Questions about using Wireless connections in Ubuntu. This tag is not limited to Wifi only.

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2
votes
1answer
373 views

No wlan after standby

since I use Ubuntu 13.10, I'm experiencing a bug: I activate standby I press any key to continue working on my laptop The computer is on again, but the wlan doesn't work. → The wlan network ...
0
votes
1answer
75 views

Wifi stops working after some time on ubuntu 14.10 and ubuntu 14.04

I tried many solutions from askubuntu.com but non of them work. Internet stops working after some time. Sometimes it works continuously but sometimes not. Ethernet is working fine all time. I tested ...
0
votes
1answer
741 views

Wifi only works after turning the PC to standby (Ubuntu 12.04)

I have a PC on which I've installed Ubuntu 12.04 in dual-boot with Windows 8.1. My problem is when I start the PC on Ubuntu, wifi doesn't work, but if I put my computer in standby then I get it out ...
0
votes
3answers
950 views

why doesn't my computer resume after sleeping overnight?

i'm having a weird, weird bug that's been haunting me since 11.10. if i listen to music or watch a video and my computer automatically goes to sleep at night, it won't properly resume in the morning. ...
1
vote
1answer
120 views

How to make wifi scan on resume?

When I wake my system from sleep I often have to wait a while for the wifi driver to scan and connect to my network. If I open a terminal window and run "sudo iwlist scan," the network is detected ...
1
vote
0answers
334 views

Wifi hard disabled until suspend

I've tried searching for this problem, but it seems more common to have the opposite issue. Whenever I boot into 13.10, the wifi is disabled. I check rfkill list and it says that it is hard ...
3
votes
1answer
348 views

Unable to use Wifi on Lenovo Z5070

I bought new Lenovo Z5070 with a Core i5. However I am facing issues with my wireless: it goes away after sometime and then does not return until I reboot.
0
votes
1answer
391 views

Wicd does not like to reconnect upon resuming in the same or different location

Ubuntu 13.10 - Samsung Series 9 - Wireless connection only Issue: Wicd does not automatically re-connect after the laptop is suspended. This happens when the laptop is turned back on in the same ...
2
votes
2answers
99 views

Wireless won't connect after resume - adapter is not asleep

Running 14.04 on a Samsung N150. I am having the same problem as described in this post To reiterate, this is NOT the 'adapter sleeping' problem; it sees the network(s) and starts trying to connect ...
0
votes
1answer
11 views

My wifi isn't working like it used to work before

I am using a Lenovo laptop which was bought recently. My wifi used to work perfectly fine until few days back. And now it is connecting to the wifi, but it is not connecting to the internet. P.S. I am ...
0
votes
0answers
14 views

Xorg high cpu usage when wireless connection is active

I use Xubuntu 14.04 LTS 64-bit (3.13.0-43-generic) on a low-end notebook (AMD C-70, 2GB RAM, RTL8188EE) and a router D-Link DSL-2640B. The wireless connection looks fine, but it is impossible to use ...
0
votes
1answer
30 views

What does this mean? [duplicate]

E: Dynamic MMap ran out of room. Please increase the size of APT::Cache-Limit. Current value: 25165824. (man 5 apt.conf) E: Error occurred while processing octave-io (NewVersion1) E: Problem with ...
1
vote
0answers
8 views

weak wifi signal acer E1-570G

i have recently installed the new version of ubuntu and i'm receiving a weak wifi signal. You can find al information (wireless script) in this link. http://paste.ubuntu.com/9612203/ can somebody ...
1
vote
1answer
29 views

Ubuntu 14.04 LTS wireless not working

So I have Ubuntu 14.04 LTS installed on my Dell studio 1555 and my wifi was working before but after a recent update and upgrade, it stopped working. Here are the contents of my wireless-info.txt file ...
-1
votes
1answer
22 views

Plz help me with this wifi problem [on hold]

I am newbie , i don't know why sometime the it work, sometime it doesn't ( but mostly it doesn't 99% :) ), and the problem is about the hardware or something else... this is the script : a link
0
votes
1answer
60 views

Help Debugging Wireless Issue

I have a Lenovo e330 notebook with broadcom bcm4313 802.11 bgn wireless adapter. I have configured it for dual boot Windows 8/Ubuntu 14.04. It has problem connecting to wireless, and this problem is ...
0
votes
0answers
13 views

Low Graphics & No Wifi Being Detected

I am completely new to Ubuntu as I have installed it only yesterday. I have very very basic knowledge about the command-line which goes no further to things like [sudo software-center]. I was using ...
0
votes
0answers
59 views

