Faça:
echo "blacklist b43" | sudo tee -a /etc/modprobe.d/blacklist.conf
echo "blacklist ssb" | sudo tee -a /etc/modprobe.d/blacklist.conf
A reinicialização e o Wi-Fi devem estar funcionando.
########## wireless info START ########## Report from: 09 Mar 2015 18:16 IST +0530 Booted last: 09 Mar 2015 18:07 IST +0530 Script from: 20 Sep 2014 23:04 UTC +0000 ##### release ########################### Distributor ID: Ubuntu Description: Ubuntu 14.04.2 LTS Release: 14.04 Codename: trusty ##### kernel ############################ Linux 3.13.0-45-generic #74-Ubuntu SMP Tue Jan 13 19:36:28 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux Parameters: ro, quiet, splash, vt.handoff=7 ##### desktop ########################### Ubuntu ##### lspci ############################# 02:00.0 Network controller [0280]: Broadcom Corporation BCM4313 802.11bgn Wireless Network Adapter [14e4:4727] (rev 01) Subsystem: Askey Computer Corp. Device [144f:7175] Kernel driver in use: bcma-pci-bridge 03:00.0 Ethernet controller [0200]: Qualcomm Atheros AR8152 v1.1 Fast Ethernet [1969:2060] (rev c1) Subsystem: Toshiba America Info Systems Device [1179:fd50] Kernel driver in use: atl1c ##### lsusb ############################# Bus 002 Device 005: ID 0930:0214 Toshiba Corp. Bus 002 Device 003: ID 04f2:b1d6 Chicony Electronics Co., Ltd CNF9055 Toshiba Webcam Bus 002 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching Hub Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 001 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching Hub Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub ##### PCMCIA card info ################## ##### rfkill ############################ 0: hci0: Bluetooth Soft blocked: no Hard blocked: no 1: phy0: Wireless LAN Soft blocked: no Hard blocked: no ##### lsmod ############################# brcmsmac 563041 0 cordic 12574 1 brcmsmac brcmutil 15618 1 brcmsmac b43 387371 0 mac80211 630669 2 b43,brcmsmac cfg80211 484040 3 b43,brcmsmac,mac80211 ssb 62379 1 b43 bcma 52096 3 b43,brcmsmac wmi 19177 1 toshiba_acpi ##### interfaces ######################## auto lo iface lo inet loopback ##### ifconfig ########################## eth0 Link encap:Ethernet HWaddr inet addr:10.208.17.214 Bcast:10.208.17.255 Mask:255.255.254.0 inet6 addr: fe80::ca0a:a9ff:fec6:7da4/64 Scope:Link UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:2789 errors:0 dropped:0 overruns:0 frame:0 TX packets:2053 errors:0 dropped:0 overruns:0 carrier:1 collisions:0 txqueuelen:1000 RX bytes:2627176 (2.6 MB) TX bytes:238415 (238.4 KB) wlan0 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) ##### iwconfig ########################## eth0 no wireless extensions. lo no wireless extensions. wlan0 IEEE 802.11bgn ESSID:off/any Mode:Managed Access Point: Not-Associated Tx-Power=27 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 10.208.16.1 0.0.0.0 UG 0 0 0 eth0 10.208.16.0 0.0.0.0 255.255.254.0 U 1 0 0 eth0 ##### resolv.conf ####################### nameserver 127.0.0.1 search pune.cdac.in ##### nm-tool ########################### NetworkManager Tool State: connected (global) - Device: eth0 [Wired connection 1] ------------------------------------------- Type: Wired Driver: atl1c State: connected