Tuesday, January 26, 2016

wireless - Can't connect to wifi with BCM43142

Lubuntu is the only system on the computer, I have tried for a few weeks to fix this issue but to no avail. Here is the wireless info script output




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

Report from: 04 Oct 2018 07:40 EDT -0400

Booted last: 04 Oct 2018 00:00 EDT -0400

Script from: 10 Jan 2018 20:04 UTC +0000

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


Distributor ID: Ubuntu
Description: Ubuntu 18.04.1 LTS
Release: 18.04
Codename: bionic

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

Linux 4.15.0-34-generic #37-Ubuntu SMP Mon Aug 27 15:21:48 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux

Parameters: ro, quiet, splash, vt.handoff=1


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

Lubuntu

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

01:00.0 Network controller [0280]: Broadcom Inc. and subsidiaries BCM43142 802.11b/g/n [14e4:4365] (rev 01)
Subsystem: Dell Wireless 1704 802.11n + BT 4.0 [1028:0016]
Kernel modules: bcma, wl


02:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL810xE PCI Express Fast Ethernet controller [10ec:8136] (rev 05)
Subsystem: Dell RTL810xE PCI Express Fast Ethernet controller [1028:0564]
Kernel driver in use: r8169

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

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 004: ID 0bda:58bf Realtek Semiconductor Corp.

Bus 001 Device 003: ID 0bda:0129 Realtek Semiconductor Corp. RTS5129 Card Reader Controller
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 001: ID 1d6b:0002 Linux Foundation 2.0 root hub

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

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


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

wl 6447104 0
dell_laptop 20480 0
cfg80211 651264 1 wl
dell_wmi 16384 0
dell_smbios 16384 3 dell_wmi,dell_laptop,dell_smbios_smm
compat 16384 1 cfg80211
dell_wmi_descriptor 16384 1 dell_wmi
sparse_keymap 16384 1 dell_wmi

wmi_bmof 16384 0
wmi 24576 3 dell_wmi,wmi_bmof,dell_wmi_descriptor
video 45056 3 dell_wmi,dell_laptop,i915

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

[/etc/network/interfaces]
auto lo
iface lo inet loopback


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

1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
link/loopback brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
valid_lft forever preferred_lft forever
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
2: enp2s0: mtu 1500 qdisc fq_codel state UP group default qlen 1000
link/ether brd

inet 192.168.1.69/24 brd 192.168.1.255 scope global dynamic noprefixroute enp2s0
valid_lft 84907sec preferred_lft 84907sec
inet6 fe80::7ca1:87ad:2097:59fa/64 scope link noprefixroute
valid_lft forever preferred_lft forever

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

lo no wireless extensions.

enp2s0 no wireless extensions.


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

default via 192.168.1.254 dev enp2s0 proto dhcp metric 100
192.168.1.0/24 dev enp2s0 proto kernel scope link src 192.168.1.69 metric 100

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

nameserver 127.0.0.53
search lan


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

Installed:

NetworkManager

Running:

root 540 1 0 07:14 ? 00:00:00 /usr/sbin/NetworkManager --no-daemon


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

GENERAL.DEVICE: enp2s0
GENERAL.TYPE: ethernet
GENERAL.NM-TYPE: NMDeviceEthernet
GENERAL.VENDOR: Realtek Semiconductor Co., Ltd.
GENERAL.PRODUCT: RTL810xE PCI Express Fast Ethernet controller
GENERAL.DRIVER: r8169
GENERAL.DRIVER-VERSION: 2.3LK-NAPI

GENERAL.FIRMWARE-VERSION: --
GENERAL.HWADDR:
GENERAL.MTU: 1500
GENERAL.STATE: 100 (connected)
GENERAL.REASON: 0 (No reason given)
GENERAL.UDI: /sys/devices/pci0000:00/0000:00:1c.4/0000:02:00.0/net/enp2s0
GENERAL.IP-IFACE: enp2s0
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 connection 1
GENERAL.CON-UUID: e950e564-f418-385e-bf25-a9677f55feea
GENERAL.CON-PATH: /org/freedesktop/NetworkManager/ActiveConnection/1
GENERAL.METERED: no (guessed)
CAPABILITIES.CARRIER-DETECT: yes
CAPABILITIES.SPEED: 100 Mb/s
CAPABILITIES.IS-SOFTWARE: no

CAPABILITIES.SRIOV: no
WIRED-PROPERTIES.CARRIER: on
IP4.ADDRESS[1]: 192.168.1.69/24
IP4.GATEWAY: 192.168.1.254
IP4.ROUTE[1]: dst = 0.0.0.0/0, nh = 192.168.1.254, mt = 100
IP4.ROUTE[2]: dst = 192.168.1.0/24, nh = 0.0.0.0, mt = 100
IP4.DNS[1]: 192.168.1.254
IP4.DOMAIN[1]: lan
DHCP4.OPTION[1]: requested_domain_search = 1
DHCP4.OPTION[2]: requested_interface_mtu = 1

DHCP4.OPTION[3]: requested_broadcast_address = 1
DHCP4.OPTION[4]: requested_domain_name = 1
DHCP4.OPTION[5]: requested_rfc3442_classless_static_routes = 1
DHCP4.OPTION[6]: requested_time_offset = 1
DHCP4.OPTION[7]: time_offset = 0
DHCP4.OPTION[8]: expiry = 1538738167
DHCP4.OPTION[9]: requested_netbios_scope = 1
DHCP4.OPTION[10]: next_server = 192.168.1.254
DHCP4.OPTION[11]: requested_wpad = 1
DHCP4.OPTION[12]: broadcast_address = 192.168.1.255

