Lenovo g40 30 -- Wifi hardware disabled
Having tried the various suggested fixes i ran the diagnostic
this is a new Lenovo G40 30 with Ubuntu 14-10 installed
when I run all in well on the internet via a cable but wifi I cannot switch on, and I get the message wifi disabled by hardware in the menu
sudo apt-get update; sudo apt-get install usbutils pciutils hwinfo grep rfkill; sudo lshw -C network; rfkill list; sudo iwlist scan | egrep -i 'chan|ssid'; cat /etc/network/
[sudo] password for charlotte:
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404 Not Found [IP: 104.28.25.125 80]
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404 Not Found [IP: 104.28.25.125 80]
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Fetched 3,965 B in 57s (69 B/s)
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E: Some index files failed to download. They have been ignored, or old ones used instead.
Reading package lists... Done
Building dependency tree
Reading state information... Done
Package hwinfo is not available, but is referred to by another package.
This may mean that the package is missing, has been obsoleted, or
is only available from another source
W: Duplicate sources.list entry http://
W: Duplicate sources.list entry http://
W: Duplicate sources.list entry http://
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W: You may want to run apt-get update to correct these problems
E: Package 'hwinfo' has no installation candidate
*-network DISABLED
description: Wireless interface
product: RTL8723BE PCIe Wireless Network Adapter
vendor: Realtek Semiconductor Co., Ltd.
physical id: 0
bus info: pci@0000:02:00.0
logical name: wlan0
version: 00
serial: b0:10:41:7b:3c:77
width: 64 bits
clock: 33MHz
resources: irq:18 ioport:
*-network
description: Ethernet interface
product: RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller
vendor: Realtek Semiconductor Co., Ltd.
physical id: 0
bus info: pci@0000:03:00.0
logical name: eth0
version: 10
serial: 28:d2:44:d1:e5:21
size: 100Mbit/s
capacity: 1Gbit/s
width: 64 bits
clock: 33MHz
resources: irq:105 ioport:
0: ideapad_wlan: Wireless LAN
Soft blocked: no
Hard blocked: yes
1: ideapad_bluetooth: Bluetooth
Soft blocked: yes
Hard blocked: yes
2: hci0: Bluetooth
Soft blocked: yes
Hard blocked: no
3: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no
eth0 Interface doesn't support scanning.
wlan0 Interface doesn't support scanning : Network is down
lo Interface doesn't support scanning.
# interfaces(5) file used by ifup(8) and ifdown(8)
auto lo
iface lo inet loopback
DISTRIB_ID=Ubuntu
DISTRIB_
DISTRIB_
DISTRIB_
02:00.0 Network controller [0280]: Realtek Semiconductor Co., Ltd. RTL8723BE PCIe Wireless Network Adapter [10ec:b723]
Subsystem: Lenovo Device [17aa:b736]
Kernel driver in use: rtl8723be
03:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [10ec:8168] (rev 10)
Subsystem: Lenovo Device [17aa:3816]
Kernel driver in use: r8169
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 005: ID 0bda:b728 Realtek Semiconductor Corp.
