wifi not working

Asked by user

user@user-Lenovo-3000-G550:~$ sudo apt-get update; sudo apt-get install usbutils pciutils hwinfo grep rfkill; sudo lshw -C network; rfkill list; sudo iwlist scan | grep -Ei 'chan|ssid'; cat /etc/network/interfaces; cat /etc/lsb-release; lspci -nnk | grep -iA2 net; lsusb; nmcli nm status; sudo lshw -short; uname -a; sudo updatedb; dmesg | grep -E '02:00|80211|acx|at76|ath|b43|bcm|brcm|CX|eth|ipw|ireless|irmware|isl|lbtf|orinoco|ndiswrapper|NPE|ound|p54|prism|rror|rtl|RTL|rt2|RT2|rt3|RT3|rt5|RT5|rt6|RT6|rt7|RT7|usb|witch|wl';sudo dmidecode|grep -E 'anufact|roduct|erial|elease'; iwconfig; grep -E '80211|acx|at76|ath|b43|bcm|brcm|CX|eth|ipw|irmware|isl|lbtf|orinoco|ndiswrapper|NPE|p54|prism|rtl|rt2|rt3|rt6|rt7|wmi|witch|wl' /etc/modprobe.d/*; cat /var/lib/NetworkManager/NetworkManager.state; sudo hwinfo --netcard ; ps -aux|grep -E 'wpa|icd|etwork'; netstat -rn ; cat /etc/resolv.conf; ls -lia /boot; grep tmpfs /etc/fstab; ubuntu-support-status; sudo update-pciids; sudo update-usbids; sudo lsmod
[sudo] password for user:
Hit:1 http://ppa.launchpad.net/ubuntu-mate-dev/welcome/ubuntu xenial InRelease
Hit:2 http://archive.canonical.com/ubuntu xenial InRelease
Hit:3 http://in.archive.ubuntu.com/ubuntu xenial InRelease
Get:4 http://in.archive.ubuntu.com/ubuntu xenial-updates InRelease [102 kB]
Get:5 http://in.archive.ubuntu.com/ubuntu xenial-security InRelease [102 kB]
Get:6 http://in.archive.ubuntu.com/ubuntu xenial-backports InRelease [102 kB]
Fetched 306 kB in 5s (60.1 kB/s)
Reading package lists... Done
Reading package lists... Done
Building dependency tree
Reading state information... Done
rfkill is already the newest version (0.5-1ubuntu3).
usbutils is already the newest version (1:007-4).
usbutils set to manually installed.
grep is already the newest version (2.25-1~16.04.1).
pciutils is already the newest version (1:3.3.1-1.1ubuntu1.1).
pciutils set to manually installed.
The following additional packages will be installed:
  libhd21 libx86emu1
The following NEW packages will be installed:
  hwinfo libhd21 libx86emu1
0 upgraded, 3 newly installed, 0 to remove and 0 not upgraded.
Need to get 749 kB of archives.
After this operation, 3,191 kB of additional disk space will be used.
Do you want to continue? [Y/n] y
Get:1 http://in.archive.ubuntu.com/ubuntu xenial/universe i386 libx86emu1 i386 1.5-1 [50.2 kB]
Get:2 http://in.archive.ubuntu.com/ubuntu xenial/universe i386 libhd21 i386 21.23-1 [682 kB]
Get:3 http://in.archive.ubuntu.com/ubuntu xenial/universe i386 hwinfo i386 21.23-1 [17.5 kB]
Fetched 749 kB in 4s (162 kB/s)
Selecting previously unselected package libx86emu1:i386.
(Reading database ... 253308 files and directories currently installed.)
Preparing to unpack .../libx86emu1_1.5-1_i386.deb ...
Unpacking libx86emu1:i386 (1.5-1) ...
Selecting previously unselected package libhd21:i386.
Preparing to unpack .../libhd21_21.23-1_i386.deb ...
Unpacking libhd21:i386 (21.23-1) ...
Selecting previously unselected package hwinfo.
Preparing to unpack .../hwinfo_21.23-1_i386.deb ...
Unpacking hwinfo (21.23-1) ...
Processing triggers for libc-bin (2.23-0ubuntu9) ...
Processing triggers for man-db (2.7.5-1) ...
Setting up libx86emu1:i386 (1.5-1) ...
Setting up libhd21:i386 (21.23-1) ...
Setting up hwinfo (21.23-1) ...
Processing triggers for libc-bin (2.23-0ubuntu9) ...
  *-network DISABLED
       description: Wireless interface
       product: BCM4312 802.11b/g LP-PHY
       vendor: Broadcom Corporation
       physical id: 0
       bus info: pci@0000:04:00.0
       logical name: wlan0
       version: 01
       serial: 00:24:2b:f6:da:47
       width: 64 bits
       clock: 33MHz
       capabilities: pm msi pciexpress bus_master cap_list ethernet physical wireless
       configuration: broadcast=yes driver=wl0 driverversion=6.30.223.271 (r587334) latency=0 multicast=yes wireless=IEEE 802.11abg
       resources: irq:18 memory:f4500000-f4503fff
  *-network
       description: Ethernet interface
       physical id: 1
       bus info: usb@2:1
       logical name: enp0s29f7u1c4i2
       serial: aa:66:7f:59:e4:7d
       capabilities: ethernet physical
       configuration: broadcast=yes driver=ipheth ip=172.20.10.4 link=yes multicast=yes
0: ideapad_wlan: Wireless LAN
 Soft blocked: no
 Hard blocked: no
1: ideapad_bluetooth: Bluetooth
 Soft blocked: no
 Hard blocked: no
2: phy0: Wireless LAN
 Soft blocked: no
 Hard blocked: no
3: brcmwl-0: Wireless LAN
 Soft blocked: no
 Hard blocked: yes
wlan0 Interface doesn't support scanning : Network is down

