저는 쿠분투를 사용하고 있는데 일주일 전에 시스템을 업데이트하려고 한 이후 Wi-Fi에 연결하는 데 문제가 있습니다. 드라이버를 여러 번 설치해 보았으나 아무런 변화가 없었습니다. 이제 새로 설치를 다시 시도했지만 작동하지 않았습니다. 문제가 무엇인지 정확히 알아야 합니다. (케이블로 네트워크에 연결할 수 있습니다)
########## wireless info START ##########
Report from: 12 Aug 2016 19:03 CEST +0200
Booted last: 12 Aug 2016 18:53 CEST +0200
Script from: 08 Jul 2016 02:16 UTC +0000
##### release ###########################
Distributor ID: Ubuntu
Description: Ubuntu 15.04
Release: 15.04
Codename: vivid
##### kernel ############################
Linux 3.19.0-66-generic #74-Ubuntu SMP Tue Jul 19 15:07:04 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux
Parameters: ro, quiet, splash, vt.handoff=7
##### desktop ###########################
Plasma
##### lspci #############################
04:00.0 Network controller [0280]: Intel Corporation WiFi Link 5100 [8086:4232]
Subsystem: Intel Corporation WiFi Link 5100 AGN [8086:1321]
Kernel driver in use: iwlwifi
08:00.0 Ethernet controller [0200]: Broadcom Corporation NetLink BCM5784M Gigabit Ethernet PCIe [14e4:1698] (rev 10)
Subsystem: Dell Device [1028:029f]
Kernel driver in use: tg3
##### lsusb #############################
Bus 002 Device 003: ID 0bc2:231a Seagate RSS LLC
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
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 002: ID 046d:c51b Logitech, Inc. V220 Cordless Optical Mouse for Notebooks
Bus 006 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 001 Device 004: ID 05ca:18a1 Ricoh Co., Ltd
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 005 Device 002: ID 08ff:2810 AuthenTec, Inc. AES2810
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 004: ID 413c:8158 Dell Computer Corp. Integrated Touchpad / Trackstick
Bus 003 Device 003: ID 413c:8157 Dell Computer Corp. Integrated Keyboard
Bus 003 Device 002: ID 0a5c:4500 Broadcom Corp. BCM2046B1 USB 2.0 Hub (part of BCM2046 Bluetooth)
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
##### PCMCIA card info ##################
##### rfkill ############################
0: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no
##### lsmod #############################
dell_wmi 16384 0
sparse_keymap 16384 1 dell_wmi
dell_laptop 16384 0
iwldvm 237568 0
dcdbas 16384 1 dell_laptop
mac80211 733184 1 iwldvm
iwlwifi 200704 1 iwldvm
cfg80211 548864 3 iwlwifi,mac80211,iwldvm
wmi 20480 1 dell_wmi
##### interfaces ########################
auto lo
iface lo inet loopback
##### ifconfig ##########################
eth0 Link encap:Ethernet HWaddr <MAC 'eth0' [IF1]>
inet addr:192.168.1.129 Bcast:192.168.1.255 Mask:255.255.255.0
inet6 addr: fe80::<IP6 'eth0' [IF1]>/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:170014 errors:0 dropped:0 overruns:0 frame:0
TX packets:91541 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:253509876 (253.5 MB) TX bytes:6799755 (6.7 MB)
Interrupt:17
wlan0 Link encap:Ethernet HWaddr <MAC 'wlan0' [IF2]>
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 ##########################
lo no wireless extensions.
eth0 no wireless extensions.
