wireless trouble shooting procedure
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Fetched 1,361 kB in 1s (1,090 kB/s)
AppStream cache update completed, but some metadata was ignored due to errors.
Reading package lists... Done
Reading package lists... Done
Building dependency tree
Reading state information... Done
rfkill is already the newest version (0.5-1ubuntu3).
usbutils is already the newest version (1:007-4).
grep is already the newest version (2.25-1~16.04.1).
The following NEW packages will be installed:
hwinfo libhd21 libx86emu1
The following packages will be upgraded:
libpci3 pciutils
2 upgraded, 3 newly installed, 0 to remove and 335 not upgraded.
Need to get 749 kB/1,011 kB of archives.
After this operation, 3,191 kB of additional disk space will be used.
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Fetched 749 kB in 3s (244 kB/s)
(Reading database ... 155969 files and directories currently installed.)
Preparing to unpack .../pciutils_
Unpacking pciutils (1:3.3.
Preparing to unpack .../libpci3_
Unpacking libpci3:i386 (1:3.3.
Selecting previously unselected package libx86emu1:i386.
Preparing to unpack .../libx86emu1_
Unpacking libx86emu1:i386 (1.5-1) ...
Selecting previously unselected package libhd21:i386.
Preparing to unpack .../libhd21_
Unpacking libhd21:i386 (21.23-1) ...
Selecting previously unselected package hwinfo.
Preparing to unpack .../hwinfo_
Unpacking hwinfo (21.23-1) ...
Processing triggers for man-db (2.7.5-1) ...
Processing triggers for libc-bin (2.23-0ubuntu3) ...
Setting up libpci3:i386 (1:3.3.
Setting up pciutils (1:3.3.
Setting up libx86emu1:i386 (1.5-1) ...
Setting up libhd21:i386 (21.23-1) ...
Setting up hwinfo (21.23-1) ...
Processing triggers for libc-bin (2.23-0ubuntu3) ...
*-network
description: Ethernet interface
product: RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller
vendor: Realtek Semiconductor Co., Ltd.
physical id: 0
bus info: pci@0000:02:00.0
logical name: enp2s0
version: 06
serial: c8:9c:dc:f3:46:15
size: 1Gbit/s
capacity: 1Gbit/s
width: 64 bits
clock: 33MHz
resources: irq:27 ioport:
lo Interface doesn't support scanning.
enp2s0 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 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [10ec:8168] (rev 06)
Subsystem: Lenovo RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [17aa:307c]
Kernel driver in use: r8169
Kernel modules: r8169
Bus 002 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 004: ID 0461:4d0f Primax Electronics, Ltd HP Optical Mouse
Bus 001 Device 003: ID 04ca:0027 Lite-On Technology Corp.
Bus 001 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Error: Object 'nm' is unknown, try 'nmcli help'.
H/W path Device Class Description
=======
/0 bus To be filled by O.E.M.
/0/0 memory 64KiB BIOS
/0/4 processor Intel(R) Pentium(R) CPU G630 @ 2.70G
/0/4/5 memory 32KiB L1 cache
/0/4/6 memory 256KiB L2 cache
/0/4/7 memory 3MiB L3 cache
/0/4/0.1 processor Logical CPU
/0/4/0.2 processor Logical CPU
/0/4/0.3 processor Logical CPU
/0/4/0.4 processor Logical CPU
/0/4/0.5 processor Logical CPU
/0/4/0.6 processor Logical CPU
/0/4/0.7 processor Logical CPU
/0/4/0.8 processor Logical CPU
/0/4/0.9 processor Logical CPU
/0/4/0.a processor Logical CPU
/0/4/0.b processor Logical CPU
/0/4/0.c processor Logical CPU
/0/4/0.d processor Logical CPU
/0/4/0.e processor Logical CPU
/0/4/0.f processor Logical CPU
/0/4/0.10 processor Logical CPU
/0/2b memory 4GiB System Memory
/0/2b/0 memory 2GiB DIMM DDR3 Synchronous 1067 MHz
/0/2b/1 memory 2GiB DIMM DDR3 Synchronous 1067 MHz
/0/2b/2 memory DIMM Synchronous [empty]
/0/2b/3 memory DIMM Synchronous [empty]
/0/1 processor
