Code:
needwifi@ubuntu:~$ sudo lshw -C network [sudo] password for needwifi:
*-network
description: Ethernet interface
product: RTL8101E/RTL8102E PCI Express Fast Ethernet controller
vendor: Realtek Semiconductor Co., Ltd.
physical id: 0
bus info: pci@0000:01:00.0
logical name: eth0
version: 02
serial: 00:26:9e:ce:21:60
size: 10Mbit/s
capacity: 100Mbit/s
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress msix vpd bus_master cap_list rom ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=r8169 driverversion=2.3LK-NAPI duplex=half latency=0 link=no multicast=yes port=MII speed=10Mbit/s
resources: irq:43 ioport:5000(size=256) memory:50010000-50010fff memory:50000000-5000ffff memory:50020000-5002ffff
*-network
description: Network controller
product: BCM4312 802.11b/g LP-PHY
vendor: Broadcom Corporation
physical id: 0
bus info: pci@0000:02:00.0
version: 01
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress bus_master cap_list
configuration: driver=b43-pci-bridge latency=0
resources: irq:17 memory:56000000-56003fff
needwifi@ubuntu:~$ lspci -nnk | grep iA2 net
grep: net: No such file or directory
needwifi@ubuntu:~$ iwconfig
eth0 no wireless extensions.
lo no wireless extensions.
needwifi@ubuntu:~$ rfkill list all
0: hci0: Bluetooth
Soft blocked: no
Hard blocked: no
1: hp-wifi: Wireless LAN
Soft blocked: no
Hard blocked: no
2: hp-bluetooth: Bluetooth
Soft blocked: no
Hard blocked: no
needwifi@ubuntu:~$ lsmod
Module Size Used by
nls_iso8859_1 12713 1
bnep 18140 2
parport_pc 32688 0
rfcomm 46619 12
ppdev 17073 0
lp 17759 0
parport 46345 3 parport_pc,ppdev,lp
snd_hda_codec_idt 70209 1
snd_hda_intel 33491 3
snd_hda_codec 134212 2 snd_hda_codec_idt,snd_hda_intel
joydev 17457 0
snd_hwdep 13602 1 snd_hda_codec
snd_pcm 96580 2 snd_hda_intel,snd_hda_codec
snd_seq_midi 13324 0
uvcvideo 76749 0
snd_rawmidi 30512 1 snd_seq_midi
videobuf2_core 32851 1 uvcvideo
snd_seq_midi_event 14899 1 snd_seq_midi
videodev 120309 2 uvcvideo,videobuf2_core
b43 369753 0
snd_seq 61521 2 snd_seq_midi,snd_seq_midi_event
hp_wmi 18048 0
videobuf2_vmalloc 12860 1 uvcvideo
i915 520519 3
snd_timer 29425 2 snd_pcm,snd_seq
videobuf2_memops 13368 1 videobuf2_vmalloc
sparse_keymap 13890 1 hp_wmi
snd_seq_device 14497 3 snd_seq_midi,snd_rawmidi,snd_seq
mac80211 539908 1 b43
coretemp 13400 0
psmouse 95552 0
drm_kms_helper 46784 1 i915
btusb 18334 0
drm 275528 4 i915,drm_kms_helper
snd 78734 15 snd_hda_codec_idt,snd_hda_intel,snd_hda_codec,snd_hwdep,snd_pcm,snd_rawmidi,snd_seq,snd_timer,snd_seq_device
microcode 22803 0
bluetooth 209199 22 bnep,rfcomm,btusb
serio_raw 13215 0
cfg80211 206566 2 b43,mac80211
wmi 19070 1 hp_wmi
soundcore 15047 1 snd
i2c_algo_bit 13413 1 i915
mac_hid 13205 0
lpc_ich 17061 0
snd_page_alloc 18484 2 snd_hda_intel,snd_pcm
video 19335 1 i915
bcma 35656 1 b43
btrfs 761721 0
zlib_deflate 26914 1 btrfs
libcrc32c 12644 1 btrfs
ufs 74821 0
qnx4 13317 0
hfsplus 84442 0
hfs 54553 0
minix 36058 0
ntfs 97304 0
msdos 17332 0
jfs 181093 0
xfs 837979 0
reiserfs 246392 0
ext2 72880 0
ssb 52036 1 b43
r8169 61650 0
needwifi@ubuntu:~$ sudo cat /var/log/syslog grep -e b43 -e wl -e firmware -e wlan0 | tail -n35
cat: grep: No such file or directory
cat: b43: No such file or directory
cat: wl: No such file or directory
cat: firmware: No such file or directory
cat: wlan0: No such file or directory
Apr 2 17:33:29 ubuntu NetworkManager[7155]: <info> sleeping or disabling...$
Apr 2 17:33:29 ubuntu NetworkManager[7155]: <info> (eth0): now unmanaged$
Apr 2 17:33:29 ubuntu NetworkManager[7155]: <info> (eth0): device state change: unavailable -> unmanaged (reason 'sleeping') [20 10 37]$
Apr 2 17:33:29 ubuntu NetworkManager[7155]: <info> (eth0): cleaning up...$
Apr 2 17:33:29 ubuntu NetworkManager[7155]: <info> (eth0): taking down device.$
Apr 2 17:33:33 ubuntu NetworkManager[7155]: <info> enable requested (sleeping: no enabled: no)$
Apr 2 17:33:33 ubuntu NetworkManager[7155]: <info> waking up and re-enabling...$
Apr 2 17:33:33 ubuntu NetworkManager[7155]: <info> WWAN now enabled by management service$
Apr 2 17:33:33 ubuntu NetworkManager[7155]: <info> (eth0): now managed$
Apr 2 17:33:33 ubuntu NetworkManager[7155]: <info> (eth0): device state change: unmanaged -> unavailable (reason 'managed') [10 20 2]$
