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Thread: WiFi not connecting in in Ubuntu 14.10 after updating Lenovo Y50-70

  1. #1
    Join Date
    Feb 2011
    Beans
    7

    WiFi not connecting in in Ubuntu 14.10 after updating Lenovo Y50-70

    I recently updated my ubuntu and post that wifi stops connecting. Heres the output of my dmesg:
    Code:
    [  124.012908] cfg80211: Calling CRDA to update world regulatory domain
    [  124.030496] cfg80211: World regulatory domain updated:
    [  124.030499] cfg80211:  DFS Master region: unset
    [  124.030501] cfg80211:   (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp), (dfs_cac_time)
    [  124.030503] cfg80211:   (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2000 mBm), (N/A)
    [  124.030504] cfg80211:   (2457000 KHz - 2482000 KHz @ 40000 KHz), (300 mBi, 2000 mBm), (N/A)
    [  124.030505] cfg80211:   (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi, 2000 mBm), (N/A)
    [  124.030506] cfg80211:   (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 2000 mBm), (N/A)
    [  124.030507] cfg80211:   (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 2000 mBm), (N/A)
    [  124.851375] wlan0: authenticate with c4:a8:1d:ee:ac:d8
    [  124.871351] wlan0: send auth to c4:a8:1d:ee:ac:d8 (try 1/3)
    [  124.877587] wlan0: authenticated
    [  124.878982] wlan0: associate with c4:a8:1d:ee:ac:d8 (try 1/3)
    [  124.884601] wlan0: RX AssocResp from c4:a8:1d:ee:ac:d8 (capab=0x411 status=0 aid=3)
    [  124.884753] wlan0: associated
    [  170.341423] wlan0: deauthenticating from c4:a8:1d:ee:ac:d8 by local choice (Reason: 3=DEAUTH_LEAVING)
    [  170.372648] cfg80211: Calling CRDA to update world regulatory domain
    [  170.381832] cfg80211: World regulatory domain updated:
    [  170.381835] cfg80211:  DFS Master region: unset
    [  170.381835] cfg80211:   (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp), (dfs_cac_time)
    [  170.381837] cfg80211:   (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2000 mBm), (N/A)
    [  170.381838] cfg80211:   (2457000 KHz - 2482000 KHz @ 40000 KHz), (300 mBi, 2000 mBm), (N/A)
    [  170.381839] cfg80211:   (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi, 2000 mBm), (N/A)
    [  170.381840] cfg80211:   (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 2000 mBm), (N/A)
    [  170.381841] cfg80211:   (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 2000 mBm), (N/A)
    [  173.148758] wlan0: authenticate with c4:a8:1d:ee:ac:d8

    Output of lspci is:
    Code:
    lspci |grep Realtek
    08:00.0 Network controller: Realtek Semiconductor Co., Ltd. RTL8723BE PCIe Wireless Network Adapter
    09:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller (rev 10)
    0a:00.0 Unassigned class [ff00]: Realtek Semiconductor Co., Ltd. RTS5249 PCI Express Card Reader (rev 01)

  2. #2
    Join Date
    Feb 2011
    Beans
    7

    Re: WiFi not connecting in in Ubuntu 14.10 after updating Lenovo Y50-70

    Here is the output of the wireless script mentioned here http://ubuntuforums.org/showthread.php?t=370108

    Code:
    ########## wireless info START ##########
    
    Report from: 02 Jan 2015 00:54 IST +0530
    
    Booted last: 02 Jan 2015 00:20 IST +0530
    
    Script from: 20 Sep 2014 23:04 UTC +0000
    
    ##### release ###########################
    
    Distributor ID:    Ubuntu
    Description:    Ubuntu 14.10
    Release:    14.10
    Codename:    utopic
    
    ##### kernel ############################
    
    Linux 3.16.0-28-generic #38-Ubuntu SMP Fri Dec 12 17:37:40 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux
    
    Parameters: ro, quiet, splash, vt.handoff=7
    
    ##### desktop ###########################
    
    Ubuntu
    
    ##### lspci #############################
    
    08:00.0 Network controller [0280]: Realtek Semiconductor Co., Ltd. RTL8723BE PCIe Wireless Network Adapter [10ec:b723]
        Subsystem: Lenovo Device [17aa:b736]
        Kernel driver in use: rtl8723be
    
    09:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [10ec:8168] (rev 10)
        Subsystem: Lenovo Device [17aa:380d]
        Kernel driver in use: r8169
    
    ##### lsusb #############################
    
    Bus 002 Device 002: ID 8087:8000 Intel Corp. 
    Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
    Bus 001 Device 002: ID 8087:8008 Intel Corp. 
    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 003: ID 0bda:b728 Realtek Semiconductor Corp. 
    Bus 003 Device 002: ID 5986:055e Acer, Inc 
    Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
    
    ##### PCMCIA card info ##################
    
    ##### rfkill ############################
    
    0: ideapad_wlan: Wireless LAN
        Soft blocked: yes
        Hard blocked: no
    1: ideapad_bluetooth: Bluetooth
        Soft blocked: no
        Hard blocked: no
    2: hci0: Bluetooth
        Soft blocked: no
        Hard blocked: no
    3: phy0: Wireless LAN
        Soft blocked: yes
        Hard blocked: no
    