New Ubuntu 14.04 install - can't connect to wifi (SOLVED)

There are dozens of wifi problem here on askubuntu; I've tried the answers to several of them and nothing worked. The symptom is that my Wifi network does appear in the network menu, but when I try ...
0
votes
1answer
17 views

wireless interface gone after installing systemd 218

I Installed systemd-218 from the sources. After that I rebooted the system. Now I am unable to see any wireless interface. I tried reloading the ath9k driver. But no luck. The lsusb commands output is ...
0
votes
1answer
57 views

ASUS X550C wifi

There is a lot of similar problems, but this one is a bit different. I have no phy0: Wireless LAN Ubuntu: 14.04.1 sudo rfkill list all 0: asus-wlan: Wireless LAN Soft blocked: no Hard ...
0
votes
2answers
351 views

Laptop can't reconnect to new wifi hub after suspend

I have a Dell Inspiron 5520 laptop with an Intel Centrino Wireless-N 2230 card, running Ubuntu 14.04. The wifi worked flawlessly with my old Virgin Media Superhub, but after being "upgraded" to a ...
0
votes
2answers
34 views

Does ubuntu wifi sharing process support samsung Galaxy Tab 2 10.1?

:) Lately, I have been trying to share my internet to my android tab(Samsung Galaxy tab 2, 10.1) via Wifi hotspot. What I did: I have used KDE network manager to create a wifi(shared) profile with ...
0
votes
1answer
47 views

Ubuntu 13.10\14.04\14.10 wireless problem

I'm having problems with wireless in Ubuntu 13.10\14.04\14.10, sometimes when i start-up my laptop i can't find my WiFi and after i restart it works just fine but after sometime it drops the ...
0
votes
3answers
56 views

Nothing works properly after fresh Ubuntu 14.04 install [on hold]

I'm a linux newbie so sorry for my ignorance... I used unetbootin to create a live USB with Ubuntu 14.0.4 I gave it a try first, everything was working perfectly so I installed it. Now I boot up and ...
0
votes
0answers
5 views

Has the non-functionality of the `hostapd` been repaired for 14.10?

Please see this link: http://www.webupd8.org/2013/06/how-to-set-up-wireless-hotspot-access.html This link recommends the use of a downgraded hostapd to run a WiFi hotspot. I would like to know if ...
1
vote
1answer
4k views

hostapd Failed to update rate sets in kernel module

I'm getting this error launching hostapd with minimal conf Failed to update rate sets in kernel module I've just installed Ubuntu-GNOME 13.04. When I was using Ubuntu 12.04 did not receive this ...
1
vote
1answer
31 views

I have a WiFi problem, what commands do I need to run so I can be best helped?

I am trying to ask a question about getting my WiFi to work but I don't know what information to add to my question to get help, what do I need?
22
votes
3answers
37k views

My wireless/WiFi connection does not work. What information is needed to diagnose the issue?

Your situation You have successfully installed Ubuntu. You have just downloaded and booted Ubuntu live media. The latest LTS (see also HWE) or latest non-LTS release are preferred. See the list of ...
0
votes
3answers
3k views

RealTek Wireless adapter issues. (RTL8192ce and RTL8192cu)

I have been having significant issues with the usability/reliability of my wireless cards. I have tried several fixes over the past few days. I am running ubuntu 14.04 LTS. I go from 1/10 of the ...
1
vote
0answers
36 views

how to rebuild a wifi driver

I have a hp laptop and the wireless chip-set is a rt5390. i know that a lot of people are having issues with the wireless connection but from what i have been reading when people have rebuilt the ...
-1
votes
1answer
325 views

Bluetooth with Centrino Advanced-N 6235 on Ubuntu 14.04

The hardware is present: $ lspci | grep Centrino 04:00.0 Network controller: Intel Corporation Centrino Advanced-N 6235 (rev 24) And the Bluetooth, iwlwifi, and iwldvm modules get loaded: $ lsmod ...
1
vote
2answers
16 views

Cannot get my N300 (DWA-130) D-link wireless USB to work on Ubuntu 14.04

I'll start by saying i'm pretty new to linux, go easy on me ! I've downloaded Ndiswrapper and tried installing the windows XP/Vista driver... But iwconfig shows that there is no extensions.. I've ...
0
votes
1answer
45 views

Created a wireless network from my Ubuntu, it can't be seen by nearby devices

I created a wireless network from my Ubuntu, I wanted to connect to that network from my tablet (I don't want to share internet or anything, I just want both devices on the same network). But the ...
0
votes
0answers
18 views

WiFi connection issue

My WiFi is connecting successfully but whichever tab I an opening its saying problem loading page. While its working on mobile or in other laptop. While other WiFi connection is working fine in same ...
2
votes
1answer
4k views

Is there a GUI app to setup and toggle hostapd?