wlan0 IEEE 802.11abgn ESSID:off/any
Mode:Managed Access Point: Not-Associated Tx-Power=15 dBm
Retry short limit:7 RTS thr:off Fragment thr:off
Power Management:off
##### route #############################
Kernel IP routing table
Destination Gateway Genmask Flags Metric Ref Use Iface
0.0.0.0 192.168.1.1 0.0.0.0 UG 1024 0 0 eth0
169.254.0.0 0.0.0.0 255.255.0.0 U 1000 0 0 eth0
192.168.1.0 0.0.0.0 255.255.255.0 U 0 0 0 eth0
##### resolv.conf #######################
nameserver 127.0.1.1
search Home
##### network managers ##################
Installed:
NetworkManager
Running:
root 647 1 0 18:54 ? 00:00:00 /usr/sbin/NetworkManager --no-daemon
##### NetworkManager info ###############
GENERAL.DEVICE: eth0
GENERAL.TYPE: ethernet
GENERAL.VENDOR: Broadcom Corporation
GENERAL.PRODUCT: NetLink BCM5784M Gigabit Ethernet PCIe
GENERAL.DRIVER: tg3
GENERAL.DRIVER-VERSION: 3.137
GENERAL.FIRMWARE-VERSION: sb v2.17
GENERAL.HWADDR: <MAC 'eth0' [IF1]>
GENERAL.MTU: 1500
GENERAL.STATE: 100 (connected)
GENERAL.REASON: 0 (No reason given)
GENERAL.UDI: /sys/devices/pci0000:00/0000:00:1c.5/0000:08:00.0/net/eth0
GENERAL.IP-IFACE: eth0
GENERAL.NM-MANAGED: yes
GENERAL.AUTOCONNECT: yes
GENERAL.FIRMWARE-MISSING: no
GENERAL.CONNECTION: Conexión cableada 1
GENERAL.CON-UUID: 9ce27574-68f9-4aac-9535-0a1e7cc9eec4
GENERAL.CON-PATH: /org/freedesktop/NetworkManager/ActiveConnection/1
CAPABILITIES.CARRIER-DETECT: yes
CAPABILITIES.SPEED: 100 Mb/s
CONNECTIONS.AVAILABLE-CONNECTION-PATHS: /org/freedesktop/NetworkManager/Settings/{0}
CONNECTIONS.AVAILABLE-CONNECTIONS[1]: 9ce27574-68f9-4aac-9535-0a1e7cc9eec4 | Conexión cableada 1
WIRED-PROPERTIES.CARRIER: on
IP4.ADDRESS[1]: ip = 192.168.1.129/24, gw = 192.168.1.1
IP4.ROUTE[1]: dst = 169.254.0.0/16, nh = 0.0.0.0, mt = 1000
IP4.DNS[1]: 87.216.1.65
IP4.DNS[2]: 87.216.1.66
IP4.DOMAIN[1]: Home
DHCP4.OPTION[1]: network_number = 192.168.1.0
DHCP4.OPTION[2]: requested_domain_search = 1
DHCP4.OPTION[3]: requested_host_name = 1
DHCP4.OPTION[4]: requested_broadcast_address = 1
DHCP4.OPTION[5]: requested_domain_name = 1
DHCP4.OPTION[6]: requested_rfc3442_classless_static_routes = 1
DHCP4.OPTION[7]: requested_time_offset = 1
DHCP4.OPTION[8]: expiry = 1471280358
DHCP4.OPTION[9]: domain_name = Home
DHCP4.OPTION[10]: next_server = 0.0.0.0
DHCP4.OPTION[11]: broadcast_address = 192.168.1.255
DHCP4.OPTION[12]: dhcp_message_type = 5
DHCP4.OPTION[13]: requested_subnet_mask = 1
DHCP4.OPTION[14]: routers = 192.168.1.1
DHCP4.OPTION[15]: dhcp_lease_time = 259200
DHCP4.OPTION[16]: ip_address = 192.168.1.129
DHCP4.OPTION[17]: requested_static_routes = 1
DHCP4.OPTION[18]: requested_interface_mtu = 1
DHCP4.OPTION[19]: requested_domain_name_servers = 1