    ##### lsmod #############################
    
    rtl8723be              84972  0 
    btcoexist              50429  1 rtl8723be
    rtl8723_common         23361  1 rtl8723be
    rtl_pci                26674  1 rtl8723be
    rtlwifi                64237  2 rtl_pci,rtl8723be
    mac80211              660592  3 rtl_pci,rtlwifi,rtl8723be
    mxm_wmi                13021  1 nouveau
    cfg80211              510218  2 mac80211,rtlwifi
    ideapad_laptop         18278  0 
    wmi                    19193  2 mxm_wmi,nouveau
    sparse_keymap          13948  1 ideapad_laptop
    
    ##### interfaces ########################
    
    auto lo
    iface lo inet loopback
    
    ##### ifconfig ##########################
    
    eth0      Link encap:Ethernet  HWaddr <MAC 'eth0' [IF]>  
              inet addr:192.168.0.100  Bcast:192.168.0.255  Mask:255.255.255.0
              inet6 addr: fe80::f276:1cff:fe19:e6a8/64 Scope:Link
              UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
              RX packets:26469 errors:0 dropped:0 overruns:0 frame:0
              TX packets:21165 errors:0 dropped:32 overruns:0 carrier:0
              collisions:0 txqueuelen:1000 
              RX bytes:22855449 (22.8 MB)  TX bytes:3037350 (3.0 MB)
    
    wlan0     Link encap:Ethernet  HWaddr <MAC 'wlan0' [IF]>  
              BROADCAST MULTICAST  MTU:1500  Metric:1
              RX packets:1204 errors:0 dropped:0 overruns:0 frame:0
              TX packets:914 errors:0 dropped:0 overruns:0 carrier:0
              collisions:0 txqueuelen:1000 
              RX bytes:304229 (304.2 KB)  TX bytes:180464 (180.4 KB)
    
    ##### iwconfig ##########################
    
    eth0      no wireless extensions.
    
    lo        no wireless extensions.
    
    wlan0     IEEE 802.11bgn  ESSID:off/any  
              Mode:Managed  Access Point: Not-Associated   Tx-Power=off   
              Retry short limit:7   RTS thr=2347 B   Fragment thr:off
              Power Management:off
              
    
    ##### route #############################
    
    Kernel IP routing table
    Destination     Gateway         Genmask         Flags Metric Ref    Use Iface
    0.0.0.0         192.168.0.1     0.0.0.0         UG    0      0        0 eth0
    192.168.0.0     0.0.0.0         255.255.255.0   U     1      0        0 eth0
    
    ##### resolv.conf #######################
    
    nameserver 127.0.1.1
    
    ##### nm-tool ###########################
    
    NetworkManager Tool
    
    State: connected (global)
    
    - Device: eth0  [Wired connection 1] -------------------------------------------
      Type:              Wired
      Driver:            r8169
      State:             connected
      Default:           yes
      HW Address:        <MAC 'eth0' [IF]>
    
      Capabilities:
        Carrier Detect:  yes
        Speed:           100 Mb/s
    
      Wired Properties
        Carrier:         on
    
      IPv4 Settings:
        Address:         192.168.0.100
        Prefix:          24 (255.255.255.0)
        Gateway:         192.168.0.1
    
        DNS:             103.8.44.5
        DNS:             103.8.45.5
    
    - Device: wlan0 ----------------------------------------------------------------
      Type:              802.11 WiFi
      Driver:            rtl8723be
      State:             unavailable
      Default:           no
      HW Address:        <MAC 'wlan0' [IF]>
    
      Capabilities:
    
      Wireless Properties
        WEP Encryption:  yes
        WPA Encryption:  yes
        WPA2 Encryption: yes
    
      Wireless Access Points 
    
    ##### 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/Mommy]] (600 root)
    [connection] id=Mommy | type=802-11-wireless
    [802-11-wireless] ssid=Mommy | mac-address=<MAC 'wlan0' [IF]>
    [ipv4] method=auto
    [ipv6] method=auto
    
    [[/etc/NetworkManager/system-connections/BigDaddy]] (600 root)
    [connection] id=BigDaddy | type=802-11-wireless
    [802-11-wireless] ssid=BigDaddy | mac-address=<MAC 'wlan0' [IF]>
    [ipv4] method=auto
    [ipv6] method=auto
    
    [[/etc/NetworkManager/system-connections/SuperDaddy]] (600 root)
    [connection] id=SuperDaddy | type=802-11-wireless
    [802-11-wireless] ssid=SuperDaddy | mac-address=<MAC 'wlan0' [IF]>
    [ipv4] method=auto
    [ipv6] method=auto
    
    ##### iw reg get ########################
    
    Region: Asia/Kolkata (based on set time zone)
    
    country 00: DFS-UNSET
        (2402 - 2472 @ 40), (3, 20)
        (2457 - 2482 @ 40), (3, 20), NO-IR
        (2474 - 2494 @ 20), (3, 20), NO-OFDM, NO-IR
        (5170 - 5250 @ 40), (3, 20), NO-IR
        (5735 - 5835 @ 40), (3, 20), NO-IR
    
    ##### iwlist channels ###################
    
    eth0      no frequency information.
    
    lo        no frequency information.
    
    wlan0     13 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
    
    ##### iwlist scan #######################
    
    eth0      Interface doesn't support scanning.
    
    wlan0     Interface doesn't support scanning : Network is down
    
    lo        Interface doesn't support scanning.
    