Bus 001 Device 004: ID 0bda:0129 Realtek Semiconductor Corp. RTS5129 Card Reader Controller
Bus 001 Device 003: ID 5986:055d Acer, Inc
Bus 001 Device 002: ID 05e3:0608 Genesys Logic, Inc. USB-2.0 4-Port HUB
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
RUNNING STATE WIFI-HARDWARE WIFI WWAN-HARDWARE WWAN
running connected disabled disabled enabled disabled
H/W path Device Class Description
=======
/0 bus Lancer 4A6
/0/0 memory 64KiB BIOS
/0/4 processor Intel(R) Celeron(R) CPU N2840 @ 2.16GH
/0/4/8 memory 32KiB L1 cache
/0/4/9 memory 1MiB L2 cache
/0/7 memory 24KiB L1 cache
/0/25 memory 2GiB System Memory
/0/25/0 memory 2GiB SODIMM DDR3 Synchronous 1333 MHz (0
/0/25/1 memory SODIMMProject-
/0/100 bridge Atom Processor Z36xxx/Z37xxx Series SoC
/0/100/2 display Atom Processor Z36xxx/Z37xxx Series Grap
/0/100/13 storage Intel Corporation
/0/100/14 bus Atom Processor Z36xxx/Z37xxx Series USB
/0/100/1a generic Atom Processor Z36xxx/Z37xxx Series Trus
/0/100/1b multimedia Atom Processor Z36xxx/Z37xxx Series High
/0/100/1c bridge Intel Corporation
/0/100/1c.2 bridge Intel Corporation
/0/100/1c.2/0 wlan0 network RTL8723BE PCIe Wireless Network Adapter
/0/100/1c.3 bridge Intel Corporation
/0/100/1c.3/0 eth0 network RTL8111/8168/8411 PCI Express Gigabit Et
/0/100/1f bridge Atom Processor Z36xxx/Z37xxx Series Powe
/0/100/1f.3 bus Intel Corporation
/0/1 scsi0 storage
/0/1/0.0.0 /dev/sda disk 500GB ST500LT012-1DG14
/0/1/0.0.0/1 /dev/sda1 volume 243MiB Linux filesystem partition
/0/1/0.0.0/2 /dev/sda2 volume 465GiB Extended partition
/0/1/0.0.0/2/5 /dev/sda5 volume 465GiB Linux filesystem partition
/0/2 scsi1 storage
/0/2/0.0.0 /dev/cdrom disk DVD-RW DA8A5SH
/1 power SR Real Battery
/2 power OEM_Define5
Linux charlotte-
[ 0.000000] AGP: No AGP bridge found
[ 0.000000] No NUMA configuration found
[ 0.000000] AGP: No AGP bridge found
[ 0.252428] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-3f] only partially covers this bridge
[ 0.255440] pci 0000:02:00.0: [10ec:b723] type 00 class 0x028000
[ 0.255475] pci 0000:02:00.0: reg 0x10: [io 0x2000-0x20ff]
[ 0.255524] pci 0000:02:00.0: reg 0x18: [mem 0x90500000-
[ 0.255698] pci 0000:02:00.0: supports D1 D2
[ 0.255702] pci 0000:02:00.0: PME# supported from D0 D1 D2 D3hot D3cold
[ 0.255763] pci 0000:02:00.0: System wakeup disabled by ACPI
[ 0.274004] usbcore: registered new interface driver usbfs
[ 0.274022] usbcore: registered new interface driver hub
[ 0.274076] usbcore: registered new device driver usb
[ 0.276193] Switched to clocksource refined-jiffies
[ 0.290318] pnp: PnP ACPI: found 5 devices
[ 0.298690] Switched to clocksource acpi_pm
[ 1.057850] Console: switching to colour frame buffer device 80x30
[ 1.059967] input: Lid Switch as /devices/
[ 1.061395] ACPI: Lid Switch [LID0]
[ 1.096938] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002
[ 1.096943] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 1.096946] usb usb1: Product: xHCI Host Controller
[ 1.096949] usb usb1: Manufacturer: Linux 3.16.0-28-generic xhci_hcd
[ 1.096952] usb usb1: SerialNumber: 0000:00:14.0
[ 1.097196] hub 1-0:1.0: USB hub found
[ 1.097757] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003
[ 1.097761] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 1.097764] usb usb2: Product: xHCI Host Controller
[ 1.097768] usb usb2: Manufacturer: Linux 3.16.0-28-generic xhci_hcd
[ 1.097771] usb usb2: SerialNumber: 0000:00:14.0
[ 1.097987] hub 2-0:1.0: USB hub found
[ 1.117489] Loaded X.509 cert 'Magrathea: Glacier signing key: af30e7f37b41301
[ 1.129729] ima: No TPM chip found, activating TPM-bypass!
