driver: option1, huawei_cdc_ncm State: connected Default: yes

    Capabilities:

    IPv4 Settings: Address: 164.127.21.246 Prefix: 32 (255.255.255.255) Gateway: 10.64.64.64

    DNS: 89.108.202.20 DNS: 89.108.195.20

  • Device: eth0 ----------------------------------------------------------------- Type: Wired Driver: r8169 State: unavailable Default: no HW Address:

    Capabilities: Carrier Detect: yes

    Wired Properties Carrier: off

  • Device: wlan0 ---------------------------------------------------------------- Type: 802.11 WiFi Driver: wl State: disconnected Default: no HW Address:

    Capabilities:

    Wireless Properties WEP Encryption: yes WPA Encryption: yes WPA2 Encryption: yes

    Wireless Access Points UPC0831643: Infra, , Freq 2412 MHz, Rate 54 Mb/s, Strength 27 WPA WPA2 kowal: Infra, , Freq 2452 MHz, Rate 54 Mb/s, Strength 50 WPA UPC Wi-Free: Infra, , Freq 2412 MHz, Rate 54 Mb/s, Strength 25 WPA2 Enterprise MF28d-55D192: Infra, , Freq 2432 MHz, Rate 54 Mb/s, Strength 69 WPA WPA2

NetworkManager.state

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

NetworkManager.conf

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

[ifupdown] managed=false

NetworkManager profiles

[[/etc/NetworkManager/system-connections/kowal]] (600 root) [connection] id=kowal | type=802-11-wireless [802-11-wireless] ssid=kowal | mac-address= [ipv4] method=auto [ipv6] method=auto

iw reg get

Region: Europe/Warsaw (based on set time zone)

country 00: (2402 - 2472 @ 40), (3, 20) (2457 - 2482 @ 40), (3, 20), PASSIVE-SCAN, NO-IBSS (2474 - 2494 @ 20), (3, 20), NO-OFDM, PASSIVE-SCAN, NO-IBSS (5170 - 5250 @ 40), (3, 20), PASSIVE-SCAN, NO-IBSS (5735 - 5835 @ 40), (3, 20), PASSIVE-SCAN, NO-IBSS

iwlist channels

wwan0 no frequency information.

ppp0 no frequency information.

eth0 no frequency information.

lo no frequency information.

wlan0 26 channels in total; available frequencies : Channel 01 : 2.412 GHz Channel 02 : 2.417 GHz Channel 03 : 2.422 GHz Channel 04 : 2.427 GHz Channel 05 : 2.432 GHz Channel 06 : 2.437 GHz Channel 07 : 2.442 GHz Channel 08 : 2.447 GHz Channel 09 : 2.452 GHz Channel 10 : 2.457 GHz Channel 11 : 2.462 GHz Channel 12 : 2.467 GHz Channel 13 : 2.472 GHz Channel 14 : 2.484 GHz Channel 36 : 5.18 GHz Channel 38 : 5.19 GHz Channel 40 : 5.2 GHz Channel 42 : 5.21 GHz Channel 44 : 5.22 GHz Channel 46 : 5.23 GHz Channel 48 : 5.24 GHz Channel 149 : 5.745 GHz Channel 153 : 5.765 GHz Channel 157 : 5.785 GHz Channel 161 : 5.805 GHz Channel 165 : 5.825 GHz

iwlist scan

wwan0 Interface doesn't support scanning.

ppp0 Interface doesn't support scanning.

eth0 Interface doesn't support scanning.

lo Interface doesn't support scanning.

Channel occupancy:

  2   APs on   Frequency:2.412 GHz (Channel 1)
  1   APs on   Frequency:2.432 GHz (Channel 5)
  1   APs on   Frequency:2.452 GHz (Channel 9)