    ##### module infos ######################
    
    [rtl8723be]
    filename:       /lib/modules/3.16.0-28-generic/kernel/drivers/net/wireless/rtlwifi/rtl8723be/rtl8723be.ko
    firmware:       rtlwifi/rtl8723befw.bin
    description:    Realtek 8723BE 802.11n PCI wireless
    license:        GPL
    author:         Realtek WlanFAE    <wlanfae@realtek.com>
    author:         PageHe    <page_he@realsil.com.cn>
    srcversion:     C94095C986767A931B924EF
    depends:        rtlwifi,rtl8723-common,rtl_pci,btcoexist,mac80211
    intree:         Y
    vermagic:       3.16.0-28-generic SMP mod_unload modversions 
    signer:         Magrathea: Glacier signing key
    sig_key:        AF:30:E7:F3:7B:41:30:1C:96:F9:85:F4:78:9D:A5:F4:37:3E:9E:92
    sig_hashalgo:   sha512
    parm:           swlps:bool
    parm:           swenc:using hardware crypto (default 0 [hardware])
     (bool)
    parm:           ips:using no link power save (default 1 is open)
     (bool)
    parm:           fwlps:using linked fw control power save (default 1 is open)
     (bool)
    parm:           msi:Set to 1 to use MSI interrupts mode (default 0)
     (bool)
    parm:           debug:Set debug level (0-5) (default 0) (int)
    
    [rtl8723_common]
    filename:       /lib/modules/3.16.0-28-generic/kernel/drivers/net/wireless/rtlwifi/rtl8723com/rtl8723-common.ko
    description:    Realtek RTL8723AE/RTL8723BE 802.11n PCI wireless common routines
    license:        GPL
    author:         Larry Finger    <Larry.Finger@lwfinger.net>
    author:         Realtek WlanFAE    <wlanfae@realtek.com>
    srcversion:     7410431A59C24B1BC33226E
    depends:        
    intree:         Y
    vermagic:       3.16.0-28-generic SMP mod_unload modversions 
    signer:         Magrathea: Glacier signing key
    sig_key:        AF:30:E7:F3:7B:41:30:1C:96:F9:85:F4:78:9D:A5:F4:37:3E:9E:92
    sig_hashalgo:   sha512
    
    [rtl_pci]
    filename:       /lib/modules/3.16.0-28-generic/kernel/drivers/net/wireless/rtlwifi/rtl_pci.ko
    description:    PCI basic driver for rtlwifi
    license:        GPL
    author:         Larry Finger    <Larry.FInger@lwfinger.net>
    author:         Realtek WlanFAE    <wlanfae@realtek.com>
    author:         lizhaoming    <chaoming_li@realsil.com.cn>
    srcversion:     3273ECD6028617EFD27E4F4
    depends:        mac80211,rtlwifi
    intree:         Y
    vermagic:       3.16.0-28-generic SMP mod_unload modversions 
    signer:         Magrathea: Glacier signing key
    sig_key:        AF:30:E7:F3:7B:41:30:1C:96:F9:85:F4:78:9D:A5:F4:37:3E:9E:92
    sig_hashalgo:   sha512
    
    [rtlwifi]
    filename:       /lib/modules/3.16.0-28-generic/kernel/drivers/net/wireless/rtlwifi/rtlwifi.ko
    description:    Realtek 802.11n PCI wireless core
    license:        GPL
    author:         Larry Finger    <Larry.FInger@lwfinger.net>
    author:         Realtek WlanFAE    <wlanfae@realtek.com>
    author:         lizhaoming    <chaoming_li@realsil.com.cn>
    srcversion:     8362106E96F806A9DBAE565
    depends:        mac80211,cfg80211
    intree:         Y
    vermagic:       3.16.0-28-generic SMP mod_unload modversions 
    signer:         Magrathea: Glacier signing key
    sig_key:        AF:30:E7:F3:7B:41:30:1C:96:F9:85:F4:78:9D:A5:F4:37:3E:9E:92
    sig_hashalgo:   sha512
    
    [mac80211]
    filename:       /lib/modules/3.16.0-28-generic/kernel/net/mac80211/mac80211.ko
    license:        GPL
    description:    IEEE 802.11 subsystem
    srcversion:     BEA0C6DE6572AE84C25CD77
    depends:        cfg80211
    intree:         Y
    vermagic:       3.16.0-28-generic SMP mod_unload modversions 
    signer:         Magrathea: Glacier signing key
    sig_key:        AF:30:E7:F3:7B:41:30:1C:96:F9:85:F4:78:9D:A5:F4:37:3E:9E:92
    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/3.16.0-28-generic/kernel/net/wireless/cfg80211.ko
    description:    wireless configuration support
    license:        GPL
    author:         Johannes Berg
    srcversion:     DEE8EAA48495E392CD51C2D
    depends:        
    intree:         Y
    vermagic:       3.16.0-28-generic SMP mod_unload modversions 
    signer:         Magrathea: Glacier signing key
    sig_key:        AF:30:E7:F3:7B:41:30:1C:96:F9:85:F4:78:9D:A5:F4:37:3E:9E:92
    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 #################
    
    [rtl8723be]
    debug: 0
    fwlps: Y
    ips: Y
    msi: N
    swenc: N
    swlps: N
    