DHCP4.OPTION[20]: domain_name_servers = 87.216.1.65 87.216.1.66
DHCP4.OPTION[21]: requested_wpad = 1
DHCP4.OPTION[22]: requested_netbios_name_servers = 1
DHCP4.OPTION[23]: requested_ms_classless_static_routes = 1
DHCP4.OPTION[24]: requested_routers = 1
DHCP4.OPTION[25]: subnet_mask = 255.255.255.0
DHCP4.OPTION[26]: requested_ntp_servers = 1
DHCP4.OPTION[27]: requested_netbios_scope = 1
DHCP4.OPTION[28]: dhcp_server_identifier = 192.168.1.1
IP6.ADDRESS[1]: ip = fe80::<IP6 'eth0' [IF1]>/64, gw = ::
GENERAL.DEVICE: wlan0
GENERAL.TYPE: wifi
GENERAL.VENDOR: Intel Corporation
GENERAL.PRODUCT: WiFi Link 5100 (AGN)
GENERAL.DRIVER: iwlwifi
GENERAL.DRIVER-VERSION: 3.19.0-66-generic
GENERAL.FIRMWARE-VERSION: 8.83.5.1 build 33692
GENERAL.HWADDR: <MAC 'wlan0' [IF2]>
GENERAL.MTU: 1500
GENERAL.STATE: 30 (disconnected)
GENERAL.REASON: 42 (The supplicant is now available)
GENERAL.UDI: /sys/devices/pci0000:00/0000:00:1c.1/0000:04:00.0/net/wlan0
GENERAL.IP-IFACE:
GENERAL.NM-MANAGED: yes
GENERAL.AUTOCONNECT: yes
GENERAL.FIRMWARE-MISSING: no
GENERAL.CONNECTION: --
GENERAL.CON-UUID: --
GENERAL.CON-PATH: --
CAPABILITIES.CARRIER-DETECT: no
CAPABILITIES.SPEED: unknown
CONNECTIONS.AVAILABLE-CONNECTION-PATHS:
WIFI-PROPERTIES.WEP: yes
WIFI-PROPERTIES.WPA: yes
WIFI-PROPERTIES.WPA2: yes
WIFI-PROPERTIES.TKIP: yes
WIFI-PROPERTIES.CCMP: yes
WIFI-PROPERTIES.AP: no
WIFI-PROPERTIES.ADHOC: yes
SSID BSSID MODE CHAN FREQ RATE SIGNAL BARS SECURITY ACTIVE *
Nandoorange <MAC 'Nandoorange' [AN1]> Infra 8 2447 MHz 54 Mbit/s 40 ▂▄__ WPA1 WPA2 no
MOVISTAR_PLUS_E78A <MAC 'MOVISTAR_PLUS_E78A' [AC1]> Infra 104 5520 MHz 54 Mbit/s 27 ▂___ WPA2 no
Thom_D0042134 <MAC 'Thom_D0042134' [AN3]> Infra 11 2462 MHz 54 Mbit/s 27 ▂___ WPA1 WPA2 no
Orange-6B74 <MAC 'Orange-6B74' [AN4]> Infra 11 2462 MHz 54 Mbit/s 32 ▂▄__ WPA1 WPA2 no
MOVISTAR_5DF8 <MAC 'MOVISTAR_5DF8' [AN5]> Infra 11 2462 MHz 54 Mbit/s 22 ▂___ WPA2 no
VodafoneG458 <MAC 'VodafoneG458' [AN6]> Infra 6 2437 MHz 54 Mbit/s 32 ▂▄__ WPA2 no
MOVISTAR_E78A <MAC 'MOVISTAR_E78A' [AN7]> Infra 6 2437 MHz 54 Mbit/s 34 ▂▄__ WPA2 no
JAZZTEL_DD5B <MAC 'JAZZTEL_DD5B' [AN8]> Infra 1 2412 MHz 54 Mbit/s 100 ▂▄▆█ WPA1 WPA2 no
MOVISTAR_AC7D <MAC 'MOVISTAR_AC7D' [AC2]> Infra 11 2462 MHz 54 Mbit/s 22 ▂___ WPA1 no
##### 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 ###########
##### iw reg get ########################
Region: Europe/Madrid (based on set time zone)
country 00: DFS-UNSET
(2402 - 2472 @ 40), (3, 20), (N/A)
(2457 - 2482 @ 40), (3, 20), (N/A), NO-IR
(2474 - 2494 @ 20), (3, 20), (N/A), NO-OFDM, NO-IR
(5170 - 5250 @ 40), (3, 20), (N/A), NO-IR
(5735 - 5835 @ 40), (3, 20), (N/A), NO-IR
##### iwlist channels ###################
lo no frequency information.