DHCP4.OPTION[13]: requested_subnet_mask = 1
DHCP4.OPTION[14]: dhcp_lease_time = 86400
DHCP4.OPTION[15]: ip_address = 192.168.1.69
DHCP4.OPTION[16]: dhcp_message_type = 5
DHCP4.OPTION[17]: requested_static_routes = 1
DHCP4.OPTION[18]: requested_domain_name_servers = 1
DHCP4.OPTION[19]: host_name = ciara-Inspiron-5720
DHCP4.OPTION[20]: routers = 192.168.1.254
DHCP4.OPTION[21]: domain_name = lan
DHCP4.OPTION[22]: requested_ntp_servers = 1

DHCP4.OPTION[23]: requested_netbios_name_servers = 1
DHCP4.OPTION[24]: domain_name_servers = 192.168.1.254
DHCP4.OPTION[25]: requested_routers = 1
DHCP4.OPTION[26]: requested_ms_classless_static_routes = 1
DHCP4.OPTION[27]: subnet_mask = 255.255.255.0
DHCP4.OPTION[28]: requested_host_name = 1
DHCP4.OPTION[29]: network_number = 192.168.1.0
DHCP4.OPTION[30]: dhcp_server_identifier = 192.168.1.254
IP6.ADDRESS[1]: fe80::7ca1:87ad:2097:59fa/64
IP6.GATEWAY: --

IP6.ROUTE[1]: dst = ff00::/8, nh = ::, mt = 256, table=255
IP6.ROUTE[2]: dst = fe80::/64, nh = ::, mt = 256
IP6.ROUTE[3]: dst = fe80::/64, nh = ::, mt = 100
CONNECTIONS.AVAILABLE-CONNECTION-PATHS: /org/freedesktop/NetworkManager/Settings/{2}
CONNECTIONS.AVAILABLE-CONNECTIONS[1]: e950e564-f418-385e-bf25-a9677f55feea | Wired connection 1

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

[main]
NetworkingEnabled=true

WirelessEnabled=true
WWANEnabled=true

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

[main]
plugins=ifupdown,keyfile

[ifupdown]
managed=false


[device]
wifi.scan-rand-mac-address=no

[device]
wifi.scan-rand-mac-address=no

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

[[/etc/NetworkManager/system-connections/plusnet]] (600 root)

[connection] id=plusnet | type=wifi | permissions=
[wifi] mac-address-blacklist= | ssid=PLUSNET-RTKZ
[ipv4] method=auto
[ipv6] method=auto

##### Netplan config ####################

[/etc/netplan/01-network-manager-all.yaml]
network:
version: 2

renderer: NetworkManager

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

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

global
country 00: DFS-UNSET
(2402 - 2472 @ 40), (N/A, 20), (N/A)
(2457 - 2482 @ 20), (N/A, 20), (N/A), AUTO-BW, PASSIVE-SCAN

(2474 - 2494 @ 20), (N/A, 20), (N/A), NO-OFDM, PASSIVE-SCAN
(5170 - 5250 @ 80), (N/A, 20), (N/A), AUTO-BW, PASSIVE-SCAN
(5250 - 5330 @ 80), (N/A, 20), (0 ms), DFS, AUTO-BW, PASSIVE-SCAN
(5490 - 5730 @ 160), (N/A, 20), (0 ms), DFS, PASSIVE-SCAN
(5735 - 5835 @ 80), (N/A, 20), (N/A), PASSIVE-SCAN
(57240 - 63720 @ 2160), (N/A, 0), (N/A)

##### iwlist channels ###################

lo no frequency information.


enp2s0 no frequency information.

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

lo Interface doesn't support scanning.

enp2s0 Interface doesn't support scanning.

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


[wl]
filename: /lib/modules/4.15.0-34-generic/updates/dkms/wl.ko
license: MIXED/Proprietary
license: MIXED/Proprietary
srcversion: 60D2D7E603B418654C8C9AA
depends: cfg80211
retpoline: Y
name: wl
vermagic: 4.15.0-34-generic SMP mod_unload

parm: passivemode:int
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/4.15.0-34-generic/updates/net/wireless/cfg80211.ko

version: iwlwifi-stack-public:master:7276:8a669024
description: wireless configuration support
license: GPL
author: Johannes Berg
srcversion: E44E0187B00EA3749FD374F
depends: compat
retpoline: Y
name: cfg80211
vermagic: 4.15.0-34-generic SMP mod_unload
parm: bss_entries_limit:limit to number of scan BSS entries (per wiphy, default 1000) (int)

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]
bss_entries_limit: 1000
cfg80211_disable_40mhz_24ghz: N
ieee80211_regdom: 00


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

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

[/etc/modprobe.d/amd64-microcode-blacklist.conf]
blacklist microcode

[/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
blacklist r8169

[/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/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/libpisock9.conf]
blacklist visor

[/etc/modprobe.d/rtl8723de.conf]

options rtl8723de ant_sel=2

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

grep: /etc/rc.local: No such file or directory

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

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


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

[ 25.109705] name 'brcm_monitor0'
[ 25.109777] wl_free+0xcb/0x280 [wl]
[ 25.109855] wl_pci_probe+0x648/0xf75 [wl]
[ 25.109900] wl_module_init+0x89/0x8b [wl]
[ 37.378321] IPv6: ADDRCONF(NETDEV_UP): enp2s0: link is not ready
[ 37.677903] r8169 0000:02:00.0 enp2s0: link down
[ 37.678011] IPv6: ADDRCONF(NETDEV_UP): enp2s0: link is not ready
[ 118.892086] r8169 0000:02:00.0 enp2s0: link up

[ 118.892100] IPv6: ADDRCONF(NETDEV_CHANGE): enp2s0: link becomes ready

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


Any help would be massively appreciated. I'm not a techie, so it is probably something really simple that I'm missing.

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