    [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 ######################
    
    ##### 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
    
    [/etc/modprobe.d/modesetting.conf]
    options cirrus modeset=1
    options mgag200 modeset=1
    
    ##### rc.local ##########################
    
    exit 0
    
    ##### pm-utils ##########################
    
    ##### udev rules ########################
    
    [/etc/udev/rules.d/70-persistent-net.rules]
    # PCI device 0x10ec:0x8168 (r8169)
    SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{address}=="<MAC 'eth0' [IF]>", ATTR{dev_id}=="0x0", ATTR{type}=="1", KERNEL=="eth*", NAME="eth0"
    # PCI device 0x10ec:0xb723 (rtl8723be)
    SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{address}=="<MAC 'wlan0' [IF]>", ATTR{dev_id}=="0x0", ATTR{type}=="1", KERNEL=="wlan*", NAME="wlan0"
    
    ##### dmesg #############################
    
    [ 1525.632796] wlan0: authenticate with <MAC address>
    [ 1526.111369] wlan0: send auth to <MAC address> (try 1/3)
    [ 1526.113269] wlan0: authenticated
    [ 1526.114414] wlan0: associate with <MAC address> (try 1/3)
    [ 1526.118123] wlan0: RX AssocResp from <MAC address> (capab=0x431 status=0 aid=4)
    [ 1526.118272] wlan0: associated
    [ 1571.873110] wlan0: deauthenticating from <MAC address> by local choice (Reason: 3=DEAUTH_LEAVING)
    [ 1574.700393] wlan0: authenticate with <MAC address>
    [ 1575.181655] wlan0: send auth to <MAC address> (try 1/3)
    [ 1575.183489] wlan0: authenticated
    [ 1575.184310] wlan0: associate with <MAC address> (try 1/3)
    [ 1575.188240] wlan0: RX AssocResp from <MAC address> (capab=0x431 status=0 aid=4)
    [ 1575.188405] wlan0: associated
    [ 1620.927142] wlan0: deauthenticating from <MAC address> by local choice (Reason: 3=DEAUTH_LEAVING)
    [ 1623.740777] wlan0: authenticate with <MAC address>
    [ 1624.222562] wlan0: send auth to <MAC address> (try 1/3)
    [ 1624.224397] wlan0: authenticated
    [ 1624.226184] wlan0: associate with <MAC address> (try 1/3)
    [ 1624.229864] wlan0: RX AssocResp from <MAC address> (capab=0x431 status=0 aid=4)
    [ 1624.230017] wlan0: associated
    [ 1669.982040] wlan0: deauthenticating from <MAC address> by local choice (Reason: 3=DEAUTH_LEAVING)
    [ 1672.791793] wlan0: authenticate with <MAC address>
    [ 1673.270043] wlan0: send auth to <MAC address> (try 1/3)
    [ 1673.271916] wlan0: authenticated
    [ 1673.272046] wlan0: associate with <MAC address> (try 1/3)
    [ 1673.275911] wlan0: RX AssocResp from <MAC address> (capab=0x431 status=0 aid=4)
    [ 1673.276081] wlan0: associated
    [ 1719.036983] wlan0: deauthenticating from <MAC address> by local choice (Reason: 3=DEAUTH_LEAVING)
    [ 1822.957960] wlan0: authenticate with <MAC address>
    [ 1823.439575] wlan0: send auth to <MAC address> (try 1/3)
    [ 1823.441433] wlan0: authenticated
    [ 1823.445044] wlan0: associate with <MAC address> (try 1/3)
    [ 1823.448864] wlan0: RX AssocResp from <MAC address> (capab=0x431 status=0 aid=4)
    [ 1823.449040] wlan0: associated
    [ 1869.197897] wlan0: deauthenticating from <MAC address> by local choice (Reason: 3=DEAUTH_LEAVING)
    [ 1872.020393] wlan0: authenticate with <MAC address>
    [ 1872.501717] wlan0: send auth to <MAC address> (try 1/3)
    [ 1872.503722] wlan0: authenticated
    [ 1872.506934] wlan0: associate with <MAC address> (try 1/3)
    [ 1872.511045] wlan0: RX AssocResp from <MAC address> (capab=0x431 status=0 aid=2)
    [ 1872.511201] wlan0: associated
    [ 1877.686102] wlan0: deauthenticating from <MAC address> by local choice (Reason: 3=DEAUTH_LEAVING)
    
    ########## wireless info END ############

  3. #3
    Join Date
    May 2014
    Location
    /home
    Beans
    5,348
    Distro
    Ubuntu 16.04 Xenial Xerus

    Re: WiFi not connecting in in Ubuntu 14.10 after updating Lenovo Y50-70

    The result of the script shows a soft block on wifi, try the FN combo to see if it will enable

  4. #4
    Join Date
    Feb 2011
    Beans
    7

    Re: WiFi not connecting in in Ubuntu 14.10 after updating Lenovo Y50-70

    It was disabled by me, not working after enabling.