[ 1.130409] BIOS EDD facility v0.16 2004-Jun-25, 0 devices found
[ 1.232474] r8169 0000:03:00.0 eth0: RTL8168g/8111g at 0xffffc90000350000, 28:d2:44:d1:e5:21, XID 10900800 IRQ 105
[ 1.232478] r8169 0000:03:00.0 eth0: jumbo features [frames: 9200 bytes, tx checksumming: ko]
[ 1.253188] fb: switching to inteldrmfb from EFI VGA
[ 1.253217] Console: switching to colour dummy device 80x25
[ 1.407791] usb 1-4: new high-speed USB device number 2 using xhci_hcd
[ 1.538293] usb 1-4: New USB device found, idVendor=05e3, idProduct=0608
[ 1.538299] usb 1-4: New USB device strings: Mfr=0, Product=1, SerialNumber=0
[ 1.538303] usb 1-4: Product: USB2.0 Hub
[ 1.539076] hub 1-4:1.0: USB hub found
[ 1.540491] usb: failed to peer 1-4-port3 and usb2-port1 by location (1-4-port3:none) (usb2-port1:
[ 1.540496] usb 1-4-port3: failed to peer to usb2-port1 (-16)
[ 1.540498] usb: port power management may be unreliable
[ 1.540555] usb: failed to peer 1-4-port4 and usb2-port1 by location (1-4-port4:none) (usb2-port1:
[ 1.540559] usb 1-4-port4: failed to peer to usb2-port1 (-16)
[ 1.812313] usb 1-4.1: new high-speed USB device number 3 using xhci_hcd
[ 1.830161] Console: switching to colour frame buffer device 170x48
[ 1.867397] psmouse serio1: elantech: assuming hardware version 4 (with firmware version 0x694f03)
[ 1.915742] usb 1-4.1: New USB device found, idVendor=5986, idProduct=055d
[ 1.915747] usb 1-4.1: New USB device strings: Mfr=3, Product=1, SerialNumber=2
[ 1.915751] usb 1-4.1: Product: Lenovo EasyCamera
[ 1.915753] usb 1-4.1: Manufacturer: Bsion Corp.
[ 1.915756] usb 1-4.1: SerialNumber: 200901010001
[ 1.988334] usb 1-4.2: new high-speed USB device number 4 using xhci_hcd
[ 2.076574] usb 1-4.2: New USB device found, idVendor=0bda, idProduct=0129
[ 2.076579] usb 1-4.2: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 2.076582] usb 1-4.2: Product: USB2.0-CRW
[ 2.076585] usb 1-4.2: Manufacturer: Generic
[ 2.076587] usb 1-4.2: SerialNumber: 20100201396000000
[ 2.081801] usbcore: registered new interface driver rtsx_usb
[ 2.152517] usb 1-4.3: new full-speed USB device number 5 using xhci_hcd
[ 2.241429] usb 1-4.3: No LPM exit latency info found, disabling LPM.
[ 2.244604] usb 1-4.3: New USB device found, idVendor=0bda, idProduct=b728
[ 2.244609] usb 1-4.3: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 2.244613] usb 1-4.3: Product: Bluetooth Radio
[ 2.244616] usb 1-4.3: Manufacturer: Realtek
[ 2.244619] usb 1-4.3: SerialNumber: 00e04c000001
[ 3.049583] Switched to clocksource tsc
[ 28.007649] EXT4-fs (dm-1): re-mounted. Opts: errors=remount-ro
[ 28.715387] lp: driver loaded but no devices found
[ 29.133848] usbcore: registered new interface driver btusb
[ 29.186012] cfg80211: Calling CRDA to update world regulatory domain
[ 29.263508] sound hdaudioC0D0: CX20751/2: BIOS auto-probing.