/0/1/0.1 processor Logical CPU
/0/1/0.2 processor Logical CPU
/0/1/0.3 processor Logical CPU
/0/1/0.4 processor Logical CPU
/0/1/0.5 processor Logical CPU
/0/1/0.6 processor Logical CPU
/0/1/0.7 processor Logical CPU
/0/1/0.8 processor Logical CPU
/0/1/0.9 processor Logical CPU
/0/1/0.a processor Logical CPU
/0/1/0.b processor Logical CPU
/0/1/0.c processor Logical CPU
/0/1/0.d processor Logical CPU
/0/1/0.e processor Logical CPU
/0/1/0.f processor Logical CPU
/0/1/0.10 processor Logical CPU
/0/100 bridge 2nd Generation Core Processor Family
/0/100/2 display 2nd Generation Core Processor Family
/0/100/16 communication 6 Series/C200 Series Chipset Family
/0/100/1a bus 6 Series/C200 Series Chipset Family
/0/100/1a/1 usb1 bus EHCI Host Controller
/0/100/1a/1/1 bus Integrated Rate Matching Hub
/0/100/1a/1/1/1 input USB Multimedia Keyboard
/0/100/1a/1/1/2 input USB Optical Mouse
/0/100/1b multimedia 6 Series/C200 Series Chipset Family
/0/100/1c bridge 6 Series/C200 Series Chipset Family
/0/100/1c.5 bridge 6 Series/C200 Series Chipset Family
/0/100/1c.5/0 enp2s0 network RTL8111/8168/8411 PCI Express Gigabi
/0/100/1d bus 6 Series/C200 Series Chipset Family
/0/100/1d/1 usb2 bus EHCI Host Controller
/0/100/1d/1/1 bus Integrated Rate Matching Hub
/0/100/1f bridge H61 Express Chipset Family LPC Contr
/0/100/1f.2 storage 6 Series/C200 Series Chipset Family
/0/100/1f.3 bus 6 Series/C200 Series Chipset Family
/0/2 scsi0 storage
/0/2/0.0.0 /dev/sda disk 250GB ST3250318AS
/0/2/0.0.0/1 /dev/sda1 volume 117GiB EXT4 volume
/0/2/0.0.0/2 /dev/sda2 volume 115GiB Extended partition
/0/2/0.0.0/2/5 /dev/sda5 volume 3190MiB Linux swap / Solaris partiti
/0/2/0.0.0/2/6 /dev/sda6 volume 112GiB Linux filesystem partition
/0/3 scsi1 storage
/0/3/0.0.0 /dev/cdrom disk DVD RW AD-7290H
Linux bruce-ThinkCent
[ 0.000000] x86/fpu: Using 'eager' FPU context switches.
[ 0.000000] Found optimal setting for mtrr clean up
[ 0.000000] found SMP MP-table at [mem 0x000fcda0-
[ 0.297414] PCCT header not found.
[ 0.321653] core: PMU erratum BJ122, BV98, HSD29 workaround disabled, HT off
[ 0.338988] [Firmware Bug]: ACPI: BIOS _OSI(Linux) query ignored
[ 0.345887] pci 0000:02:00.0: [10ec:8168] type 00 class 0x020000
[ 0.345935] pci 0000:02:00.0: reg 0x10: [io 0xe000-0xe0ff]
[ 0.345969] pci 0000:02:00.0: reg 0x18: [mem 0xfe400000-
[ 0.345991] pci 0000:02:00.0: reg 0x20: [mem 0xd0000000-
[ 0.346076] pci 0000:02:00.0: supports D1 D2
[ 0.346077] pci 0000:02:00.0: PME# supported from D0 D1 D2 D3hot D3cold
[ 0.354943] usbcore: registered new interface driver usbfs
[ 0.354951] usbcore: registered new interface driver hub
[ 0.354963] usbcore: registered new device driver usb
[ 0.363662] clocksource: Switched to clocksource hpet
[ 0.371711] pnp: PnP ACPI: found 7 devices
[ 0.955380] pci 0000:02:00.0: Signaling PME through PCIe PME interrupt
[ 0.955530] Console: switching to colour frame buffer device 200x56
[ 0.999752] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002
[ 0.999754] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 0.999756] usb usb1: Product: EHCI Host Controller
[ 0.999757] usb usb1: Manufacturer: Linux 4.4.0-31-generic ehci_hcd
[ 0.999758] usb usb1: SerialNumber: 0000:00:1a.0
[ 0.999870] hub 1-0:1.0: USB hub found
[ 1.015748] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002
[ 1.015750] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 1.015751] usb usb2: Product: EHCI Host Controller
[ 1.015753] usb usb2: Manufacturer: Linux 4.4.0-31-generic ehci_hcd
[ 1.015754] usb usb2: SerialNumber: 0000:00:1d.0
[ 1.015858] hub 2-0:1.0: USB hub found
[ 1.016047] i8042: PNP: No PS/2 controller found. Probing ports directly.