  5. #5
    Join Date
    May 2014
    Location
    /home
    Beans
    5,348
    Distro
    Ubuntu 16.04 Xenial Xerus

    Re: WiFi not connecting in in Ubuntu 14.10 after updating Lenovo Y50-70

    Quote Originally Posted by bhuveee View Post
    It was disabled by me, not working after enabling.
    Please run the script again with wifi enabled and after attempting to connect

  6. #6
    Join Date
    Feb 2011
    Beans
    7

    Re: WiFi not connecting in in Ubuntu 14.10 after updating Lenovo Y50-70

    heres the result
    Code:
    ########## wireless info START ##########
    
    Report from: 02 Jan 2015 01:22 IST +0530
    
    Booted last: 02 Jan 2015 00:20 IST +0530
    
    Script from: 20 Sep 2014 23:04 UTC +0000
    
    ##### release ###########################
    
    Distributor ID:    Ubuntu
    Description:    Ubuntu 14.10
    Release:    14.10
    Codename:    utopic
    
    ##### kernel ############################
    
    Linux 3.16.0-28-generic #38-Ubuntu SMP Fri Dec 12 17:37:40 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux
    
    Parameters: ro, quiet, splash, vt.handoff=7
    
    ##### desktop ###########################
    
    Ubuntu
    
    ##### lspci #############################
    
    08:00.0 Network controller [0280]: Realtek Semiconductor Co., Ltd. RTL8723BE PCIe Wireless Network Adapter [10ec:b723]
        Subsystem: Lenovo Device [17aa:b736]
        Kernel driver in use: rtl8723be
    
    09:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [10ec:8168] (rev 10)
        Subsystem: Lenovo Device [17aa:380d]
        Kernel driver in use: r8169
    
    ##### lsusb #############################
    
    Bus 002 Device 002: ID 8087:8000 Intel Corp. 
    Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
    Bus 001 Device 002: ID 8087:8008 Intel Corp. 
    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 003: ID 0bda:b728 Realtek Semiconductor Corp. 
    Bus 003 Device 002: ID 5986:055e Acer, Inc 
    Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
    
    ##### PCMCIA card info ##################
    
    ##### rfkill ############################
    
    0: ideapad_wlan: Wireless LAN
        Soft blocked: no
        Hard blocked: no
    1: ideapad_bluetooth: Bluetooth
        Soft blocked: no
        Hard blocked: no
    2: hci0: Bluetooth
        Soft blocked: no
        Hard blocked: no
    3: phy0: Wireless LAN
        Soft blocked: no
        Hard blocked: no
    
    ##### lsmod #############################
    
    rtl8723be              84972  0 
    btcoexist              50429  1 rtl8723be
    rtl8723_common         23361  1 rtl8723be
    rtl_pci                26674  1 rtl8723be
    rtlwifi                64237  2 rtl_pci,rtl8723be
    mac80211              660592  3 rtl_pci,rtlwifi,rtl8723be
    mxm_wmi                13021  1 nouveau
    cfg80211              510218  2 mac80211,rtlwifi
    ideapad_laptop         18278  0 
    wmi                    19193  2 mxm_wmi,nouveau
    sparse_keymap          13948  1 ideapad_laptop
    
    ##### interfaces ########################
    
    auto lo
    iface lo inet loopback
    
    ##### ifconfig ##########################
    
    eth0      Link encap:Ethernet  HWaddr <MAC 'eth0' [IF]>  
              inet6 addr: fe80::f276:1cff:fe19:e6a8/64 Scope:Link
              UP BROADCAST MULTICAST  MTU:1500  Metric:1
              RX packets:40383 errors:0 dropped:0 overruns:0 frame:0
              TX packets:34191 errors:0 dropped:32 overruns:0 carrier:0
              collisions:0 txqueuelen:1000 
              RX bytes:32225265 (32.2 MB)  TX bytes:5472666 (5.4 MB)
    
    wlan0     Link encap:Ethernet  HWaddr <MAC 'wlan0' [IF]>  
              inet6 addr: fe80::c238:96ff:fe01:9383/64 Scope:Link
              UP BROADCAST MULTICAST  MTU:1500  Metric:1
              RX packets:1706 errors:0 dropped:0 overruns:0 frame:0
              TX packets:1032 errors:0 dropped:0 overruns:0 carrier:0
              collisions:0 txqueuelen:1000 
              RX bytes:459950 (459.9 KB)  TX bytes:207364 (207.3 KB)
    
    ##### iwconfig ##########################
    
    eth0      no wireless extensions.
    
    lo        no wireless extensions.
    
    wlan0     IEEE 802.11bgn  ESSID:off/any  
              Mode:Managed  Access Point: Not-Associated   Tx-Power=20 dBm   
              Retry short limit:7   RTS thr=2347 B   Fragment thr:off
              Power Management:off
              
    
    ##### route #############################
    
    Kernel IP routing table
    Destination     Gateway         Genmask         Flags Metric Ref    Use Iface
    
    ##### resolv.conf #######################
    
    ##### nm-tool ###########################
    
    NetworkManager Tool
    
    State: connecting
    
    - Device: eth0 -----------------------------------------------------------------
      Type:              Wired
      Driver:            r8169
      State:             unavailable
      Default:           no
      HW Address:        <MAC 'eth0' [IF]>
    
      Capabilities:
        Carrier Detect:  yes
        Speed:           100 Mb/s
    
      Wired Properties
        Carrier:         off
    
    - Device: wlan0  [SuperDaddy] --------------------------------------------------
      Type:              802.11 WiFi
      Driver:            rtl8723be
      State:             connecting (configuring)
      Default:           no
      HW Address:        <MAC 'wlan0' [IF]>
    
      Capabilities:
    
      Wireless Properties
        WEP Encryption:  yes
        WPA Encryption:  yes
        WPA2 Encryption: yes
    