eth0 no frequency information.
wlan0 32 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 12 : 2.467 GHz
Channel 13 : 2.472 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 100 : 5.5 GHz
Channel 104 : 5.52 GHz
Channel 108 : 5.54 GHz
Channel 112 : 5.56 GHz
Channel 116 : 5.58 GHz
Channel 120 : 5.6 GHz
Channel 124 : 5.62 GHz
Channel 128 : 5.64 GHz
Channel 132 : 5.66 GHz
Channel 136 : 5.68 GHz
Channel 140 : 5.7 GHz
##### iwlist scan #######################
Sorry, try again.
lo Interface doesn't support scanning.
eth0 Interface doesn't support scanning.
Channel occupancy:
1 APs on Frequency:2.462 GHz (Channel 11)
1 APs on Frequency:5.52 GHz (Channel 104)
wlan0 Scan completed :
Cell 01 - Address: <MAC 'MOVISTAR_PLUS_E78A' [AC1]>
Channel:104
Frequency:5.52 GHz (Channel 104)
Quality=21/70 Signal level=-89 dBm
Encryption key:on
ESSID:"MOVISTAR_PLUS_E78A"
Bit Rates:6 Mb/s; 9 Mb/s; 12 Mb/s; 18 Mb/s; 24 Mb/s
36 Mb/s; 48 Mb/s; 54 Mb/s
Mode:Master
Extra:tsf=0000004f5be810db
Extra: Last beacon: 1684ms ago
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
Cell 02 - Address: <MAC 'MOVISTAR_AC7D' [AC2]>
Channel:11
Frequency:2.462 GHz (Channel 11)
Quality=23/70 Signal level=-87 dBm
Encryption key:on
ESSID:"MOVISTAR_AC7D"
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=00002601123af183
Extra: Last beacon: 6092ms ago
IE: WPA Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : CCMP TKIP
Authentication Suites (1) : PSK
##### module infos ######################
[iwldvm]
filename: /lib/modules/3.19.0-66-generic/kernel/drivers/net/wireless/iwlwifi/dvm/iwldvm.ko
license: GPL
author: Copyright(c) 2003- 2014 Intel Corporation <[email protected]>
version: in-tree:
description: Intel(R) Wireless WiFi Link AGN driver for Linux
srcversion: 734B867FAAD13922F696215
depends: iwlwifi,mac80211,cfg80211
intree: Y
vermagic: 3.19.0-66-generic SMP mod_unload modversions
signer: Magrathea: Glacier signing key
sig_key: A6:7F:A1:0F:B1:52:23:8E:81:45:C8:5E:D3:90:DE:D3:2B:0E:A5:43
sig_hashalgo: sha512
parm: force_cam:force continuously aware mode (no power saving at all) (bool)
[mac80211]
filename: /lib/modules/3.19.0-66-generic/kernel/net/mac80211/mac80211.ko
license: GPL
description: IEEE 802.11 subsystem
srcversion: A1851295567B306D1C939BC
depends: cfg80211
intree: Y
vermagic: 3.19.0-66-generic SMP mod_unload modversions
signer: Magrathea: Glacier signing key
sig_key: A6:7F:A1:0F:B1:52:23:8E:81:45:C8:5E:D3:90:DE:D3:2B:0E:A5:43
sig_hashalgo: sha512
parm: minstrel_vht_only:Use only VHT rates when VHT is supported by sta. (bool)
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)
[iwlwifi]
filename: /lib/modules/3.19.0-66-generic/kernel/drivers/net/wireless/iwlwifi/iwlwifi.ko
license: GPL