wlan0 Scan completed : Cell 01 - Address: Channel:9 Frequency:2.452 GHz (Channel 9) Quality=39/70 Signal level=-71 dBm
Encryption key:on ESSID:"kowal" Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 6 Mb/s 9 Mb/s; 12 Mb/s; 18 Mb/s Bit Rates:24 Mb/s; 36 Mb/s; 48 Mb/s; 54 Mb/s Mode:Master Extra:tsf=0000000000000000 Extra: Last beacon: 100ms ago IE: WPA Version 1 Group Cipher : TKIP Pairwise Ciphers (2) : CCMP TKIP Authentication Suites (1) : PSK Cell 02 - Address: Channel:1 Frequency:2.412 GHz (Channel 1) Quality=22/70 Signal level=-88 dBm
Encryption key:on ESSID:"UPC0831643" Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 18 Mb/s 24 Mb/s; 36 Mb/s; 54 Mb/s Bit Rates:6 Mb/s; 9 Mb/s; 12 Mb/s; 48 Mb/s Mode:Master Extra:tsf=0000000000000000 Extra: Last beacon: 100ms ago IE: IEEE 802.11i/WPA2 Version 1 Group Cipher : TKIP Pairwise Ciphers (2) : CCMP TKIP Authentication Suites (1) : PSK IE: WPA Version 1 Group Cipher : TKIP Pairwise Ciphers (2) : CCMP TKIP Authentication Suites (1) : PSK Cell 03 - Address: Channel:1 Frequency:2.412 GHz (Channel 1) Quality=21/70 Signal level=-89 dBm
Encryption key:on ESSID:"UPC Wi-Free" Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 18 Mb/s 24 Mb/s; 36 Mb/s; 54 Mb/s Bit Rates:6 Mb/s; 9 Mb/s; 12 Mb/s; 48 Mb/s Mode:Master Extra:tsf=0000000000000000 Extra: Last beacon: 100ms ago IE: IEEE 802.11i/WPA2 Version 1 Group Cipher : TKIP Pairwise Ciphers (2) : CCMP TKIP Authentication Suites (1) : 802.1x Cell 04 - Address: Channel:5 Frequency:2.432 GHz (Channel 5) Quality=47/70 Signal level=-63 dBm
Encryption key:on ESSID:"MF28d-55D192" Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 6 Mb/s 9 Mb/s; 12 Mb/s; 18 Mb/s Bit Rates:24 Mb/s; 36 Mb/s; 48 Mb/s; 54 Mb/s Mode:Master Extra:tsf=0000000000000000 Extra: Last beacon: 100ms ago IE: IEEE 802.11i/WPA2 Version 1 Group Cipher : CCMP Pairwise Ciphers (1) : CCMP Authentication Suites (1) : PSK IE: WPA Version 1 Group Cipher : CCMP Pairwise Ciphers (1) : CCMP Authentication Suites (1) : PSK

module infos

[wl] filename: /lib/modules/3.13.0-55-generic/updates/dkms/wl.ko license: MIXED/Proprietary srcversion: FF25FE784DC6BDFF69DAFCB depends: cfg80211,lib80211 vermagic: 3.13.0-55-generic SMP mod_unload modversions parm: wl_txq_thresh:int parm: oneonly:int parm: piomode:int parm: instance_base:int parm: nompc:int parm: intf_name:string

[cfg80211] filename: /lib/modules/3.13.0-55-generic/kernel/net/wireless/cfg80211.ko description: wireless configuration support license: GPL author: Johannes Berg srcversion: 22618C9A8AD682CBE73FFF2 depends:
intree: Y vermagic: 3.13.0-55-generic SMP mod_unload modversions signer: Magrathea: Glacier signing key sig_key: 87:25:09:9B:5C:DE:49:A8:22:14:CC:2B:CD:03:31:B1:EB:B1:44:AD sig_hashalgo: sha512 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

[cfg80211] cfg80211_disable_40mhz_24ghz: N ieee80211_regdom: 00

/etc/modules

lp rtc

modprobe options

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

[/etc/modprobe.d/blacklist-bcm43.conf] blacklist b43 blacklist b43legacy blacklist ssb blacklist bcm43xx blacklist brcm80211 blacklist brcmfmac blacklist brcmsmac blacklist bcma

[/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/broadcom-sta-dkms.conf] blacklist b43 blacklist b43legacy blacklist b44 blacklist bcma blacklist brcm80211 blacklist brcmsmac blacklist ssb

[/etc/modprobe.d/iwlwifi.conf] options iwlwifi 11n_disable=1

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

[/etc/modprobe.d/modesetting.conf] options cirrus modeset=1 options mgag200 modeset=1