      Wireless Access Points 
        A-202:           Infra, <MAC 'A-202' [AN1]>, Freq 2472 MHz, Rate 54 Mb/s, Strength 57 WPA WPA2
        dlink_DIR-506L:  Infra, <MAC 'dlink_DIR-506L' [AN2]>, Freq 2412 MHz, Rate 54 Mb/s, Strength 60
        Subrata:         Infra, <MAC 'Subrata' [AN3]>, Freq 2442 MHz, Rate 54 Mb/s, Strength 67 WPA
        MGMNT:           Infra, <MAC 'MGMNT' [AN4]>, Freq 2442 MHz, Rate 54 Mb/s, Strength 67 WEP
        BigDaddy:        Infra, <MAC 'BigDaddy' [AN5]>, Freq 2412 MHz, Rate 54 Mb/s, Strength 57 WPA2
        Mommy:           Infra, <MAC 'Mommy' [AN6]>, Freq 2462 MHz, Rate 54 Mb/s, Strength 100 WPA2
        SuperDaddy:      Infra, <MAC 'SuperDaddy' [AN7]>, Freq 2412 MHz, Rate 54 Mb/s, Strength 100 WPA WPA2
        Narad-Muni:      Infra, <MAC 'Narad-Muni' [AN8]>, Freq 2462 MHz, Rate 54 Mb/s, Strength 87 WPA
        skesavan:        Infra, <MAC 'skesavan' [AN9]>, Freq 2462 MHz, Rate 54 Mb/s, Strength 87 WPA WPA2
    
    ##### 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/Mommy]] (600 root)
    [connection] id=Mommy | type=802-11-wireless
    [802-11-wireless] ssid=Mommy | mac-address=<MAC 'wlan0' [IF]>
    [ipv4] method=auto
    [ipv6] method=auto
    
    [[/etc/NetworkManager/system-connections/BigDaddy]] (600 root)
    [connection] id=BigDaddy | type=802-11-wireless
    [802-11-wireless] ssid=BigDaddy | mac-address=<MAC 'wlan0' [IF]>
    [ipv4] method=auto
    [ipv6] method=auto
    
    [[/etc/NetworkManager/system-connections/SuperDaddy]] (600 root)
    [connection] id=SuperDaddy | type=802-11-wireless
    [802-11-wireless] ssid=SuperDaddy | mac-address=<MAC 'wlan0' [IF]>
    [ipv4] method=auto
    [ipv6] method=auto
    
    ##### iw reg get ########################
    
    Region: Asia/Kolkata (based on set time zone)
    
    country 00: DFS-UNSET
        (2402 - 2472 @ 40), (3, 20)
        (2457 - 2482 @ 40), (3, 20), NO-IR
        (2474 - 2494 @ 20), (3, 20), NO-OFDM, NO-IR
        (5170 - 5250 @ 40), (3, 20), NO-IR
        (5735 - 5835 @ 40), (3, 20), NO-IR
    
    ##### iwlist channels ###################
    
    eth0      no frequency information.
    
    lo        no frequency information.
    
    wlan0     13 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
              Current Frequency:2.412 GHz (Channel 1)
    
    ##### iwlist scan #######################
    
    eth0      Interface doesn't support scanning.
    
    wlan0     Failed to read scan data : Resource temporarily unavailable
    
    lo        Interface doesn't support scanning.
    
    ##### module infos ######################
    
    [rtl8723be]
    filename:       /lib/modules/3.16.0-28-generic/kernel/drivers/net/wireless/rtlwifi/rtl8723be/rtl8723be.ko
    firmware:       rtlwifi/rtl8723befw.bin
    description:    Realtek 8723BE 802.11n PCI wireless
    license:        GPL
    author:         Realtek WlanFAE    <wlanfae@realtek.com>
    author:         PageHe    <page_he@realsil.com.cn>
    srcversion:     C94095C986767A931B924EF
    depends:        rtlwifi,rtl8723-common,rtl_pci,btcoexist,mac80211
    intree:         Y
    vermagic:       3.16.0-28-generic SMP mod_unload modversions 
    signer:         Magrathea: Glacier signing key
    sig_key:        AF:30:E7:F3:7B:41:30:1C:96:F9:85:F4:78:9D:A5:F4:37:3E:9E:92
    sig_hashalgo:   sha512
    parm:           swlps:bool
    parm:           swenc:using hardware crypto (default 0 [hardware])
     (bool)
    parm:           ips:using no link power save (default 1 is open)
     (bool)
    parm:           fwlps:using linked fw control power save (default 1 is open)
     (bool)
    parm:           msi:Set to 1 to use MSI interrupts mode (default 0)
     (bool)
    parm:           debug:Set debug level (0-5) (default 0) (int)
    
    [rtl8723_common]
    filename:       /lib/modules/3.16.0-28-generic/kernel/drivers/net/wireless/rtlwifi/rtl8723com/rtl8723-common.ko
    description:    Realtek RTL8723AE/RTL8723BE 802.11n PCI wireless common routines
    license:        GPL
    author:         Larry Finger    <Larry.Finger@lwfinger.net>
    author:         Realtek WlanFAE    <wlanfae@realtek.com>
    srcversion:     7410431A59C24B1BC33226E
    depends:        
    intree:         Y
    vermagic:       3.16.0-28-generic SMP mod_unload modversions 
    signer:         Magrathea: Glacier signing key
    sig_key:        AF:30:E7:F3:7B:41:30:1C:96:F9:85:F4:78:9D:A5:F4:37:3E:9E:92
    sig_hashalgo:   sha512
    