lo Interface doesn't support scanning.

enp0s29f7u1c4i2 Interface doesn't support scanning.

# interfaces(5) file used by ifup(8) and ifdown(8)
auto lo
iface lo inet loopback
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=16.04
DISTRIB_CODENAME=xenial
DISTRIB_DESCRIPTION="Ubuntu 16.04.3 LTS"
04:00.0 Network controller [0280]: Broadcom Corporation BCM4312 802.11b/g LP-PHY [14e4:4315] (rev 01)
 Subsystem: Broadcom Corporation BCM4312 802.11b/g LP-PHY [14e4:04b5]
 Kernel driver in use: wl
Bus 002 Device 003: ID 5986:0145 Acer, Inc
Bus 002 Device 002: ID 05ac:12a8 Apple, Inc. iPhone5/5C/5S/6
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 008 Device 002: ID 0000:0538
Bus 008 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 007 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 006 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Error: Object 'nm' is unknown, try 'nmcli help'.
H/W path Device Class Description
=========================================================
                                  system 2958 (Lenovo)
/0 bus KIWA7
/0/0 memory 106KiB BIOS
/0/4 processor Pentium(R) Dual-Core CPU T42
/0/4/5 memory 64KiB L1 cache
/0/4/6 memory 1MiB L2 cache
/0/4/0.1 processor Logical CPU
/0/4/0.2 processor Logical CPU
/0/d memory 2GiB System Memory
/0/d/0 memory 2GiB SODIMM Synchronous 800 MHz (1
/0/d/1 memory SODIMM Synchronous 800 MHz (1.2 ns
/0/1 processor
/0/1/0.1 processor Logical CPU
/0/1/0.2 processor Logical CPU
/0/100 bridge Mobile 4 Series Chipset Memory Con
/0/100/2 display Mobile 4 Series Chipset Integrated
/0/100/2.1 display Mobile 4 Series Chipset Integrated
/0/100/1a bus 82801I (ICH9 Family) USB UHCI Cont
/0/100/1a/1 usb3 bus UHCI Host Controller
/0/100/1a.1 bus 82801I (ICH9 Family) USB UHCI Cont
/0/100/1a.1/1 usb4 bus UHCI Host Controller
/0/100/1a.2 bus 82801I (ICH9 Family) USB UHCI Cont
/0/100/1a.2/1 usb5 bus UHCI Host Controller
/0/100/1a.7 bus 82801I (ICH9 Family) USB2 EHCI Con
/0/100/1a.7/1 usb1 bus EHCI Host Controller
/0/100/1b multimedia 82801I (ICH9 Family) HD Audio Cont
/0/100/1c bridge 82801I (ICH9 Family) PCI Express P
/0/100/1c.1 bridge 82801I (ICH9 Family) PCI Express P
/0/100/1c.2 bridge 82801I (ICH9 Family) PCI Express P
/0/100/1c.2/0 wlan0 network BCM4312 802.11b/g LP-PHY
/0/100/1c.3 bridge 82801I (ICH9 Family) PCI Express P
/0/100/1c.5 bridge 82801I (ICH9 Family) PCI Express P
/0/100/1d bus 82801I (ICH9 Family) USB UHCI Cont
/0/100/1d/1 usb6 bus UHCI Host Controller
/0/100/1d.1 bus 82801I (ICH9 Family) USB UHCI Cont
/0/100/1d.1/1 usb7 bus UHCI Host Controller
/0/100/1d.2 bus 82801I (ICH9 Family) USB UHCI Cont
/0/100/1d.2/1 usb8 bus UHCI Host Controller
/0/100/1d.2/1/1 input USB OPTICAL MOUSE
/0/100/1d.7 bus 82801I (ICH9 Family) USB2 EHCI Con
/0/100/1d.7/1 usb2 bus EHCI Host Controller
/0/100/1d.7/1/1 generic iPhone
/0/100/1d.7/1/3 multimedia Lenovo EasyCamera
/0/100/1e bridge 82801 Mobile PCI Bridge
/0/100/1f bridge ICH9M LPC Interface Controller
/0/100/1f.2 storage 82801IBM/IEM (ICH9M/ICH9M-E) 4 por
/0/100/1f.3 bus 82801I (ICH9 Family) SMBus Control
/0/100/1f.6 generic 82801I (ICH9 Family) Thermal Subsy
/0/2 scsi0 storage
/0/2/0.0.0 /dev/sda disk 250GB WDC WD2500BEVT-2
/0/2/0.0.0/1 /dev/sda1 volume 230GiB EXT4 volume
/0/2/0.0.0/2 /dev/sda2 volume 2008MiB Extended partition
/0/2/0.0.0/2/5 /dev/sda5 volume 2008MiB Linux swap / Solaris parti
/0/3 scsi1 storage
/0/3/0.0.0 /dev/cdrom disk DVDRAM GSA-T50N
/1 enp0s29f7u1c4i2 network Ethernet interface
Linux user-Lenovo-3000-G550 4.4.0-96-generic #119-Ubuntu SMP Tue Sep 12 14:58:51 UTC 2017 i686 i686 i686 GNU/Linux
[ 0.000000] x86/fpu: Using 'lazy' FPU context switches.
[ 0.000000] found SMP MP-table at [mem 0x000f75c0-0x000f75cf] mapped at [c00f75c0]
[ 0.092009] PCCT header not found.
[ 0.113591] [Firmware Bug]: ACPI: BIOS _OSI(Linux) query ignored
[ 0.209298] usbcore: registered new interface driver usbfs