author: Copyright(c) 2003- 2014 Intel Corporation <[email protected]>
version: in-tree:
description: Intel(R) Wireless WiFi driver for Linux
firmware: iwlwifi-100-5.ucode
firmware: iwlwifi-1000-5.ucode
firmware: iwlwifi-135-6.ucode
firmware: iwlwifi-105-6.ucode
firmware: iwlwifi-2030-6.ucode
firmware: iwlwifi-2000-6.ucode
firmware: iwlwifi-5150-2.ucode
firmware: iwlwifi-5000-5.ucode
firmware: iwlwifi-6000g2b-6.ucode
firmware: iwlwifi-6000g2a-5.ucode
firmware: iwlwifi-6050-5.ucode
firmware: iwlwifi-6000-4.ucode
firmware: iwlwifi-7265D-10.ucode
firmware: iwlwifi-7265-10.ucode
firmware: iwlwifi-3165-10.ucode
firmware: iwlwifi-3160-10.ucode
firmware: iwlwifi-7260-10.ucode
firmware: iwlwifi-8000-10.ucode
srcversion: 884420C3D4A6AC329614AEA
depends: cfg80211
intree: Y
vermagic: 3.19.0-66-generic SMP mod_unload modversions
signer: Magrathea: Glacier signing key
sig_key: A6:7F:A1:0F:B1:52:23:8E:81:45:C8:5E:D3:90:DE:D3:2B:0E:A5:43
sig_hashalgo: sha512
parm: swcrypto:using crypto in software (default 0 [hardware]) (int)
parm: 11n_disable:disable 11n functionality, bitmap: 1: full, 2: disable agg TX, 4: disable agg RX, 8 enable agg TX (uint)
parm: amsdu_size_8K:enable 8K amsdu size (default 0) (int)
parm: fw_restart:restart firmware in case of error (default true) (bool)
parm: antenna_coupling:specify antenna coupling in dB (default: 0 dB) (int)
parm: wd_disable:Disable stuck queue watchdog timer 0=system default, 1=disable (default: 1) (int)
parm: nvm_file:NVM file name (charp)
parm: uapsd_disable:disable U-APSD functionality (default: Y) (bool)
parm: bt_coex_active:enable wifi/bt co-exist (default: enable) (bool)
parm: led_mode:0=system default, 1=On(RF On)/Off(RF Off), 2=blinking, 3=Off (default: 0) (int)
parm: power_save:enable WiFi power management (default: disable) (bool)
parm: power_level:default power save level (range from 1 - 5, default: 1) (int)
parm: fw_monitor:firmware monitor - to debug FW (default: false - needs lots of memory) (bool)
[cfg80211]
filename: /lib/modules/3.19.0-66-generic/kernel/net/wireless/cfg80211.ko
description: wireless configuration support
license: GPL
author: Johannes Berg
srcversion: 381EA511B7BC282E4E24C0E
depends:
intree: Y
vermagic: 3.19.0-66-generic SMP mod_unload modversions
signer: Magrathea: Glacier signing key
sig_key: A6:7F:A1:0F:B1:52:23:8E:81:45:C8:5E:D3:90:DE:D3:2B:0E:A5:43
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)
##### module parameters #################
[iwldvm]
force_cam: Y
[mac80211]
beacon_loss_count: 7
ieee80211_default_rc_algo: minstrel_ht
max_nullfunc_tries: 2
max_probe_tries: 5
minstrel_vht_only: Y
probe_wait_ms: 500
[iwlwifi]
11n_disable: 0
amsdu_size_8K: 0
antenna_coupling: 0
bt_coex_active: Y
fw_monitor: N