    [rtl_pci]
    filename:       /lib/modules/3.16.0-28-generic/kernel/drivers/net/wireless/rtlwifi/rtl_pci.ko
    description:    PCI basic driver for rtlwifi
    license:        GPL
    author:         Larry Finger    <Larry.FInger@lwfinger.net>
    author:         Realtek WlanFAE    <wlanfae@realtek.com>
    author:         lizhaoming    <chaoming_li@realsil.com.cn>
    srcversion:     3273ECD6028617EFD27E4F4
    depends:        mac80211,rtlwifi
    intree:         Y
    vermagic:       3.16.0-28-generic SMP mod_unload modversions 
    signer:         Magrathea: Glacier signing key
    sig_key:        AF:30:E7:F3:7B:41:30:1C:96:F9:85:F4:78:9D:A5:F4:37:3E:9E:92
    sig_hashalgo:   sha512
    
    [rtlwifi]
    filename:       /lib/modules/3.16.0-28-generic/kernel/drivers/net/wireless/rtlwifi/rtlwifi.ko
    description:    Realtek 802.11n PCI wireless core
    license:        GPL
    author:         Larry Finger    <Larry.FInger@lwfinger.net>
    author:         Realtek WlanFAE    <wlanfae@realtek.com>
    author:         lizhaoming    <chaoming_li@realsil.com.cn>
    srcversion:     8362106E96F806A9DBAE565
    depends:        mac80211,cfg80211
    intree:         Y
    vermagic:       3.16.0-28-generic SMP mod_unload modversions 
    signer:         Magrathea: Glacier signing key
    sig_key:        AF:30:E7:F3:7B:41:30:1C:96:F9:85:F4:78:9D:A5:F4:37:3E:9E:92
    sig_hashalgo:   sha512
    
    [mac80211]
    filename:       /lib/modules/3.16.0-28-generic/kernel/net/mac80211/mac80211.ko
    license:        GPL
    description:    IEEE 802.11 subsystem
    srcversion:     BEA0C6DE6572AE84C25CD77
    depends:        cfg80211
    intree:         Y
    vermagic:       3.16.0-28-generic SMP mod_unload modversions 
    signer:         Magrathea: Glacier signing key
    sig_key:        AF:30:E7:F3:7B:41:30:1C:96:F9:85:F4:78:9D:A5:F4:37:3E:9E:92
    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/3.16.0-28-generic/kernel/net/wireless/cfg80211.ko
    description:    wireless configuration support
    license:        GPL
    author:         Johannes Berg
    srcversion:     DEE8EAA48495E392CD51C2D
    depends:        
    intree:         Y
    vermagic:       3.16.0-28-generic SMP mod_unload modversions 
    signer:         Magrathea: Glacier signing key
    sig_key:        AF:30:E7:F3:7B:41:30:1C:96:F9:85:F4:78:9D:A5:F4:37:3E:9E:92
    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 #################
    
    [rtl8723be]
    debug: 0
    fwlps: Y
    ips: Y
    msi: N
    swenc: N
    swlps: N
    
    [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 ######################
    
    ##### 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
    
    [/etc/modprobe.d/modesetting.conf]
    options cirrus modeset=1
    options mgag200 modeset=1
    
    ##### rc.local ##########################
    
    exit 0
    
    ##### pm-utils ##########################
    
    ##### udev rules ########################
    
    [/etc/udev/rules.d/70-persistent-net.rules]
    # PCI device 0x10ec:0x8168 (r8169)
    SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{address}=="<MAC 'eth0' [IF]>", ATTR{dev_id}=="0x0", ATTR{type}=="1", KERNEL=="eth*", NAME="eth0"
    # PCI device 0x10ec:0xb723 (rtl8723be)
    SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{address}=="<MAC 'wlan0' [IF]>", ATTR{dev_id}=="0x0", ATTR{type}=="1", KERNEL=="wlan*", NAME="wlan0"
    