[ 0.209298] usbcore: registered new interface driver hub
[ 0.209298] usbcore: registered new device driver usb
[ 0.222164] clocksource: Switched to clocksource hpet
[ 0.256527] pnp: PnP ACPI: found 6 devices
[ 1.140675] Console: switching to colour frame buffer device 128x48
[ 1.141396] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0D:00/input/input0
[ 1.141424] ACPI: Lid Switch [LID0]
[ 1.292092] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002
[ 1.292096] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 1.292098] usb usb1: Product: EHCI Host Controller
[ 1.292101] usb usb1: Manufacturer: Linux 4.4.0-96-generic ehci_hcd
[ 1.292103] usb usb1: SerialNumber: 0000:00:1a.7
[ 1.292298] hub 1-0:1.0: USB hub found
[ 1.308089] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002
[ 1.308092] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 1.308095] usb usb2: Product: EHCI Host Controller
[ 1.308097] usb usb2: Manufacturer: Linux 4.4.0-96-generic ehci_hcd
[ 1.308100] usb usb2: SerialNumber: 0000:00:1d.7
[ 1.308273] hub 2-0:1.0: USB hub found
[ 1.308855] usb usb3: New USB device found, idVendor=1d6b, idProduct=0001
[ 1.308858] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 1.308860] usb usb3: Product: UHCI Host Controller
[ 1.308863] usb usb3: Manufacturer: Linux 4.4.0-96-generic uhci_hcd
[ 1.308865] usb usb3: SerialNumber: 0000:00:1a.0
[ 1.309036] hub 3-0:1.0: USB hub found
[ 1.309419] usb usb4: New USB device found, idVendor=1d6b, idProduct=0001
[ 1.309422] usb usb4: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 1.309425] usb usb4: Product: UHCI Host Controller
[ 1.309427] usb usb4: Manufacturer: Linux 4.4.0-96-generic uhci_hcd
[ 1.309430] usb usb4: SerialNumber: 0000:00:1a.1
[ 1.309584] hub 4-0:1.0: USB hub found
[ 1.309928] usb usb5: New USB device found, idVendor=1d6b, idProduct=0001
[ 1.309931] usb usb5: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 1.309934] usb usb5: Product: UHCI Host Controller
[ 1.309936] usb usb5: Manufacturer: Linux 4.4.0-96-generic uhci_hcd
[ 1.309939] usb usb5: SerialNumber: 0000:00:1a.2
[ 1.310091] hub 5-0:1.0: USB hub found
[ 1.310430] usb usb6: New USB device found, idVendor=1d6b, idProduct=0001
[ 1.310432] usb usb6: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 1.310435] usb usb6: Product: UHCI Host Controller
[ 1.310437] usb usb6: Manufacturer: Linux 4.4.0-96-generic uhci_hcd
[ 1.310440] usb usb6: SerialNumber: 0000:00:1d.0
[ 1.310593] hub 6-0:1.0: USB hub found
[ 1.310935] usb usb7: New USB device found, idVendor=1d6b, idProduct=0001
[ 1.310938] usb usb7: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 1.310941] usb usb7: Product: UHCI Host Controller
[ 1.310943] usb usb7: Manufacturer: Linux 4.4.0-96-generic uhci_hcd
[ 1.310946] usb usb7: SerialNumber: 0000:00:1d.1
[ 1.311100] hub 7-0:1.0: USB hub found
[ 1.311439] usb usb8: New USB device found, idVendor=1d6b, idProduct=0001
[ 1.311442] usb usb8: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 1.311444] usb usb8: Product: UHCI Host Controller
[ 1.311447] usb usb8: Manufacturer: Linux 4.4.0-96-generic uhci_hcd
[ 1.311449] usb usb8: SerialNumber: 0000:00:1d.2
[ 1.311600] hub 8-0:1.0: USB hub found
[ 1.392810] ima: No TPM chip found, activating TPM-bypass!
[ 1.398284] BIOS EDD facility v0.16 2004-Jun-25, 0 devices found
[ 1.470125] isapnp: No Plug & Play device found
[ 1.625184] usb 2-1: new high-speed USB device number 2 using ehci-pci
[ 1.687462] fb: switching to inteldrmfb from VESA VGA
[ 1.687505] Console: switching to colour dummy device 80x25
[ 1.766207] usb 2-1: New USB device found, idVendor=05ac, idProduct=12a8
[ 1.766212] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1.766215] usb 2-1: Product: iPhone
[ 1.766218] usb 2-1: Manufacturer: Apple Inc.
[ 1.766220] usb 2-1: SerialNumber: c8a1116521d84069bbd43ec5527237c931222c9c