[/etc/modprobe.d/wireless-bcm43142-dkms.conf] blacklist b44 blacklist b43legacy blacklist b43 blacklist brcm80211 blacklist brcmsmac blacklist ssb

rc.local

echo 1464 > /sys/class/backlight/intel_backlight/brightness exit 0

pm-utils

[/etc/pm/power.d/disable_wol] (777 root) CONFFILE=/etc/default/tlp LIBDIRS='/usr/lib /usr/lib64' for d in ${LIBDIRS}; do if [ -d "${d}/pm-utils/power.d" ]; then blocked="${d}/pm-utils/power.d/${0##/}" break fi done if [ -n "$blocked" ] && [ -x "$blocked" ]; then # else nothing to disable -> don't read $CONFFILE if [ -e "$CONFFILE" ] && . "$CONFFILE" && [ "$TLP_ENABLE" = '1' ]; then # TLP is enabled -> disable $blocked echo "Notice: '${blocked}' disabled by TLP." else exec "$blocked" $ fi fi exit 0

[/etc/pm/power.d/laptop-mode] (777 root) CONFFILE=/etc/default/tlp LIBDIRS='/usr/lib /usr/lib64' for d in ${LIBDIRS}; do if [ -d "${d}/pm-utils/power.d" ]; then blocked="${d}/pm-utils/power.d/${0##/}" break fi done if [ -n "$blocked" ] && [ -x "$blocked" ]; then # else nothing to disable -> don't read $CONFFILE if [ -e "$CONFFILE" ] && . "$CONFFILE" && [ "$TLP_ENABLE" = '1' ]; then # TLP is enabled -> disable $blocked echo "Notice: '${blocked}' disabled by TLP." else exec "$blocked" $ fi fi exit 0

[/etc/pm/power.d/pci_devices] (777 root) CONFFILE=/etc/default/tlp LIBDIRS='/usr/lib /usr/lib64' for d in ${LIBDIRS}; do if [ -d "${d}/pm-utils/power.d" ]; then blocked="${d}/pm-utils/power.d/${0##/}" break fi done if [ -n "$blocked" ] && [ -x "$blocked" ]; then # else nothing to disable -> don't read $CONFFILE if [ -e "$CONFFILE" ] && . "$CONFFILE" && [ "$TLP_ENABLE" = '1' ]; then # TLP is enabled -> disable $blocked echo "Notice: '${blocked}' disabled by TLP." else exec "$blocked" $ fi fi exit 0

[/etc/pm/power.d/pcie_aspm] (777 root) CONFFILE=/etc/default/tlp LIBDIRS='/usr/lib /usr/lib64' for d in ${LIBDIRS}; do if [ -d "${d}/pm-utils/power.d" ]; then blocked="${d}/pm-utils/power.d/${0##/}" break fi done if [ -n "$blocked" ] && [ -x "$blocked" ]; then # else nothing to disable -> don't read $CONFFILE if [ -e "$CONFFILE" ] && . "$CONFFILE" && [ "$TLP_ENABLE" = '1' ]; then # TLP is enabled -> disable $blocked echo "Notice: '${blocked}' disabled by TLP." else exec "$blocked" $ fi fi exit 0

[/etc/pm/power.d/sched-powersave] (777 root) CONFFILE=/etc/default/tlp LIBDIRS='/usr/lib /usr/lib64' for d in ${LIBDIRS}; do if [ -d "${d}/pm-utils/power.d" ]; then blocked="${d}/pm-utils/power.d/${0##/}" break fi done if [ -n "$blocked" ] && [ -x "$blocked" ]; then # else nothing to disable -> don't read $CONFFILE if [ -e "$CONFFILE" ] && . "$CONFFILE" && [ "$TLP_ENABLE" = '1' ]; then # TLP is enabled -> disable $blocked echo "Notice: '${blocked}' disabled by TLP." else exec "$blocked" $ fi fi exit 0

[/etc/pm/power.d/usb_bluetooth] (777 root) CONFFILE=/etc/default/tlp LIBDIRS='/usr/lib /usr/lib64' for d in ${LIBDIRS}; do if [ -d "${d}/pm-utils/power.d" ]; then blocked="${d}/pm-utils/power.d/${0##/}" break fi done if [ -n "$blocked" ] && [ -x "$blocked" ]; then # else nothing to disable -> don't read $CONFFILE if [ -e "$CONFFILE" ] && . "$CONFFILE" && [ "$TLP_ENABLE" = '1' ]; then # TLP is enabled -> disable $blocked echo "Notice: '${blocked}' disabled by TLP." else exec "$blocked" $ fi fi exit 0