    ##### dmesg #############################
    
    [ 3488.672154] wlan0: authenticated
    [ 3488.672971] wlan0: associate with <MAC 'SuperDaddy' [AN7]> (try 1/3)
    [ 3488.713508] wlan0: RX AssocResp from <MAC 'SuperDaddy' [AN7]> (capab=0x411 status=0 aid=3)
    [ 3488.713657] wlan0: associated
    [ 3534.035024] wlan0: deauthenticating from <MAC 'SuperDaddy' [AN7]> by local choice (Reason: 3=DEAUTH_LEAVING)
    [ 3536.848332] wlan0: authenticate with <MAC 'SuperDaddy' [AN7]>
    [ 3537.326648] wlan0: send auth to <MAC 'SuperDaddy' [AN7]> (try 1/3)
    [ 3537.331765] wlan0: authenticated
    [ 3537.334453] wlan0: associate with <MAC 'SuperDaddy' [AN7]> (try 1/3)
    [ 3537.338832] wlan0: RX AssocResp from <MAC 'SuperDaddy' [AN7]> (capab=0x411 status=0 aid=3)
    [ 3537.338986] wlan0: associated
    [ 3566.213471] wlan0: deauthenticating from <MAC 'SuperDaddy' [AN7]> by local choice (Reason: 3=DEAUTH_LEAVING)
    [ 3573.832459] wlan0: authenticate with <MAC 'BigDaddy' [AN5]>
    [ 3574.310694] wlan0: send auth to <MAC 'BigDaddy' [AN5]> (try 1/3)
    [ 3574.312515] wlan0: authenticated
    [ 3574.315033] wlan0: associate with <MAC 'BigDaddy' [AN5]> (try 1/3)
    [ 3574.318780] wlan0: RX AssocResp from <MAC 'BigDaddy' [AN5]> (capab=0x431 status=0 aid=5)
    [ 3574.318932] wlan0: associated
    [ 3620.130125] wlan0: deauthenticating from <MAC 'BigDaddy' [AN5]> by local choice (Reason: 3=DEAUTH_LEAVING)
    [ 3622.938837] wlan0: authenticate with <MAC 'SuperDaddy' [AN7]>
    [ 3623.420067] wlan0: send auth to <MAC 'SuperDaddy' [AN7]> (try 1/3)
    [ 3623.422693] wlan0: authenticated
    [ 3623.424957] wlan0: associate with <MAC 'SuperDaddy' [AN7]> (try 1/3)
    [ 3623.429373] wlan0: RX AssocResp from <MAC 'SuperDaddy' [AN7]> (capab=0x411 status=0 aid=3)
    [ 3623.429539] wlan0: associated
    [ 3669.185631] wlan0: deauthenticating from <MAC 'SuperDaddy' [AN7]> by local choice (Reason: 3=DEAUTH_LEAVING)
    [ 3672.003229] wlan0: authenticate with <MAC 'SuperDaddy' [AN7]>
    [ 3672.481480] wlan0: send auth to <MAC 'SuperDaddy' [AN7]> (try 1/3)
    [ 3672.483024] wlan0: authenticated
    [ 3672.486925] wlan0: associate with <MAC 'SuperDaddy' [AN7]> (try 1/3)
    [ 3672.492955] wlan0: RX AssocResp from <MAC 'SuperDaddy' [AN7]> (capab=0x411 status=0 aid=3)
    [ 3672.493109] wlan0: associated
    [ 3696.546481] wlan0: deauthenticating from <MAC 'SuperDaddy' [AN7]> by local choice (Reason: 3=DEAUTH_LEAVING)
    [ 3697.414685] wlan0: authenticate with <MAC 'Mommy' [AN6]>
    [ 3697.434637] wlan0: send auth to <MAC 'Mommy' [AN6]> (try 1/3)
    [ 3697.538434] wlan0: send auth to <MAC 'Mommy' [AN6]> (try 2/3)
    [ 3697.642520] wlan0: send auth to <MAC 'Mommy' [AN6]> (try 3/3)
    [ 3697.746667] wlan0: authentication with <MAC 'Mommy' [AN6]> timed out
    [ 3719.987602] wlan0: authenticate with <MAC 'Mommy' [AN6]>
    [ 3724.810548] wlan0: send auth to <MAC 'Mommy' [AN6]> (try 1/3)
    [ 3724.810720] wlan0: aborting authentication with <MAC 'Mommy' [AN6]> by local choice (Reason: 3=DEAUTH_LEAVING)
    [ 3740.069595] wlan0: authenticate with <MAC 'SuperDaddy' [AN7]>
    [ 3744.900589] wlan0: send auth to <MAC 'SuperDaddy' [AN7]> (try 1/3)
    [ 3744.903721] wlan0: authenticated
    [ 3744.906418] wlan0: associate with <MAC 'SuperDaddy' [AN7]> (try 1/3)
    [ 3744.910823] wlan0: RX AssocResp from <MAC 'SuperDaddy' [AN7]> (capab=0x411 status=0 aid=3)
    [ 3744.910977] wlan0: associated
    
    ########## wireless info END ############

  7. #7
    Join Date
    Feb 2011
    Beans
    7

    Re: WiFi not connecting in in Ubuntu 14.10 after updating Lenovo Y50-70

    UPDATE: Rebooted with old kernel - 3.16.0-23-generic, wifi started working fine.

  8. #8
    Join Date
    Apr 2012
    Beans
    Hidden!

    Re: WiFi not connecting in in Ubuntu 14.10 after updating Lenovo Y50-70

    Hi,please COPY and paste these commands
    Code:
    sudo iw reg set IN
    sudo sed -i 's/^REG.*=$/&IN/' /etc/default/crda
    boot
    does this fix the problem? if not please run the wireless script again
    thanks
    Craving anchovy, herring and squid pizza.....with clam sauce

  9. #9
    Join Date
    Feb 2011
    Beans
    7

    Re: WiFi not connecting in in Ubuntu 14.10 after updating Lenovo Y50-70

    Working perfectly fine now. Thanks

  10. #10
    Join Date
    Apr 2012
    Beans
    Hidden!

    Re: WiFi not connecting in in Ubuntu 14.10 after updating Lenovo Y50-70

    Great ! is it working perfectly fine because you changed the kernel
    or did you change it back and issue my commands and now its perfectly fine?

    How to mark SOLVED->https://wiki.ubuntu.com/UnansweredPo.../SolvedThreads
    Craving anchovy, herring and squid pizza.....with clam sauce

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