[ 29.264352] sound hdaudioC0D0: autoconfig: line_outs=1 (0x17/0x0/
[ 29.264356] sound hdaudioC0D0: speaker_outs=0 (0x0/0x0/
[ 29.264360] sound hdaudioC0D0: hp_outs=1 (0x16/0x0/
[ 29.264362] sound hdaudioC0D0: mono: mono_out=0x0
[ 29.264365] sound hdaudioC0D0: inputs:
[ 29.264368] sound hdaudioC0D0: Internal Mic=0x1a
[ 29.264371] sound hdaudioC0D0: Mic=0x19
[ 29.267514] sound hdaudioC0D0: Enable sync_write for stable communication
[ 29.268909] rtl8723be: Using firmware rtlwifi/
[ 29.290300] input: HDA Intel PCH Mic as /devices/
[ 29.290451] input: HDA Intel PCH Headphone as /devices/
[ 29.290586] input: HDA Intel PCH HDMI/DP,pcm=3 as /devices/
[ 29.295547] intel_rapl: Found RAPL domain package
[ 29.295554] intel_rapl: Found RAPL domain core
[ 29.376955] ieee80211 phy0: Selected rate control algorithm 'rtl_rc'
[ 29.377317] rtlwifi: wireless switch is on
[ 29.879136] cfg80211: World regulatory domain updated:
[ 29.879143] cfg80211: DFS Master region: unset
[ 29.879146] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp), (dfs_cac_time)
[ 29.879150] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2000 mBm), (N/A)
[ 29.879154] cfg80211: (2457000 KHz - 2482000 KHz @ 40000 KHz), (300 mBi, 2000 mBm), (N/A)
[ 29.879157] cfg80211: (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi, 2000 mBm), (N/A)
[ 29.879161] cfg80211: (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 2000 mBm), (N/A)
[ 29.879164] cfg80211: (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 2000 mBm), (N/A)
[ 29.950558] uvcvideo: Found UVC 1.00 device Lenovo EasyCamera (5986:055d)
[ 29.956755] input: Lenovo EasyCamera as /devices/
[ 29.956931] usbcore: registered new interface driver uvcvideo
[ 34.697415] systemd-
[ 34.936914] r8169 0000:03:00.0 eth0: link down
[ 34.936929] r8169 0000:03:00.0 eth0: link down
[ 34.936981] IPv6: ADDRCONF(
[ 37.423312] r8169 0000:03:00.0 eth0: link up
[ 37.423326] IPv6: ADDRCONF(
Release Date: 07/18/2014
Serial services are supported (int 14h)
Manufacturer: LENOVO
Product Name: 80FY
Serial Number: PF02Z626
Manufacturer: LENOVO
Product Name: Lancer 4A6
Serial Number: PF02Z626
Manufacturer: LENOVO
Serial Number: PF02Z626
Manufacturer: Intel(R) Corporation
Serial Number: Not Specified
External Reference Designator: Serial Port
Port Type: Serial Port 16550A Compatible
Option 1: String1 for Type12 Equipment Manufacturer
Option 2: String2 for Type12 Equipment Manufacturer
Option 3: String3 for Type12 Equipment Manufacturer
Option 4: String4 for Type12 Equipment Manufacturer
Manufacturer: 67
Serial Number: 68171434
Manufacturer: Not Specified
Serial Number: Not Specified
Manufacturer: Intel SR 1
Manufacture Date: Date
Serial Number: 123456789
Manufacturer: OEM_Define2
Serial Number: OEM_Define3
eth0 no wireless extensions.
wlan0 IEEE 802.11bgn ESSID:off/any
Retry short limit:7 RTS thr=2347 B Fragment thr:off
Power Management:on
lo no wireless extensions.