[ 1.892078] usb 2-3: new high-speed USB device number 3 using ehci-pci
[ 1.899782] Console: switching to colour frame buffer device 170x48
[ 2.140209] usb 2-3: New USB device found, idVendor=5986, idProduct=0145
[ 2.140213] usb 2-3: New USB device strings: Mfr=3, Product=1, SerialNumber=0
[ 2.140215] usb 2-3: Product: Lenovo EasyCamera
[ 2.140218] usb 2-3: Manufacturer: Bison Electronics Inc.
[ 2.596060] usb 8-1: new low-speed USB device number 2 using uhci_hcd
[ 2.776079] usb 8-1: New USB device found, idVendor=0000, idProduct=0538
[ 2.776083] usb 8-1: New USB device strings: Mfr=0, Product=1, SerialNumber=0
[ 2.776086] usb 8-1: Product: USB OPTICAL MOUSE
[ 2.814658] usbcore: registered new interface driver usbhid
[ 2.814664] usbhid: USB HID core driver
[ 2.820451] input: USB OPTICAL MOUSE as /devices/pci0000:00/0000:00:1d.2/usb8/8-1/8-1:1.0/0003:0000:0538.0001/input/input8
[ 2.820629] hid-generic 0003:0000:0538.0001: input,hidraw0: USB HID v1.11 Mouse [ USB OPTICAL MOUSE] on usb-0000:00:1d.2-1/input0
[ 10.617645] lp: driver loaded but no devices found
[ 14.953617] EXT4-fs (sda1): re-mounted. Opts: errors=remount-ro
[ 20.846492] lpc_ich: Resource conflict(s) found affecting gpio_ich
[ 27.420373] uvcvideo: Found UVC 1.00 device Lenovo EasyCamera (5986:0145)
[ 27.423113] input: Lenovo EasyCamera as /devices/pci0000:00/0000:00:1d.7/usb2/2-3/2-3:1.0/input/input10
[ 27.423222] usbcore: registered new interface driver uvcvideo
[ 28.002317] snd_hda_codec_conexant hdaudioC0D2: CX20561 (Hermosa): BIOS auto-probing.
[ 28.002836] snd_hda_codec_conexant hdaudioC0D2: autoconfig for CX20561 (Hermosa): line_outs=1 (0x1a/0x0/0x0/0x0/0x0) type:speaker
[ 28.006641] input: HDA Intel Mic as /devices/pci0000:00/0000:00:1b.0/sound/card0/input11
[ 28.006754] input: HDA Intel Headphone as /devices/pci0000:00/0000:00:1b.0/sound/card0/input12
[ 29.215803] wl: module license 'MIXED/Proprietary' taints kernel.
[ 29.226431] wl: module verification failed: signature and/or required key missing - tainting kernel
[ 29.286958] wlan0: Broadcom BCM4315 802.11 Hybrid Wireless Controller 6.30.223.271 (r587334)
[ 29.870411] cfg80211: World regulatory domain updated:
[ 29.870417] cfg80211: DFS Master region: unset
[ 29.870419] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp), (dfs_cac_time)
[ 29.870423] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (N/A, 2000 mBm), (N/A)
[ 29.870425] cfg80211: (2457000 KHz - 2482000 KHz @ 40000 KHz), (N/A, 2000 mBm), (N/A)
[ 29.870428] cfg80211: (2474000 KHz - 2494000 KHz @ 20000 KHz), (N/A, 2000 mBm), (N/A)
[ 29.870430] cfg80211: (5170000 KHz - 5250000 KHz @ 80000 KHz, 160000 KHz AUTO), (N/A, 2000 mBm), (N/A)
[ 29.870433] cfg80211: (5250000 KHz - 5330000 KHz @ 80000 KHz, 160000 KHz AUTO), (N/A, 2000 mBm), (0 s)
[ 29.870436] cfg80211: (5490000 KHz - 5730000 KHz @ 160000 KHz), (N/A, 2000 mBm), (0 s)
[ 29.870438] cfg80211: (5735000 KHz - 5835000 KHz @ 80000 KHz), (N/A, 2000 mBm), (N/A)
[ 29.870441] cfg80211: (57240000 KHz - 63720000 KHz @ 2160000 KHz), (N/A, 0 mBm), (N/A)
[ 33.361030] ipheth 2-1:4.2: Apple iPhone USB Ethernet device attached
[ 33.361704] usbcore: registered new interface driver ipheth
[ 34.475681] ipheth 2-1:4.2 enp0s29f7u1c4i2: renamed from eth0
[ 35.473846] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
 Release Date: 05/27/2009
  Serial services are supported (int 14h)
 Manufacturer: LENOVO
 Product Name: 2958
 Serial Number: 2194833904948
 Manufacturer: LENOVO
 Product Name: KIWA7
 Serial Number: CBQ0180403
 Manufacturer: No Enclosure
 Serial Number: None
 Manufacturer: Intel
 Serial Number: Not Specified
 Manufacturer: 80CE
 Serial Number: 61DA29F4
 Manufacturer:
 Serial Number:
wlan0 IEEE 802.11abg ESSID:off/any
          Mode:Managed Access Point: Not-Associated
          Retry short limit:7 RTS thr:off Fragment thr:off
          Power Management:off