fw_restart: Y
led_mode: 0
nvm_file: (null)
power_level: 0
power_save: N
swcrypto: 0
uapsd_disable: Y
wd_disable: 1
[cfg80211]
cfg80211_disable_40mhz_24ghz: N
ieee80211_regdom: 00
##### /etc/modules ######################
##### 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/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/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 0x14e4:0x1698 (tg3)
SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{address}=="<MAC 'eth0' [IF1]>", ATTR{dev_id}=="0x0", ATTR{type}=="1", KERNEL=="eth*", NAME="eth0"
# PCI device 0x8086:0x4232 (iwlwifi)
SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{address}=="<MAC 'wlan0' [IF2]>", ATTR{dev_id}=="0x0", ATTR{type}=="1", KERNEL=="wlan*", NAME="wlan0"
##### dmesg #############################
[ 8.886939] iwlwifi 0000:04:00.0: can't disable ASPM; OS doesn't have ASPM control
[ 9.061573] iwlwifi 0000:04:00.0: loaded firmware version 8.83.5.1 build 33692 op_mode iwldvm
[ 9.486385] iwlwifi 0000:04:00.0: CONFIG_IWLWIFI_DEBUG disabled
[ 9.486389] iwlwifi 0000:04:00.0: CONFIG_IWLWIFI_DEBUGFS enabled
[ 9.486391] iwlwifi 0000:04:00.0: CONFIG_IWLWIFI_DEVICE_TRACING enabled
[ 9.486393] iwlwifi 0000:04:00.0: Detected Intel(R) WiFi Link 5100 AGN, REV=0x54
[ 9.486450] iwlwifi 0000:04:00.0: L1 Enabled - LTR Disabled
[ 9.622054] ieee80211 phy0: Selected rate control algorithm 'iwl-agn-rs'
[ 22.670954] iwlwifi 0000:04:00.0: L1 Enabled - LTR Disabled
[ 22.673930] iwlwifi 0000:04:00.0: Radio type=0x1-0x2-0x0
[ 22.771334] iwlwifi 0000:04:00.0: L1 Enabled - LTR Disabled
[ 22.774310] iwlwifi 0000:04:00.0: Radio type=0x1-0x2-0x0
[ 24.274522] tg3 0000:08:00.0 eth0: Link is up at 100 Mbps, full duplex
[ 24.274533] tg3 0000:08:00.0 eth0: Flow control is off for TX and off for RX
[ 85.252213] tg3 0000:08:00.0 eth0: Link is down
[ 318.237983] tg3 0000:08:00.0 eth0: Link is up at 100 Mbps, full duplex
[ 318.237987] tg3 0000:08:00.0 eth0: Flow control is off for TX and off for RX
########## wireless info END ############
답변1
올바른 드라이버( iwlwifi-5000-5.ucode)를 사용하고 있지만 3.19 커널 버전에서는 작동하지 않습니다. iwlwifi백포트된 드라이버를 컴파일해야 합니다.
드라이버를 설치 build-essential한 후 다운로드하고 컴파일하십시오.linux-headers
wget https://www.kernel.org/pub/linux/kernel/projects/backports/stable/v3.19-rc1/backports-3.19-rc1-1.tar.gz
tar xvf backports-3.19-rc1-1.tar.gz
cd backports-3.19-rc1-1
make defconfig-iwlwifi
make
sudo make install
편집하다
iwlwifi-5000-ucode-8.83.5.1-1.tgz다음에서 다운로드됨여기
wget https://wireless.wiki.kernel.org/_media/en/users/drivers/iwlwifi-5000-ucode-8.83.5.1-1.tgz
tar xvf iwlwifi-5000-ucode-8.83.5.1-1.tgz
cd iwlwifi-5000-ucode-8.83.5.1-1
cp iwlwifi-*.ucode /lib/firmware
그런 다음 다시 컴파일하고 백포트하세요.
드라이버를 재부팅하고 다시 로드합니다.
modprobe -r iwlwifi
modprobe iwlwifi