install snd-rawmidi /sbin/modprobe --ignore-install snd-rawmidi $CMDLINE_OPTS && { /sbin/modprobe --quiet --use-blacklist snd-seq-midi ; : ; }
# which ath5k cannot recover. To prevent this condition, stop
blacklist ath_pci
blacklist eth1394
# replaced by p54pci
blacklist prism54
# replaced by b43 and ssb.
blacklist bcm43xx
blacklist eth1394
# replaced by p54pci
blacklist prism54
# replaced by b43 and ssb.
blacklist bcm43xx
blacklist uart6850
blacklist twl4030_wdt
# /etc/modprobe.
# iwlwifi will dyamically load either iwldvm or iwlmvm depending on the
# microcode file installed on the system. When removing iwlwifi, first
# remove the iwl?vm module and then iwlwifi.
remove iwlwifi \
(/sbin/lsmod | grep -o -e ^iwlmvm -e ^iwldvm -e ^iwlwifi | xargs /sbin/rmmod) \
&& /sbin/modprobe -r mac80211
[main]
NetworkingEnabl
WirelessEnabled
WWANEnabled=true
WimaxEnabled=true
sudo: hwinfo: command not found
root 1137 0.0 0.5 352360 11580 ? Ssl 16:11 0:00 NetworkManager
root 2550 0.0 0.2 10272 5220 ? S 16:12 0:00 /sbin/dhclient -d -sf /usr/lib/
nobody 2553 0.0 0.1 41716 3616 ? S 16:12 0:00 /usr/sbin/dnsmasq --no-resolv --keep-
charlot+ 3168 0.0 0.1 15140 2200 pts/7 S+ 16:53 0:00 grep -E --color=auto wpa|icd|etwork
Kernel IP routing table
Destination Gateway Genmask Flags MSS Window irtt Iface
0.0.0.0 192.168.100.1 0.0.0.0 UG 0 0 0 eth0
192.168.100.0 0.0.0.0 255.255.255.0 U 0 0 0 eth0
# Dynamic resolv.conf(5) file for glibc resolver(3) generated by resolvconf(8)
# DO NOT EDIT THIS FILE BY HAND -- YOUR CHANGES WILL BE OVERWRITTEN
nameserver 127.0.1.1
total 82931
2 drwxr-xr-x 4 root root 1024 Dec 25 18:42 .
2 drwxr-xr-x 23 root root 4096 Dec 25 18:40 ..
13 -rw-r--r-- 1 root root 1207013 Oct 22 01:36 abi-3.16.
23 -rw-r--r-- 1 root root 1207195 Dec 13 01:38 abi-3.16.
14 -rw-r--r-- 1 root root 171704 Oct 22 01:36 config-
22 -rw-r--r-- 1 root root 171760 Dec 13 01:38 config-
48193 drwxr-xr-x 5 root root 1024 Dec 25 18:41 grub
19 -rw-r--r-- 1 root root 30724161 Dec 25 23:24 initrd.
24 -rw-r--r-- 1 root root 30729543 Dec 25 18:42 initrd.
11 drwx------ 2 root root 12288 Dec 25 23:15 lost+found
15 -rw-r--r-- 1 root root 176500 Mar 12 2014 memtest86+.bin
16 -rw-r--r-- 1 root root 178176 Mar 12 2014 memtest86+.elf
17 -rw-r--r-- 1 root root 178680 Mar 12 2014 memtest86+
12 -rw------- 1 root root 3498860 Oct 22 01:36 System.
20 -rw------- 1 root root 3500841 Dec 13 01:38 System.
18 -rw-r--r-- 1 root root 6401120 Dec 25 23:18 vmlinuz-
21 -rw------- 1 root root 6406800 Dec 13 01:38 vmlinuz-
Support status summary of 'charlotte-
You have 1715 packages (93.6%) supported until September 2015 (9m)
You have 2 packages (0.1%) that can not/no longer be downloaded
You have 115 packages (6.3%) that are unsupported
Run with --show-unsupported, --show-supported or --show-all to see more details
Downloaded daily snapshot dated 2014-12-26 03:15:01
--2014-12-27 16:53:56-- http://
Resolving www.linux-usb.org (www.linux-
Connecting to www.linux-usb.org (www.linux-
HTTP request sent, awaiting response... 200 OK
Length: 536447 (524K) [text/plain]
Saving to: ‘/var/lib/
100%[==
2014-12-27 16:54:34 (23.4 KB/s) - ‘/var/lib/
Done.