lo no wireless extensions.

enp0s29f7u1c4i2 no wireless extensions.

/etc/modprobe.d/alsa-base.conf:install snd-rawmidi /sbin/modprobe --ignore-install snd-rawmidi $CMDLINE_OPTS && { /sbin/modprobe --quiet --use-blacklist snd-seq-midi ; : ; }
/etc/modprobe.d/blacklist-ath_pci.conf:# which ath5k cannot recover. To prevent this condition, stop
/etc/modprobe.d/blacklist-ath_pci.conf:blacklist ath_pci
/etc/modprobe.d/blacklist-bcm43.conf:# Warning: This file is autogenerated by bcmwl. All changes to this file will be lost.
/etc/modprobe.d/blacklist-bcm43.conf:blacklist b43
/etc/modprobe.d/blacklist-bcm43.conf:blacklist b43legacy
/etc/modprobe.d/blacklist-bcm43.conf:blacklist bcm43xx
/etc/modprobe.d/blacklist-bcm43.conf:blacklist brcm80211
/etc/modprobe.d/blacklist-bcm43.conf:blacklist brcmfmac
/etc/modprobe.d/blacklist-bcm43.conf:blacklist brcmsmac
/etc/modprobe.d/blacklist-bcm43.conf:blacklist bcma
/etc/modprobe.d/blacklist.conf:blacklist eth1394
/etc/modprobe.d/blacklist.conf:# replaced by p54pci
/etc/modprobe.d/blacklist.conf:blacklist prism54
/etc/modprobe.d/blacklist.conf:# replaced by b43 and ssb.
/etc/modprobe.d/blacklist.conf:blacklist bcm43xx
/etc/modprobe.d/blacklist-oss.conf:blacklist uart6850
/etc/modprobe.d/blacklist-watchdog.conf:blacklist twl4030_wdt
/etc/modprobe.d/iwlwifi.conf:# /etc/modprobe.d/iwlwifi.conf
/etc/modprobe.d/iwlwifi.conf:# iwlwifi will dyamically load either iwldvm or iwlmvm depending on the
/etc/modprobe.d/iwlwifi.conf:# microcode file installed on the system. When removing iwlwifi, first
/etc/modprobe.d/iwlwifi.conf:# remove the iwl?vm module and then iwlwifi.
/etc/modprobe.d/iwlwifi.conf:remove iwlwifi \
/etc/modprobe.d/iwlwifi.conf:(/sbin/lsmod | grep -o -e ^iwlmvm -e ^iwldvm -e ^iwlwifi | xargs /sbin/rmmod) \
/etc/modprobe.d/iwlwifi.conf:&& /sbin/modprobe -r mac80211
/etc/modprobe.d/rtl-sdr-blacklist.conf:# This system has librtlsdr0 installed in order to
/etc/modprobe.d/rtl-sdr-blacklist.conf:blacklist dvb_usb_rtl28xxu
/etc/modprobe.d/rtl-sdr-blacklist.conf:blacklist rtl2832
[main]
NetworkingEnabled=true
WirelessEnabled=true
WWANEnabled=true
WimaxEnabled=true
29: PCI 400.0: 0282 WLAN controller
  [Created at pci.366]
  Unique ID: y9sn.2XuLWNuSTT1
  Parent ID: hoOk.VCkrGaDpsg8
  SysFS ID: /devices/pci0000:00/0000:00:1c.2/0000:04:00.0
  SysFS BusID: 0000:04:00.0
  Hardware Class: network
  Model: "Broadcom BCM4312 802.11b/g LP-PHY"
  Vendor: pci 0x14e4 "Broadcom"
  Device: pci 0x4315 "BCM4312 802.11b/g LP-PHY"
  SubVendor: pci 0x14e4 "Broadcom"
  SubDevice: pci 0x04b5