Default: yes HW Address: Capabilities: Carrier Detect: yes Speed: 100 Mb/s Wired Properties Carrier: on IPv4 Settings: Address: 10.208.17.214 Prefix: 23 (255.255.254.0) Gateway: 10.208.16.1 DNS: 10.208.0.11 DNS: 10.208.0.12 - Device: wlan0 ---------------------------------------------------------------- Type: 802.11 WiFi Driver: brcmsmac State: disconnected Default: no HW Address: Capabilities: Wireless Properties WEP Encryption: yes WPA Encryption: yes WPA2 Encryption: yes Wireless Access Points Ldap: Infra, , Freq 2462 MHz, Rate 54 Mb/s, Strength 37 WPA2 Enterprise Vayudoot-Teachers: Infra, , Freq 2462 MHz, Rate 54 Mb/s, Strength 35 WPA2 Enterprise SKY NET: Infra, , Freq 2462 MHz, Rate 54 Mb/s, Strength 34 WPA2 Enterprise Vayudoot-Administrative: Infra, , Freq 2462 MHz, Rate 54 Mb/s, Strength 32 WPA2 Enterprise Vayudoot-Administrative: Infra, , Freq 2412 MHz, Rate 54 Mb/s, Strength 35 WPA2 Enterprise Ldap: Infra, , Freq 2412 MHz, Rate 54 Mb/s, Strength 32 WPA2 Enterprise VAYUDOOT: Infra, , Freq 2462 MHz, Rate 54 Mb/s, Strength 37 WPA2 Enterprise SKY NET: Infra, , Freq 2412 MHz, Rate 54 Mb/s, Strength 35 WPA2 Enterprise CNC_NEW_NETWORK: Infra, , Freq 2462 MHz, Rate 54 Mb/s, Strength 39 WPA2 CNC_NEW_NETWORK: Infra, , Freq 2412 MHz, Rate 54 Mb/s, Strength 29 WPA2 Vayudoot-Students: Infra, , Freq 2462 MHz, Rate 54 Mb/s, Strength 37 WPA2 Enterprise Vayudoot-Guest: Infra, , Freq 2412 MHz, Rate 54 Mb/s, Strength 29 WPA2 Enterprise Vayudoot-Guest: Infra, , Freq 2462 MHz, Rate 54 Mb/s, Strength 37 WPA2 Enterprise Vayudoot-Teachers: Infra, , Freq 2412 MHz, Rate 54 Mb/s, Strength 29 WPA2 Enterprise Vayudoot-Students: Infra, , Freq 2412 MHz, Rate 54 Mb/s, Strength 37 WPA2 Enterprise VAYUDOOT: Infra, , Freq 2412 MHz, Rate 54 Mb/s, Strength 34 WPA2 Enterprise Vayudoot-Administrative: Infra, , Freq 2462 MHz, Rate 54 Mb/s, Strength 22 WPA2 Enterprise VAYUDOOT: Infra, , Freq 2462 MHz, Rate 54 Mb/s, Strength 20 WPA2 Enterprise CDAC: Infra, , Freq 2437 MHz, Rate 54 Mb/s, Strength 35 CNC_NEW_NETWORK: Infra, , Freq 2462 MHz, Rate 54 Mb/s, Strength 20 WPA2 CDAC: Infra, , Freq 2412 MHz, Rate 54 Mb/s, Strength 40 Vayudoot-Students: Infra, , Freq 2462 MHz, Rate 54 Mb/s, Strength 20 WPA2 Enterprise SKY NET: Infra, , Freq 2462 MHz, Rate 54 Mb/s, Strength 19 WPA2 Enterprise ##### 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/CDAC]] (600 root) [connection] id=CDAC | type=802-11-wireless [802-11-wireless] ssid=CDAC | mac-address= [ipv6] method=auto [ipv4] method=auto [[/etc/NetworkManager/system-connections/CNC_NEW_NETWORK]] (600 root) [connection] id=CNC_NEW_NETWORK | type=802-11-wireless [802-11-wireless] ssid=CNC_NEW_NETWORK | mac-address= [ipv4] method=auto [ipv6] method=auto ##### iw reg get ######################## Region: Asia/Kolkata (based on set time zone) country US: (2402 - 2472 @ 40), (3, 27) (5170 - 5250 @ 40), (3, 17) (5250 - 5330 @ 40), (3, 20), DFS (5490 - 5600 @ 40), (3, 20), DFS (5650 - 5710 @ 40), (3, 20), DFS (5735 - 5835 @ 40), (3, 30) (57240 - 63720 @ 2160), (N/A, 40) ##### iwlist channels ################### eth0 no frequency information. lo no frequency information. wlan0 11 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 ##### iwlist scan ####################### Channel