[ 1.030602] ima: No TPM chip found, activating TPM-bypass!
[ 1.030935] BIOS EDD facility v0.16 2004-Jun-25, 0 devices found
[ 1.266734] isapnp: No Plug & Play device found
[ 1.311728] usb 1-1: new high-speed USB device number 2 using ehci-pci
[ 1.327720] usb 2-1: new high-speed USB device number 2 using ehci-pci
[ 1.337491] r8169 0000:02:00.0 eth0: RTL8168e/8111e at 0xf8416000, c8:9c:dc:f3:46:15, XID 0c200000 IRQ 27
[ 1.337493] r8169 0000:02:00.0 eth0: jumbo features [frames: 9200 bytes, tx checksumming: ko]
[ 1.414531] fb: switching to inteldrmfb from VESA VGA
[ 1.414555] Console: switching to colour dummy device 80x25
[ 1.423559] [drm:intel_
[ 1.444093] usb 1-1: New USB device found, idVendor=8087, idProduct=0024
[ 1.444096] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 1.444353] hub 1-1:1.0: USB hub found
[ 1.460072] usb 2-1: New USB device found, idVendor=8087, idProduct=0024
[ 1.460076] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 1.460349] hub 2-1:1.0: USB hub found
[ 1.572239] Console: switching to colour frame buffer device 200x56
[ 1.595554] r8169 0000:02:00.0 enp2s0: renamed from eth0
[ 1.715753] usb 1-1.1: new low-speed USB device number 3 using ehci-pci
[ 1.816506] usb 1-1.1: New USB device found, idVendor=04ca, idProduct=0027
[ 1.816511] usb 1-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[ 1.816514] usb 1-1.1: Product: USB Multimedia Keyboard
[ 1.816517] usb 1-1.1: Manufacturer: Lite-On Technology Corp.
[ 1.838388] usbcore: registered new interface driver usbhid
[ 1.838391] usbhid: USB HID core driver
[ 1.842730] input: Lite-On Technology Corp. USB Multimedia Keyboard as /devices/
[ 1.887757] usb 1-1.2: new low-speed USB device number 4 using ehci-pci
[ 1.896042] hid-generic 0003:04CA:
[ 1.897668] input: Lite-On Technology Corp. USB Multimedia Keyboard as /devices/
[ 1.952401] hid-generic 0003:04CA:
[ 1.983341] usb 1-1.2: New USB device found, idVendor=0461, idProduct=4d0f
[ 1.983346] usb 1-1.2: New USB device strings: Mfr=0, Product=2, SerialNumber=0
[ 1.983349] usb 1-1.2: Product: USB Optical Mouse
[ 1.985928] input: USB Optical Mouse as /devices/
[ 1.986025] hid-generic 0003:0461:
[ 2.948004] clocksource: Switched to clocksource tsc
[ 4.415852] lp: driver loaded but no devices found
[ 5.790393] EXT4-fs (sda6): re-mounted. Opts: errors=remount-ro
[ 6.964567] input: HDA Intel PCH Front Mic as /devices/
[ 6.964627] input: HDA Intel PCH Rear Mic as /devices/
[ 6.964682] input: HDA Intel PCH Line as /devices/
[ 6.964736] input: HDA Intel PCH Line Out as /devices/
[ 6.964790] input: HDA Intel PCH Front Headphone as /devices/
[ 7.440032] intel_rapl: Found RAPL domain package
[ 7.440035] intel_rapl: Found RAPL domain core
[ 7.440037] intel_rapl: Found RAPL domain uncore
[ 14.088129] r8169 0000:02:00.0 enp2s0: link down
[ 14.088144] r8169 0000:02:00.0 enp2s0: link down
[ 16.855445] r8169 0000:02:00.0 enp2s0: link up
Release Date: 02/14/2012
Serial services are supported (int 14h)
Manufacturer: LENOVO
Product Name: 3133B3U
Serial Number: MJLHYLM
Manufacturer: LENOVO
Product Name: To be filled by O.E.M.