[/etc/pm/power.d/wireless] (777 root) CONFFILE=/etc/default/tlp LIBDIRS='/usr/lib /usr/lib64' for d in ${LIBDIRS}; do if [ -d "${d}/pm-utils/power.d" ]; then blocked="${d}/pm-utils/power.d/${0##/}" break fi done if [ -n "$blocked" ] && [ -x "$blocked" ]; then # else nothing to disable -> don't read $CONFFILE if [ -e "$CONFFILE" ] && . "$CONFFILE" && [ "$TLP_ENABLE" = '1' ]; then # TLP is enabled -> disable $blocked echo "Notice: '${blocked}' disabled by TLP." else exec "$blocked" $ fi fi exit 0

[/etc/pm/power.d/xfs_buffer] (777 root) CONFFILE=/etc/default/tlp LIBDIRS='/usr/lib /usr/lib64' for d in ${LIBDIRS}; do if [ -d "${d}/pm-utils/power.d" ]; then blocked="${d}/pm-utils/power.d/${0##/}" break fi done if [ -n "$blocked" ] && [ -x "$blocked" ]; then # else nothing to disable -> don't read $CONFFILE if [ -e "$CONFFILE" ] && . "$CONFFILE" && [ "$TLP_ENABLE" = '1' ]; then # TLP is enabled -> disable $blocked echo "Notice: '${blocked}' disabled by TLP." else exec "$blocked" $ fi fi exit 0

udev rules

[/etc/udev/rules.d/70-persistent-net.rules]

PCI device 0x10ec:0x8168 (r8169)

SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?", ATTR{address}=="", ATTR{dev_id}=="0x0", ATTR{type}=="1", KERNEL=="eth", NAME="eth0"

PCI device 0x14e4:0x4365 (wl)

SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?", ATTR{address}=="", ATTR{dev_id}=="0x0", ATTR{type}=="1", KERNEL=="wlan", NAME="wlan0"

dmesg

[ 16.751381] wl: module verification failed: signature and/or required key missing - tainting kernel [ 16.933893] wlan0: Broadcom BCM4365 802.11 Hybrid Wireless Controller 6.30.223.141 (r415941) [ 17.048671] usb 1-1.4: Direct firmware load failed with error -2 [ 17.049298] Bluetooth: can't load firmware, may not work correctly [ 4078.480217] ERROR @wl_dev_intvar_get : error (-1)

#### wireless info END

mariusz@mariusz-dell:~$ lspci 00:00.0 Host bridge: Intel Corporation 2nd Generation Core Processor Family DRAM Controller (rev 09) 00:02.0 VGA compatible controller: Intel Corporation 2nd Generation Core Processor Family Integrated Graphics Controller (rev 09) 00:16.0 Communication controller: Intel Corporation 7 Series/C210 Series Chipset Family MEI Controller #1 (rev 04) 00:1a.0 USB controller: Intel Corporation 7 Series/C210 Series Chipset Family USB Enhanced Host Controller #2 (rev 04) 00:1b.0 Audio device: Intel Corporation 7 Series/C210 Series Chipset Family High Definition Audio Controller (rev 04) 00:1c.0 PCI bridge: Intel Corporation 7 Series/C210 Series Chipset Family PCI Express Root Port 1 (rev c4) 00:1c.3 PCI bridge: Intel Corporation 7 Series/C210 Series Chipset Family PCI Express Root Port 4 (rev c4) 00:1c.5 PCI bridge: Intel Corporation 7 Series/C210 Series Chipset Family PCI Express Root Port 6 (rev c4) 00:1d.0 USB controller: Intel Corporation 7 Series/C210 Series Chipset Family USB Enhanced Host Controller #1 (rev 04) 00:1f.0 ISA bridge: Intel Corporation HM75 Express Chipset LPC Controller (rev 04) 00:1f.2 SATA controller: Intel Corporation 7 Series Chipset Family 6-port SATA Controller [AHCI mode] (rev 04) 00:1f.3 SMBus: Intel Corporation 7 Series/C210 Series Chipset Family SMBus Controller (rev 04) 07:00.0 Network controller: Broadcom Corporation BCM43142 802.11b/g/n (rev 01) 09:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller (rev 07)

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