Apr 2 17:33:33 ubuntu NetworkManager[7155]: <info> (eth0): bringing up device.$
Apr 2 17:33:33 ubuntu NetworkManager[7155]: <info> (eth0): preparing device.$
Apr 2 17:33:33 ubuntu NetworkManager[7155]: <info> (eth0): deactivating device (reason 'managed') [2]$
Apr 2 17:33:33 ubuntu kernel: [ 2172.283853] r8169 0000:01:00.0: >eth0: link down$
Apr 2 17:33:33 ubuntu kernel: [ 2172.284927] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready$
Apr 2 17:33:44 ubuntu AptDaemon: INFO: Quitting due to inactivity$
Apr 2 17:33:44 ubuntu AptDaemon: INFO: Quitting was requested$
Apr 2 17:35:55 ubuntu dbus[7070]: [system] Activating service name='org.debian.apt' (using servicehelper)$
Apr 2 17:35:58 ubuntu AptDaemon: INFO: Initializing daemon$
Apr 2 17:35:58 ubuntu dbus[7070]: [system] Successfully activated service 'org.debian.apt'$
Apr 2 17:35:58 ubuntu AptDaemon.PackageKit: INFO: Initializing PackageKit compat layer$
Apr 2 17:39:39 ubuntu AptDaemon: INFO: CommitPackages() was called: dbus.Array([dbus.String('network-manager-gnome')], signature=dbus.Signature('s')), dbus.Array([dbus.String('')], signature=dbus.Signature('s')), dbus.Array([dbus.String('')], signature=dbus.Signature('s')), dbus.Array([dbus.String('')], signature=dbus.Signature('s')), dbus.Array([dbus.String('')], signature=dbus.Signature('s')), dbus.Array([dbus.String('')], signature=dbus.Signature('s'))$
Apr 2 17:39:39 ubuntu AptDaemon.Trans: INFO: Simulate was called$
Apr 2 17:39:39 ubuntu AptDaemon.Worker: INFO: Simulating trans: /org/debian/apt/transaction/57b4959066f74f438586c0ecbdebe7b1$
Apr 2 17:39:41 ubuntu AptDaemon.Worker: INFO: Committing packages: dbus.Array([dbus.String('network-manager-gnome')], signature=dbus.Signature('s')), dbus.Array([], signature=dbus.Signature('s')), dbus.Array([], signature=dbus.Signature('s')), dbus.Array([], signature=dbus.Signature('s')), dbus.Array([], signature=dbus.Signature('s')), dbus.Array([], signature=dbus.Signature('s'))$
Apr 2 17:39:56 ubuntu AptDaemon: INFO: CommitPackages() was called: dbus.Array([dbus.String('wifi-radar')], signature=dbus.Signature('s')), dbus.Array([dbus.String('')], signature=dbus.Signature('s')), dbus.Array([dbus.String('')], signature=dbus.Signature('s')), dbus.Array([dbus.String('')], signature=dbus.Signature('s')), dbus.Array([dbus.String('')], signature=dbus.Signature('s')), dbus.Array([dbus.String('')], signature=dbus.Signature('s'))$
Apr 2 17:39:56 ubuntu AptDaemon.Trans: INFO: Simulate was called$
Apr 2 17:39:56 ubuntu AptDaemon.Worker: INFO: Simulating trans: /org/debian/apt/transaction/d89fb49382e84509a53f7aabbe520521$
Apr 2 17:39:58 ubuntu AptDaemon.Worker: INFO: Committing packages: dbus.Array([dbus.String('wifi-radar')], signature=dbus.Signature('s')), dbus.Array([], signature=dbus.Signature('s')), dbus.Array([], signature=dbus.Signature('s')), dbus.Array([], signature=dbus.Signature('s')), dbus.Array([], signature=dbus.Signature('s')), dbus.Array([], signature=dbus.Signature('s'))$
Apr 2 17:41:30 ubuntu AptDaemon: INFO: CommitPackages() was called: dbus.Array([dbus.String('network-manager-gnome')], signature=dbus.Signature('s')), dbus.Array([dbus.String('')], signature=dbus.Signature('s')), dbus.Array([dbus.String('')], signature=dbus.Signature('s')), dbus.Array([dbus.String('')], signature=dbus.Signature('s')), dbus.Array([dbus.String('')], signature=dbus.Signature('s')), dbus.Array([dbus.String('')], signature=dbus.Signature('s'))$
Apr 2 17:41:31 ubuntu AptDaemon.Trans: INFO: Simulate was called$
Apr 2 17:41:31 ubuntu AptDaemon.Worker: INFO: Simulating trans: /org/debian/apt/transaction/42ad0111f20040ffbba516c169d7bbfe$
Apr 2 17:41:33 ubuntu AptDaemon.Worker: INFO: Committing packages: dbus.Array([dbus.String('network-manager-gnome')], signature=dbus.Signature('s')), dbus.Array([], signature=dbus.Signature('s')), dbus.Array([], signature=dbus.Signature('s')), dbus.Array([], signature=dbus.Signature('s')), dbus.Array([], signature=dbus.Signature('s')), dbus.Array([], signature=dbus.Signature('s'))$
Apr 2 17:46:59 ubuntu AptDaemon: INFO: Quitting due to inactivity$
Apr 2 17:46:59 ubuntu AptDaemon: INFO: Quitting was requested$
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