Serial Number: INVALID
Manufacturer: To Be Filled By O.E.M.
Serial Number: MJLHYLM
Manufacturer: Intel
Serial Number: To Be Filled By O.E.M.
Port Type: Serial Port 16550A Compatible
Manufacturer: Samsung
Serial Number: 963F8D9D
Manufacturer: Micron
Serial Number: 36242BE8
Manufacturer: A1_Manufacturer2
Serial Number: A1_SerNum2
Manufacturer: A1_Manufacturer3
Serial Number: A1_SerNum3
lo no wireless extensions.
enp2s0 no wireless extensions.
/etc/modprobe.
/etc/modprobe.
/etc/modprobe.
/etc/modprobe.
/etc/modprobe.
/etc/modprobe.
/etc/modprobe.
/etc/modprobe.
/etc/modprobe.
/etc/modprobe.
/etc/modprobe.
/etc/modprobe.
/etc/modprobe.
/etc/modprobe.
/etc/modprobe.
/etc/modprobe.
/etc/modprobe.
[main]
NetworkingEnabl
WirelessEnabled
WWANEnabled=true
18: PCI 200.0: 0200 Ethernet controller
[Created at pci.366]
Unique ID: c3qJ._b+Oe2jIOB4
Parent ID: HnsE.aPCuMwN05P9
SysFS ID: /devices/
SysFS BusID: 0000:02:00.0
Hardware Class: network
Model: "Realtek RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller"
Vendor: pci 0x10ec "Realtek Semiconductor Co., Ltd."
Device: pci 0x8168 "RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller"
SubVendor: pci 0x17aa "Lenovo"
SubDevice: pci 0x307c
Revision: 0x06
Driver: "r8169"
Driver Modules: "r8169"
Device File: enp2s0
I/O Ports: 0xe000-0xefff (rw)
Memory Range: 0xfe400000-
Memory Range: 0xd0000000-
IRQ: 27 (6556 events)
HW Address: c8:9c:dc:f3:46:15
Link detected: yes
Module Alias: "pci:v000010ECd
Driver Info #0:
Driver Status: r8169 is active
Driver Activation Cmd: "modprobe r8169"
Config Status: cfg=new, avail=yes, need=no, active=unknown
Attached to: #13 (PCI bridge)
root 2064 0.1 0.4 92040 18792 ? Ssl 00:37 0:01 /usr/sbin/
root 2210 0.0 0.0 6008 3216 ? S 00:37 0:00 /sbin/dhclient -d -q -sf /usr/lib/
nobody 2246 0.0 0.0 9428 3976 ? S 00:37 0:00 /usr/sbin/dnsmasq --no-resolv --keep-
root 2439 0.0 0.0 6008 3176 ? S 00:37 0:00 /sbin/dhclient -d -q -6 -N -sf /usr/lib/
bruce 2926 0.0 0.1 58448 7700 ? Sl 00:42 0:00 /usr/lib/
bruce 5238 0.0 0.0 5420 852 pts/0 S+ 01:01 0:00 grep --color=auto -E wpa|icd|etwork
Kernel IP routing table
Destination Gateway Genmask Flags MSS Window irtt Iface
0.0.0.0 10.0.0.1 0.0.0.0 UG 0 0 0 enp2s0
10.0.0.0 0.0.0.0 255.255.255.0 U 0 0 0 enp2s0
169.254.0.0 0.0.0.0 255.255.0.0 U 0 0 0 enp2s0
# 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
search hsd1.or.comcast.net
total 46196
3801089 drwxr-xr-x 3 root root 4096 Jun 10 15:21 .