occupancy: 6 APs on Frequency:2.412 GHz (Channel 1) 1 APs on Frequency:2.437 GHz (Channel 6) 8 APs on Frequency:2.462 GHz (Channel 11) eth0 Interface doesn't support scanning. lo Interface doesn't support scanning. wlan0 Scan completed : Cell 01 - Address: Channel:6 Frequency:2.437 GHz (Channel 6) Quality=32/70 Signal level=-78 dBm Encryption key:off ESSID:"CDAC" 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=000001acf35873af Extra: Last beacon: 32ms ago Cell 02 - Address: Channel:1 Frequency:2.412 GHz (Channel 1) Quality=41/70 Signal level=-69 dBm Encryption key:off ESSID:"CDAC" 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=000000e3f2bf2c2c Extra: Last beacon: 32ms ago Cell 03 - Address: Channel:1 Frequency:2.412 GHz (Channel 1) Quality=28/70 Signal level=-82 dBm Encryption key:on ESSID:"SKY NET" Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 6 Mb/s; 9 Mb/s 11 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=00000014f9481178 Extra: Last beacon: 624ms ago IE: IEEE 802.11i/WPA2 Version 1 Group Cipher : CCMP Pairwise Ciphers (1) : CCMP Authentication Suites (1) : 802.1x Preauthentication Supported Cell 04 - Address: Channel:1 Frequency:2.412 GHz (Channel 1) Quality=28/70 Signal level=-82 dBm Encryption key:on ESSID:"VAYUDOOT" Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 6 Mb/s; 9 Mb/s 11 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=00000014f949a977 Extra: Last beacon: 592ms ago IE: IEEE 802.11i/WPA2 Version 1 Group Cipher : CCMP Pairwise Ciphers (1) : CCMP Authentication Suites (1) : 802.1x Preauthentication Supported Cell 05 - Address: Channel:11 Frequency:2.462 GHz (Channel 11) Quality=32/70 Signal level=-78 dBm Encryption key:on ESSID:"Vayudoot-Administrative" Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 6 Mb/s; 9 Mb/s 11 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=0000002a1f9ae978 Extra: Last beacon: 156ms ago IE: IEEE 802.11i/WPA2 Version 1 Group Cipher : CCMP Pairwise Ciphers (1) : CCMP Authentication Suites (1) : 802.1x Preauthentication Supported Cell 06 - Address: Channel:11 Frequency:2.462 GHz (Channel 11) Quality=28/70 Signal level=-82 dBm Encryption key:on ESSID:"CNC_NEW_NETWORK" Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 6 Mb/s; 9 Mb/s 11 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=0000002a1f9c8bc8 Extra: Last beacon: 36ms ago IE: IEEE 802.11i/WPA2 Version 1 Group Cipher : CCMP Pairwise Ciphers (1) : CCMP Authentication Suites (1) : PSK Preauthentication Supported Cell 07 - Address: Channel:11 Frequency:2.462 GHz (Channel 11) Quality=34/70 Signal level=-76 dBm Encryption key:on ESSID:"SKY NET" Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 6 Mb/s; 9 Mb/s 11 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=0000002a1f9ae978 Extra: Last beacon: 120ms ago IE: IEEE 802.11i/WPA2 Version 1 Group Cipher : CCMP Pairwise Ciphers (1) : CCMP Authentication Suites (1) : 802.1x Preauthentication Supported Cell 08 - Address: Channel:1 Frequency:2.412 GHz (Channel 1) Quality=28/70 Signal level=-82 dBm Encryption key:on ESSID:"Vayudoot-Teachers" Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 6 Mb/s; 9 Mb/s 11 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=00000014f949a977 