  Revision: 0x01
  Driver: "wl"
  Driver Modules: "wl"
  Device File: wlan0
  Features: WLAN
  Memory Range: 0xf4500000-0xf4503fff (rw,non-prefetchable)
  IRQ: 18 (21903 events)
  HW Address: 00:24:2b:f6:da:47
  WLAN channels: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 36 38 40 42 44 46 48 52 56 60 64 100 104 108 112 116 120 124
  WLAN frequencies: 2.412 2.417 2.422 2.427 2.432 2.437 2.442 2.447 2.452 2.457 2.462 2.467 2.472 2.484 5.18 5.19 5.2 5.21 5.22 5.23 5.24 5.26 5.28 5.3 5.32 5.5 5.52 5.54 5.56 5.58 5.6 5.62
  WLAN encryption modes: WEP40 WEP104 TKIP CCMP
  WLAN authentication modes: open sharedkey wpa-psk wpa-eap
  Module Alias: "pci:v000014E4d00004315sv000014E4sd000004B5bc02sc80i00"
  Driver Info #0:
    Driver Status: ssb is not active
    Driver Activation Cmd: "modprobe ssb"
  Driver Info #1:
    Driver Status: wl is active
    Driver Activation Cmd: "modprobe wl"
  Config Status: cfg=new, avail=yes, need=no, active=unknown
  Attached to: #17 (PCI bridge)
root 790 0.0 0.8 91360 16252 ? Ssl 11:51 0:00 /usr/sbin/NetworkManager --no-daemon
root 2269 0.0 0.2 10348 4576 ? Ss 11:51 0:00 /sbin/wpa_supplicant -u -s -O /run/wpa_supplicant
nobody 2852 0.0 0.1 9116 4024 ? S 11:52 0:00 /usr/sbin/dnsmasq --no-resolv --keep-in-foreground --no-hosts --bind-interfaces --pid-file=/var/run/NetworkManager/dnsmasq.pid --listen-address=127.0.1.1 --cache-size=0 --conf-file=/dev/null --proxy-dnssec --enable-dbus=org.freedesktop.NetworkManager.dnsmasq --conf-dir=/etc/NetworkManager/dnsmasq.d
root 4713 0.0 0.1 6008 3196 ? S 11:53 0:00 /sbin/dhclient -d -q -sf /usr/lib/NetworkManager/nm-dhcp-helper -pf /var/run/dhclient-enp0s29f7u1c4i2.pid -lf /var/lib/NetworkManager/dhclient-fa77eb69-ec04-3bfe-a7f4-93e546c7ca6f-enp0s29f7u1c4i2.lease -cf /var/lib/NetworkManager/dhclient-enp0s29f7u1c4i2.conf enp0s29f7u1c4i2
user 6266 0.0 0.0 5104 892 pts/2 S+ 12:25 0:00 grep --color=auto -E wpa|icd|etwork
Kernel IP routing table
Destination Gateway Genmask Flags MSS Window irtt Iface
0.0.0.0 172.20.10.1 0.0.0.0 UG 0 0 0 enp0s29f7u1c4i2
169.254.0.0 0.0.0.0 255.255.0.0 U 0 0 0 enp0s29f7u1c4i2
172.20.10.0 0.0.0.0 255.255.255.240 U 0 0 0 enp0s29f7u1c4i2
# Dynamic resolv.conf(5) file for glibc resolver(3) generated by resolvconf(8)
# DO NOT EDIT THIS FILE BY HAND -- YOUR CHANGES WILL BE OVERWRITTEN
nameserver 127.0.1.1
total 205724
3670017 drwxr-xr-x 3 root root 4096 Sep 20 11:30 .
      2 drwxr-xr-x 22 root root 4096 Sep 19 11:46 ..
3670317 -rw-r--r-- 1 root root 1242776 Jul 18 19:58 abi-4.4.0-87-generic