Module Size Used by
bnep 19543 2
rfcomm 69509 8
rtsx_usb_ms 18651 0
memstick 16966 1 rtsx_usb_ms
uvcvideo 81065 0
videobuf2_vmalloc 13216 1 uvcvideo
videobuf2_memops 13362 1 videobuf2_vmalloc
videobuf2_core 59104 1 uvcvideo
v4l2_common 15682 1 videobuf2_core
videodev 149725 3 uvcvideo,
media 21963 2 uvcvideo,videodev
arc4 12608 2
intel_rapl 18783 0
intel_powerclamp 18786 0
coretemp 13441 0
snd_hda_codec_hdmi 47547 1
snd_hda_
snd_hda_
rtl8723be 84972 0
btcoexist 50429 1 rtl8723be
rtl8723_common 23361 1 rtl8723be
rtl_pci 26674 1 rtl8723be
rtlwifi 64237 2 rtl_pci,rtl8723be
kvm 459835 0
mac80211 660592 3 rtl_pci,
cfg80211 510218 2 mac80211,rtlwifi
joydev 17344 0
snd_hda_intel 30379 3
snd_hda_controller 35152 1 snd_hda_intel
serio_raw 13434 0
snd_hda_codec 139675 5 snd_hda_
snd_hwdep 17698 1 snd_hda_codec
lpc_ich 21093 0
snd_soc_rt5640 93042 0
snd_soc_rl6231 13037 1 snd_soc_rt5640
btusb 32448 0
bluetooth 446190 22 bnep,btusb,rfcomm
snd_soc_core 200108 1 snd_soc_rt5640
snd_compress 19200 1 snd_soc_core
snd_pcm_dmaengine 15172 1 snd_soc_core
snd_pcm 104102 7 snd_soc_
6lowpan_iphc 18702 1 bluetooth
snd_seq_midi 13564 0
snd_seq_midi_event 14899 1 snd_seq_midi
shpchp 37040 0
mei_txe 19704 0
snd_rawmidi 30876 1 snd_seq_midi
mei 87931 1 mei_txe
iosf_mbi 13541 0
snd_seq 67224 2 snd_seq_
ideapad_laptop 18278 0
sparse_keymap 13948 1 ideapad_laptop
snd_seq_device 14497 3 snd_seq,
snd_timer 29513 2 snd_pcm,snd_seq
dw_dmac 12835 0
dw_dmac_core 24298 1 dw_dmac
snd 87611 19 snd_soc_
i2c_hid 18719 0
hid 110426 1 i2c_hid
soundcore 15052 2 snd,snd_hda_codec
intel_smartconnect 12637 0
i2c_designware_
snd_soc_sst_acpi 13007 0
i2c_designware_core 14768 1 i2c_designware_
spi_pxa2xx_platform 23079 0
8250_dw 13551 0
pwm_lpss 13214 0
mac_hid 13227 0
parport_pc 32741 0
ppdev 17671 0
lp 17759 0
parport 42299 3 lp,ppdev,parport_pc
xts 12914 1
gf128mul 14951 1 xts
dm_crypt 23172 1
rtsx_usb_sdmmc 27787 0
rtsx_usb 20933 2 rtsx_usb_
crct10dif_pclmul 14307 0
crc32_pclmul 13133 0
ghash_clmulni_intel 13230 0
cryptd 20360 1 ghash_clmulni_intel
i915 917658 3
psmouse 106548 0
ahci 34062 2
i2c_algo_bit 13406 1 i915
r8169 71471 0
drm_kms_helper 61627 1 i915
mii 13934 1 r8169
drm 310919 5 i915,drm_kms_helper
libahci 32424 1 ahci
video 20128 1 i915
sdhci_acpi 13351 0
sdhci 43448 1 sdhci_acpi
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