Extra: Last beacon: 612ms ago IE: IEEE 802.11i/WPA2 Version 1 Group Cipher : CCMP Pairwise Ciphers (1) : CCMP Authentication Suites (1) : 802.1x Preauthentication Supported Cell 09 - Address: Channel:1 Frequency:2.412 GHz (Channel 1) Quality=29/70 Signal level=-81 dBm Encryption key:on ESSID:"Vayudoot-Students" Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 6 Mb/s; 9 Mb/s 11 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=00000014f949a977 Extra: Last beacon: 580ms ago IE: IEEE 802.11i/WPA2 Version 1 Group Cipher : CCMP Pairwise Ciphers (1) : CCMP Authentication Suites (1) : 802.1x Preauthentication Supported Cell 10 - Address: Channel:1 Frequency:2.412 GHz (Channel 1) Quality=29/70 Signal level=-81 dBm Encryption key:on ESSID:"Ldap" Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 6 Mb/s; 9 Mb/s 11 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=00000014f949a977 Extra: Last beacon: 568ms ago IE: IEEE 802.11i/WPA2 Version 1 Group Cipher : CCMP Pairwise Ciphers (1) : CCMP Authentication Suites (1) : 802.1x Preauthentication Supported Cell 11 - Address: Channel:11 Frequency:2.462 GHz (Channel 11) Quality=29/70 Signal level=-81 dBm Encryption key:on ESSID:"Vayudoot-Students" Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 6 Mb/s; 9 Mb/s 11 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=0000002a1f9ae977 Extra: Last beacon: 76ms ago IE: IEEE 802.11i/WPA2 Version 1 Group Cipher : CCMP Pairwise Ciphers (1) : CCMP Authentication Suites (1) : 802.1x Preauthentication Supported Cell 12 - Address: Channel:11 Frequency:2.462 GHz (Channel 11) Quality=36/70 Signal level=-74 dBm Encryption key:on ESSID:"Ldap" Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 6 Mb/s; 9 Mb/s 11 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=0000002a1f9ce0d9 Extra: Last beacon: 32ms ago IE: IEEE 802.11i/WPA2 Version 1 Group Cipher : CCMP Pairwise Ciphers (1) : CCMP Authentication Suites (1) : 802.1x Preauthentication Supported Cell 13 - Address: Channel:11 Frequency:2.462 GHz (Channel 11) Quality=31/70 Signal level=-79 dBm Encryption key:on ESSID:"Vayudoot-Teachers" Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 6 Mb/s; 9 Mb/s 11 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=0000002a1f9ae978 Extra: Last beacon: 108ms ago IE: IEEE 802.11i/WPA2 Version 1 Group Cipher : CCMP Pairwise Ciphers (1) : CCMP Authentication Suites (1) : 802.1x Preauthentication Supported Cell 14 - Address: Channel:11 Frequency:2.462 GHz (Channel 11) Quality=21/70 Signal level=-89 dBm Encryption key:on ESSID:"Vayudoot-Teachers" Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 6 Mb/s; 9 Mb/s 11 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=00000014f9be01e6 Extra: Last beacon: 68ms ago IE: IEEE 802.11i/WPA2 Version 1 Group Cipher : CCMP Pairwise Ciphers (1) : CCMP Authentication Suites (1) : 802.1x Preauthentication Supported Cell 15 - Address: Channel:11 Frequency:2.462 GHz (Channel 11) Quality=36/70 Signal level=-74 dBm Encryption key:on ESSID:"VAYUDOOT" Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 6 Mb/s; 9 Mb/s 11 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=0000002a1f9b848c Extra: Last beacon: 32ms ago IE: IEEE 802.11i/WPA2 