Code:
########## wireless info START ##########
##### release #####
Distributor ID: Ubuntu Description: Ubuntu 14.04 LTS Release: 14.04 Codename: trusty
##### kernel #####
Linux ubuntu 3.13.0-24-generic #47-Ubuntu SMP
Fri May 2 23:31:42 UTC 2014 i686 i686 i686 GNU/Linux
##### lspci #####
02:00.0 Ethernet controller [0200]: Intel
Corporation 82573L Gigabit Ethernet Controller [8086:109a] Subsystem: Toshiba America Info Systems
PRO/1000 PL [1179:ff10] Kernel driver in use: e1000e 05:00.0 Network controller [0280]: Intel
Corporation PRO/Wireless 3945ABG [Golan] Network Connection
[8086:4222] (rev 02) Subsystem: Intel Corporation Device [8086:1040] Kernel driver in use: iwl3945
##### lsusb #####
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 Bus 002 Device 002: ID 0483:2016
STMicroelectronics Fingerprint Reader Bus 002 Device 001: ID 1d6b:0001 Linux
Foundation 1.1 root hub
##### PCMCIA Card Info #####
PRODID_1="" PRODID_2="" PRODID_3="" PRODID_4="" MANFID=0000,0000 FUNCID=255
##### rfkill #####
0: phy0: Wireless LAN Soft blocked: no Hard blocked: no
##### iw reg get #####
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
##### interfaces #####
# interfaces(5) file used by ifup(8) and
ifdown(8) # Include files from /etc/network/interfaces.d: source-directory /etc/network/interfaces.d auto eth0 iface eth0 inet dhcp auto lo iface lo inet loopback auto wlan0 iface wlan0 inet dhcp
##### iwconfig #####
wlan0 IEEE 802.11abg ESSID:off/any
Mode:Managed Access Point:
Not-Associated Tx-Power=0 dBm
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 0.0.0.0 192.168.2.1 0.0.0.0
UG 0 0 0 eth0 169.254.0.0 0.0.0.0 255.255.0.0
U 1000 0 0 eth0 192.168.2.0 0.0.0.0 255.255.255.0
U 0 0 0 eth0
##### resolv.conf #####
nameserver 192.168.2.1 search FernandoCabral nameserver 127.0.1.1 search FernandoCabral
##### nm-tool #####
NetworkManager Tool
State: unknown
##### NetworkManager.state #####
[main] NetworkingEnabled=true WirelessEnabled=true WWANEnabled=true WimaxEnabled=true
##### NetworkManager.conf #####
[main] plugins=ifupdown,keyfile,ofono dns=dnsmasq
[ifupdown] managed=true
##### iwlist #####
##### iwlist channel #####
wlan0 24 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 36 : 5.18 GHz Channel 40 : 5.2 GHz Channel 44 : 5.22 GHz Channel 48 : 5.24 GHz Channel 52 : 5.26 GHz Channel 56 : 5.28 GHz Channel 60 : 5.3 GHz Channel 64 : 5.32 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
##### lsmod #####
iwl3945 63619 0
iwlegacy 88016 1 iwl3945 mac80211 545990 2 iwl3945,iwlegacy cfg80211 409394 3
iwl3945,iwlegacy,mac80211
##### modinfo #####
filename:
/lib/modules/3.13.0-24-generic/kernel/drivers/net/wireless/iwlegacy/iwl3945.ko firmware: iwlwifi-3945-2.ucode license: GPL author: Copyright(c) 2003-2011 Intel
Corporation <ilw@linux.intel.com> version: in-tree:s description: Intel(R) PRO/Wireless 3945ABG/BG
Network Connection driver for Linux srcversion: C93C31FCEBBAE1F376E495F alias:
pci:v00008086d00004227sv*sd*bc*sc*i* alias:
pci:v00008086d00004222sv*sd*bc*sc*i* alias:
pci:v00008086d00004227sv*sd00001014bc*sc*i* alias:
pci:v00008086d00004222sv*sd00001044bc*sc*i* alias:
pci:v00008086d00004222sv*sd00001034bc*sc*i* alias:
pci:v00008086d00004222sv*sd00001005bc*sc*i* depends: iwlegacy,cfg80211,mac80211 intree: Y vermagic: 3.13.0-24-generic SMP mod_unload
modversions 686
signer: Magrathea: Glacier signing key sig_key: <MAC address
removed>:A1:7E:EF:58:C6:AC:5E:9A:85:71:2C:92:08:DF sig_hashalgo: sha512 parm: antenna:select antenna (1=Main,
2=Aux, default 0 [both]) (int) parm: swcrypto:using software crypto
(default 1 [software]) (int) parm: disable_hw_scan:disable hardware
scanning (default 1) (int) parm: fw_restart:restart firmware in
case of error (int)
filename:
/lib/modules/3.13.0-24-generic/kernel/drivers/net/wireless/iwlegacy/iwlegacy.ko license: GPL author: Copyright(c) 2003-2011 Intel
Corporation <ilw@linux.intel.com> version: in-tree: description: iwl-legacy: common functions for
3945 and 4965 srcversion: 400F302BE5C25B3C98A6CE8 depends: mac80211,cfg80211 intree: Y vermagic: 3.13.0-24-generic SMP mod_unload
modversions 686
signer: Magrathea: Glacier signing key sig_key: <MAC address
removed>:A1:7E:EF:58:C6:AC:5E:9A:85:71:2C:92:08:DF sig_hashalgo: sha512 parm: led_mode:0=system default,
1=On(RF On)/Off(RF Off), 2=blinking (int) parm: bt_coex_active:enable
wifi/bluetooth co-exist (bool)
##### modules #####
##### blacklist #####
[/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/fbdev-blacklist.conf] blacklist arkfb blacklist aty128fb blacklist atyfb blacklist radeonfb blacklist cirrusfb blacklist cyber2000fb blacklist gx1fb blacklist gxfb blacklist kyrofb blacklist matroxfb_base blacklist mb862xxfb blacklist neofb blacklist nvidiafb blacklist pm2fb blacklist pm3fb blacklist s3fb blacklist savagefb blacklist sisfb blacklist tdfxfb blacklist tridentfb blacklist viafb blacklist vt8623fb
##### udev rules #####
# PCI device 0x8086:0x109a (e1000e) SUBSYSTEM=="net", ACTION=="add",
DRIVERS=="?*", ATTR{address}=="<MAC address
removed>", ATTR{dev_id}=="0x0", ATTR{type}=="1",
KERNEL=="eth*", NAME="eth0"
# PCI device 0x8086:0x4222 (iwl3945) SUBSYSTEM=="net", ACTION=="add",
DRIVERS=="?*", ATTR{address}=="<MAC address
removed>", ATTR{dev_id}=="0x0", ATTR{type}=="1",
KERNEL=="wlan*", NAME="wlan0"
##### dmesg #####
[ 22.703144] iwl3945: Intel(R) PRO/Wireless
3945ABG/BG Network Connection driver for Linux, in-tree:s [ 22.703150] iwl3945: Copyright(c) 2003-2011
Intel Corporation [ 22.703194] iwl3945 0000:05:00.0: can't
disable ASPM; OS doesn't have ASPM control [ 22.757421] iwl3945 0000:05:00.0: Tunable
channels: 11 802.11bg, 13 802.11a channels [ 22.757429] iwl3945 0000:05:00.0: Detected
Intel Wireless WiFi Link 3945ABG [ 22.757510] iwl3945 0000:05:00.0: irq 44 for
MSI/MSI-X [ 22.788267] ieee80211 phy0: Selected rate
control algorithm 'iwl-3945-rs' [ 479.008145] iwl3945 0000:05:00.0: Direct
firmware load failed with error -2 [ 479.008153] iwl3945 0000:05:00.0: Falling
back to user helper [ 479.010100] iwl3945 0000:05:00.0:
iwlwifi-3945-2.ucode firmware file req failed: -2 [ 479.010138] iwl3945 0000:05:00.0: Direct
firmware load failed with error -2 [ 479.010142] iwl3945 0000:05:00.0: Falling
back to user helper [ 479.011583] iwl3945 0000:05:00.0:
iwlwifi-3945-1.ucode firmware file req failed: -2 [ 479.011590] iwl3945 0000:05:00.0: Could not
read microcode: -2
########## wireless info END ############
Any help will be most appreciated.