3670322 -rw-r--r-- 1 root root 1242941 Aug 1 03:25 abi-4.4.0-89-generic
3670323 -rw-r--r-- 1 root root 1242941 Aug 8 19:32 abi-4.4.0-91-generic
3670327 -rw-r--r-- 1 root root 1242941 Aug 10 23:35 abi-4.4.0-92-generic
3670312 -rw-r--r-- 1 root root 1243375 Aug 12 04:16 abi-4.4.0-93-generic
3670027 -rw-r--r-- 1 root root 1243375 Sep 12 22:59 abi-4.4.0-96-generic
3670026 -rw-r--r-- 1 root root 193751 Jul 18 19:58 config-4.4.0-87-generic
3670319 -rw-r--r-- 1 root root 193751 Aug 1 03:25 config-4.4.0-89-generic
3670326 -rw-r--r-- 1 root root 193751 Aug 8 19:32 config-4.4.0-91-generic
3670329 -rw-r--r-- 1 root root 193751 Aug 10 23:35 config-4.4.0-92-generic
3670313 -rw-r--r-- 1 root root 193751 Aug 12 04:16 config-4.4.0-93-generic
3670306 -rw-r--r-- 1 root root 193843 Sep 12 22:59 config-4.4.0-96-generic
3670018 drwxr-xr-x 5 root root 4096 Sep 20 11:30 grub
3670331 -rw-r--r-- 1 root root 16605909 Sep 20 11:29 initrd.img-4.4.0-87-generic
3670022 -rw-r--r-- 1 root root 16606832 Sep 20 11:29 initrd.img-4.4.0-89-generic
3670332 -rw-r--r-- 1 root root 16607008 Sep 20 11:30 initrd.img-4.4.0-91-generic
3670333 -rw-r--r-- 1 root root 16606466 Sep 20 11:30 initrd.img-4.4.0-92-generic
3670025 -rw-r--r-- 1 root root 37647361 Sep 10 14:56 initrd.img-4.4.0-93-generic
3670021 -rw-r--r-- 1 root root 37650233 Sep 20 11:13 initrd.img-4.4.0-96-generic
3670315 -rw-r--r-- 1 root root 182704 Jan 28 2016 memtest86+.bin
3670316 -rw-r--r-- 1 root root 184380 Jan 28 2016 memtest86+.elf
3670314 -rw-r--r-- 1 root root 184840 Jan 28 2016 memtest86+_multiboot.bin
3670311 -rw------- 1 root root 3101693 Jul 18 19:58 System.map-4.4.0-87-generic
3670321 -rw------- 1 root root 3102214 Aug 1 03:25 System.map-4.4.0-89-generic
3670324 -rw------- 1 root root 3102214 Aug 8 19:32 System.map-4.4.0-91-generic
3670330 -rw------- 1 root root 3102214 Aug 10 23:35 System.map-4.4.0-92-generic
3670019 -rw------- 1 root root 3103027 Aug 12 04:16 System.map-4.4.0-93-generic
3670309 -rw------- 1 root root 3103807 Sep 12 22:59 System.map-4.4.0-96-generic
3670318 -rw------- 1 root root 6841152 Jul 18 19:58 vmlinuz-4.4.0-87-generic
3670320 -rw------- 1 root root 6841952 Aug 1 03:25 vmlinuz-4.4.0-89-generic
3670325 -rw------- 1 root root 6841888 Aug 8 19:32 vmlinuz-4.4.0-91-generic
3670328 -rw------- 1 root root 6841888 Aug 10 23:35 vmlinuz-4.4.0-92-generic
3670310 -rw------- 1 root root 6843104 Aug 12 04:16 vmlinuz-4.4.0-93-generic
3670308 -rw------- 1 root root 6846336 Sep 12 22:59 vmlinuz-4.4.0-96-generic
Support status summary of 'user-Lenovo-3000-G550':