Version 1 Group Cipher : CCMP Pairwise Ciphers (1) : CCMP Authentication Suites (1) : 802.1x Preauthentication Supported ##### module infos ###################### [brcmsmac] filename: /lib/modules/3.13.0-45-generic/kernel/drivers/net/wireless/brcm80211/brcmsmac/brcmsmac.ko firmware: brcm/bcm43xx_hdr-0.fw firmware: brcm/bcm43xx-0.fw license: Dual BSD/GPL description: Broadcom 802.11n wireless LAN driver. author: Broadcom Corporation srcversion: 8A64A0EA2502AA6E237B856 depends: bcma,mac80211,brcmutil,cfg80211,cordic intree: Y vermagic: 3.13.0-45-generic SMP mod_unload modversions signer: Magrathea: Glacier signing key sig_key: 34:99:21:39:F3:DA:40:B6:20:BD:55:17:59:7B:A8:5A:F5:79:7C:9A sig_hashalgo: sha512 [brcmutil] filename: /lib/modules/3.13.0-45-generic/kernel/drivers/net/wireless/brcm80211/brcmutil/brcmutil.ko license: Dual BSD/GPL description: Broadcom 802.11n wireless LAN driver utilities. author: Broadcom Corporation srcversion: E81EE4CBB6A7A689150D93D depends: intree: Y vermagic: 3.13.0-45-generic SMP mod_unload modversions signer: Magrathea: Glacier signing key sig_key: 34:99:21:39:F3:DA:40:B6:20:BD:55:17:59:7B:A8:5A:F5:79:7C:9A sig_hashalgo: sha512 [b43] filename: /lib/modules/3.13.0-45-generic/kernel/drivers/net/wireless/b43/b43.ko firmware: b43/ucode9.fw firmware: b43/ucode5.fw firmware: b43/ucode16_mimo.fw firmware: b43/ucode15.fw firmware: b43/ucode14.fw firmware: b43/ucode13.fw firmware: b43/ucode11.fw license: GPL author: Rafał Miłecki author: Gábor Stefanik author: Michael Buesch author: Stefano Brivio author: Martin Langer description: Broadcom B43 wireless driver srcversion: 7ABBDDCA84C087640B27AE6 depends: bcma,ssb,mac80211,cfg80211 intree: Y vermagic: 3.13.0-45-generic SMP mod_unload modversions signer: Magrathea: Glacier signing key sig_key: 34:99:21:39:F3:DA:40:B6:20:BD:55:17:59:7B:A8:5A:F5:79:7C:9A sig_hashalgo: sha512 parm: bad_frames_preempt:enable(1) / disable(0) Bad Frames Preemption (int) parm: fwpostfix:Postfix for the .fw files to load. (string) parm: hwpctl:Enable hardware-side power control (default off) (int) parm: nohwcrypt:Disable hardware encryption. (int) parm: hwtkip:Enable hardware tkip. (int) parm: qos:Enable QOS support (default on) (int) parm: btcoex:Enable Bluetooth coexistence (default on) (int) parm: verbose:Log message verbosity: 0=error, 1=warn, 2=info(default), 3=debug (int) parm: pio:Use PIO accesses by default: 0=DMA, 1=PIO (int) parm: allhwsupport:Enable support for all hardware (even it if overlaps with the brcmsmac driver) (int) [mac80211] filename: /lib/modules/3.13.0-45-generic/kernel/net/mac80211/mac80211.ko license: GPL description: IEEE 802.11 subsystem srcversion: 385697223F8285F67C93A06 depends: cfg80211 intree: Y vermagic: 3.13.0-45-generic SMP mod_unload modversions signer: Magrathea: Glacier signing key sig_key: 34:99:21:39:F3:DA:40:B6:20:BD:55:17:59:7B:A8:5A:F5:79:7C:9A sig_hashalgo: sha512 parm: max_nullfunc_tries:Maximum nullfunc tx tries before disconnecting (reason 4). (int) parm: max_probe_tries:Maximum probe tries before disconnecting (reason 4). (int) parm: beacon_loss_count:Number of beacon intervals before we decide beacon was lost. (int) parm: probe_wait_ms:Maximum time(ms) to wait for probe