2 drwxr-xr-x 23 root root 4096 Jun 10 15:19 ..
3801092 -rw-r--r-- 1 root root 1236173 Jul 12 2016 abi-4.4.
3801093 -rw-r--r-- 1 root root 193001 Jul 12 2016 config-
3801090 drwxr-xr-x 5 root root 4096 Jun 10 15:19 grub
3801381 -rw-r--r-- 1 root root 35412084 Jun 10 15:21 initrd.
3801094 -rw-r--r-- 1 root root 182704 Jan 28 2016 memtest86+.bin
3801095 -rw-r--r-- 1 root root 184380 Jan 28 2016 memtest86+.elf
3801096 -rw-r--r-- 1 root root 184840 Jan 28 2016 memtest86+
3801091 -rw------- 1 root root 3087582 Jul 12 2016 System.
3801099 -rw-r--r-- 1 root root 6791872 Jul 19 2016 vmlinuz-
Support status summary of 'bruce-
You have 20 packages (1.3%) supported until January 2017 (9m)
You have 4 packages (0.3%) supported until June 2022 (5y)
You have 172 packages (11.4%) supported until April 2019 (3y)
You have 1298 packages (86.2%) supported until April 2021 (5y)
You have 0 packages (0.0%) that can not/no-longer be downloaded
You have 11 packages (0.7%) that are unsupported
Run with --show-unsupported, --show-supported or --show-all to see more details
Downloaded daily snapshot dated 2017-05-25 03:15:02
--2017-06-12 01:01:08-- http://
Resolving www.linux-usb.org (www.linux-
Connecting to www.linux-usb.org (www.linux-
HTTP request sent, awaiting response... 200 OK
Length: 579005 (565K) [text/plain]
Saving to: ‘/var/lib/
/var/lib/usbutils/u 100%[==
2017-06-12 01:01:11 (299 KB/s) - ‘/var/lib/
Done.
Module Size Used by
joydev 20480 0
gpio_ich 16384 0
intel_rapl 20480 0
x86_pkg_
intel_powerclamp 16384 0
input_leds 16384 0
coretemp 16384 0
snd_hda_
kvm 471040 0
snd_hda_
snd_hda_intel 36864 3
snd_hda_codec 118784 3 snd_hda_
irqbypass 16384 1 kvm
snd_hda_core 61440 4 snd_hda_
crc32_pclmul 16384 0
snd_hwdep 16384 1 snd_hda_codec
snd_pcm 94208 3 snd_hda_
serio_raw 16384 0
mac_hid 16384 0
snd_seq_midi 16384 0
snd_seq_midi_event 16384 1 snd_seq_midi
snd_rawmidi 28672 1 snd_seq_midi
snd_seq 57344 2 snd_seq_
snd_seq_device 16384 3 snd_seq,
snd_timer 32768 2 snd_pcm,snd_seq
snd 69632 16 snd_hda_
soundcore 16384 1 snd
8250_fintek 16384 0
shpchp 32768 0
mei_me 28672 0
mei 94208 1 mei_me
lpc_ich 20480 0
parport_pc 32768 0
ppdev 20480 0
lp 20480 0
parport 45056 3 lp,ppdev,parport_pc
autofs4 40960 2
hid_generic 16384 0
usbhid 49152 0
hid 98304 2 hid_generic,usbhid
psmouse 118784 0
i915 1130496 3
video 36864 1 i915
i2c_algo_bit 16384 1 i915
drm_kms_helper 131072 1 i915
syscopyarea 16384 1 drm_kms_helper
sysfillrect 16384 1 drm_kms_helper
fjes 28672 0
wmi 20480 0
r8169 77824 0
mii 16384 1 r8169
sysimgblt 16384 1 drm_kms_helper
fb_sys_fops 16384 1 drm_kms_helper
ahci 36864 2
drm 311296 5 i915,drm_kms_helper
libahci 32768 1 ahci
Question information
- Language:
- English Edit question
- Status:
- Answered
- Assignee:
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- Last reply:
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