You have 177 packages (8.0%) supported until April 2019 (3y)
You have 1836 packages (82.6%) supported until April 2021 (5y)
You have 26 packages (1.2%) supported until September 2022 (5y)

You have 16 packages (0.7%) that can not/no-longer be downloaded
You have 168 packages (7.6%) that are unsupported

Run with --show-unsupported, --show-supported or --show-all to see more details
Downloaded daily snapshot dated 2017-09-17 03:15:01
--2017-09-20 12:25:54-- http://www.linux-usb.org/usb.ids
Resolving www.linux-usb.org (www.linux-usb.org)... 216.34.181.97
Connecting to www.linux-usb.org (www.linux-usb.org)|216.34.181.97|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 591102 (577K) [text/plain]
Saving to: ‘/var/lib/usbutils/usb.ids.new’

/var/lib/usbutils/u 100%[===================>] 577.25K 189KB/s in 3.1s

2017-09-20 12:26:00 (189 KB/s) - ‘/var/lib/usbutils/usb.ids.new’ saved [591102/591102]

Done.
Module Size Used by
ipheth 16384 0
wl 6209536 0
coretemp 16384 0
snd_hda_codec_conexant 20480 1
snd_hda_codec_generic 69632 1 snd_hda_codec_conexant
joydev 20480 0
snd_hda_intel 36864 3
snd_hda_codec 118784 3 snd_hda_codec_conexant,snd_hda_codec_generic,snd_hda_intel
input_leds 16384 0
serio_raw 16384 0
uvcvideo 77824 0
videobuf2_vmalloc 16384 1 uvcvideo
videobuf2_memops 16384 1 videobuf2_vmalloc
videobuf2_v4l2 28672 1 uvcvideo
videobuf2_core 36864 2 uvcvideo,videobuf2_v4l2
v4l2_common 16384 1 videobuf2_v4l2
videodev 155648 4 uvcvideo,v4l2_common,videobuf2_core,videobuf2_v4l2
snd_hda_core 61440 4 snd_hda_codec_conexant,snd_hda_codec_generic,snd_hda_codec,snd_hda_intel
snd_hwdep 16384 1 snd_hda_codec
snd_pcm 94208 3 snd_hda_codec,snd_hda_intel,snd_hda_core
snd_seq_midi 16384 0
media 24576 2 uvcvideo,videodev
snd_seq_midi_event 16384 1 snd_seq_midi
cfg80211 499712 1 wl
snd_rawmidi 28672 1 snd_seq_midi
snd_seq 57344 2 snd_seq_midi_event,snd_seq_midi
snd_seq_device 16384 3 snd_seq,snd_rawmidi,snd_seq_midi
lpc_ich 20480 0
snd_timer 32768 2 snd_pcm,snd_seq
snd 69632 16 snd_hwdep,snd_timer,snd_hda_codec_conexant,snd_pcm,snd_seq,snd_rawmidi,snd_hda_codec_generic,snd_hda_codec,snd_hda_intel,snd_seq_device
ideapad_laptop 28672 0
soundcore 16384 1 snd
sparse_keymap 16384 1 ideapad_laptop
wmi 20480 1 ideapad_laptop
shpchp 32768 0
binfmt_misc 20480 1
mac_hid 16384 0
parport_pc 32768 0
ppdev 20480 0
lp 20480 0
parport 45056 3 lp,ppdev,parport_pc
autofs4 40960 2
hid_generic 16384 0
usbhid 49152 0
hid 98304 2 hid_generic,usbhid
i915 1130496 6
ahci 36864 2
psmouse 118784 0
i2c_algo_bit 16384 1 i915
drm_kms_helper 139264 1 i915
libahci 32768 1 ahci
syscopyarea 16384 1 drm_kms_helper
sysfillrect 16384 1 drm_kms_helper
sysimgblt 16384 1 drm_kms_helper
fb_sys_fops 16384 1 drm_kms_helper
video 40960 2 i915,ideapad_laptop
drm 311296 8 i915,drm_kms_helper
fjes 28672 0
user@user-Lenovo-3000-G550:~$

Question information

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For:
Ubuntu gnome-nettool Edit question
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Revision history for this message
actionparsnip (andrew-woodhead666) said :
#1

Do you have a switch or shortcut to enable / disable WiFi? If so, press it

Revision history for this message
Jeremy (wa113y3s) said :
#2

I think the hard block is caused by bcmwl being used on a chipset it is not ideal for, in terminal do

sudo apt-get install firmware-b43-installer
sudo apt-get remove bcmwl-kernel-source
sudo shutdown -r now

Can you help with this problem?

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