response before disconnecting (reason 4). (int) parm: ieee80211_default_rc_algo:Default rate control algorithm for mac80211 to use (charp) [cfg80211] filename: /lib/modules/3.13.0-45-generic/kernel/net/wireless/cfg80211.ko description: wireless configuration support license: GPL author: Johannes Berg srcversion: C2478077E22138832B71659 depends: intree: Y vermagic: 3.13.0-45-generic SMP mod_unload modversions signer: Magrathea: Glacier signing key sig_key: 34:99:21:39:F3:DA:40:B6:20:BD:55:17:59:7B:A8:5A:F5:79:7C:9A 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) [ssb] filename: /lib/modules/3.13.0-45-generic/kernel/drivers/ssb/ssb.ko license: GPL description: Sonics Silicon Backplane driver srcversion: 3DE188310F77C566C2E8CB3 depends: intree: Y vermagic: 3.13.0-45-generic SMP mod_unload modversions signer: Magrathea: Glacier signing key sig_key: 34:99:21:39:F3:DA:40:B6:20:BD:55:17:59:7B:A8:5A:F5:79:7C:9A sig_hashalgo: sha512 [bcma] filename: /lib/modules/3.13.0-45-generic/kernel/drivers/bcma/bcma.ko license: GPL description: Broadcom's specific AMBA driver srcversion: E41B811D88783DD5BC38565 depends: intree: Y vermagic: 3.13.0-45-generic SMP mod_unload modversions signer: Magrathea: Glacier signing key sig_key: 34:99:21:39:F3:DA:40:B6:20:BD:55:17:59:7B:A8:5A:F5:79:7C:9A sig_hashalgo: sha512 ##### module parameters ################# [b43] allhwsupport: 0 bad_frames_preempt: 0 btcoex: 1 hwpctl: 0 hwtkip: 0 nohwcrypt: 0 pio: 0 qos: 1 verbose: 2 [mac80211] beacon_loss_count: 7 ieee80211_default_rc_algo: minstrel_ht max_nullfunc_tries: 2 max_probe_tries: 5 probe_wait_ms: 500 [cfg80211] cfg80211_disable_40mhz_24ghz: N ieee80211_regdom: 00 ##### /etc/modules ###################### lp rtc b43 ##### modprobe options ################## [/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/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/iwlwifi.conf] remove iwlwifi \ (/sbin/lsmod | grep -o -e ^iwlmvm -e ^iwldvm -e ^iwlwifi | xargs /sbin/rmmod) \ && /sbin/modprobe -r mac80211 [/etc/modprobe.d/mlx4.conf] softdep mlx4_core post: mlx4_en ##### rc.local ########################## exit 0 ##### pm-utils ########################## ##### udev rules ######################## [/etc/udev/rules.d/70-persistent-net.rules] # PCI device 0x1969:0x2060 (atl1c) SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{address}=="", ATTR{dev_id}=="0x0", ATTR{type}=="1", KERNEL=="eth*", NAME="eth0" # PCI device 0x14e4:0x4727 (brcmsmac) SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{address}=="", ATTR{dev_id}=="0x0", ATTR{type}=="1", KERNEL=="wlan*", NAME="wlan0" ##### dmesg ############################# [ 19.210007] brcmsmac bcma0:0: brcms_ops_bss_info_changed: qos enabled: false (implement) [ 19.210061] brcmsmac bcma0:0: brcms_ops_config: change power-save mode: false (implement) [ 19.210251] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready (repeated 2 times) [ 50.709566] wlan0: authenticate with [ 50.712465] wlan0: send auth to (try 1/3) ########## wireless info END ############
Faça:
echo "blacklist b43" | sudo tee -a /etc/modprobe.d/blacklist.conf
echo "blacklist ssb" | sudo tee -a /etc/modprobe.d/blacklist.conf
A reinicialização e o Wi-Fi devem estar funcionando.