Title says it all, I've tried wifi-hostapd-app but I always run into trouble while installing one of its dependencies, dnsmasq specifically. I read one of the workarounds is to disable Ubuntu's ...
0
votes
1answer
29 views

Wireless card Broadcom 43142

On my new Asus A450J, I have a wireless network card Broadcom 43142 (14e4:4365). This WiFi card works well under the pre-installed Win 8.1. In a brand new installation of an Ubuntu, my wifi card ...
0
votes
0answers
17 views

Hi, I'm having a few issues with a USB wireless LAN card

I'm using 14.10 and I've tried to identify the problems but haven't managed to get the thing working. $ sudo tail -n 0 -f /var/log/syslog Dec 23 14:39:44 MaC kernel: [ 467.124504] usb 2-1.2: USB ...
0
votes
1answer
13 views

wifi not connected with correct password 14.04 LTS on Intel Corporation Centrino Wireless-N 130 (rev 34)

The Intel Corporation Centrino Wireless-N 130 (rev 34) CONNECTS really good under Windows, but it DOESN'T under Ubuntu 14.04 on a Samsung NP300E5A, (same machine with 2 operating systems) I have ...
2
votes
3answers
3k views

Configuration of the Network Manager via DBus: how to set the ad hoc mode

I have an hard nut to crack: a nice bottle of italian Chianti wine to the solver! :) To automatically configure WiFi, I first have to kill the Network Manager and than activate the WiFi via the ...
0
votes
2answers
853 views

Huawei E3531: view signal strength?

I have a Huawei E3531 3G dongle (which works fine on Ubuntu 14.04, right out of the box). However, it registers as an USB-Ethernet adapter and I can't view any signal strength or other connection ...
0
votes
3answers
170 views

Ubuntu asks for Wifi password during startup even though it remembers it

I am using Ubuntu 14.04 LTS and I have a problem with my wifi. Its not really a big deal, but its annoying. I got asked for my wifi login credentials during each startup even though Ubuntu remembers ...
3
votes
3answers
934 views

Ubuntu on Lenovo Yoga 3 Pro

I just installed Ubuntu 14.04 on a Lenovo Yoga 3 Pro (dual boot with Windows 8.1). Everything seems to work fine except wifi. I tried to follow some of the suggestions on the forum for similar issues ...
0
votes
0answers
7 views

Netem command for GE Model

Am using Netem commands to check network impairments, In this regard I would like to use Gillbert Elliot model to check the loss pattern. Some where I found a command like this, tc qdisc change dev ...
1
vote
1answer
27 views

Can't connect to WiFi after suspend

After resuming from suspend, the Network Manager detects my WiFi signal, but eventually gives up when trying to connect to it. These fixes did not work: $ sudo restart network-manager $ sudo nmcli ...
0
votes
0answers
27 views

Ralink 148f:7601 WIFI Dongle [duplicate]

I've followed the procedure in ralink 148f:7601 wifi adaptor installation in order to install the appropriate driver for my brand new Ralink WIFI Dongle. I downloaded the source code from ...
1
vote
0answers
18 views

Wifi issuse, first time user

I finally built a PC of my own and I created a duel booting system. (Windows 8 and Ubuntu) Win 8 works flawlessly but Ububntu is the most infuriating thing I've ever dealt with. I can't access the ...
0
votes
2answers
13k views

Wireless not working when using UBUNTU 13.04 on DELL Precision M6300

I installed UBUNTU 13.04 dual boot with Windows 8. all working perfectly well except my wireless. the wireless does not turn on or off. neither it detects any wireless system. Fn+F2 does not turn on ...
0
votes
2answers
18 views

Ubuntu Desktop 14.04 halts on bcmwl-kernel-source(i386)?

I've read through the relevant posts, and don't find an answer. Problem: I install from disk Ubuntu 14.04.LTS 32-bit. At boot, Ubuntu gives a wireless error [81.275055] b43-phy0 ERROR: Firmware ...
0
votes
1answer
18 views

Belkin f9L1101v2 on Ubuntu 14.04

as the title describes I am trying to get a belking f9L1101v2 to run on my laptop that is running Ubuntu 14.04. I have followed the instructions here but I get an error when typing "make" ...
0
votes
1answer
116 views

14.04 LTS Ubuntu wifi stops working and disconnects after few minutes from rebooting

I installed ( ubuntu 14.4 ) 2 days ago (it's important to mention I'm still a beginner). On the first day my home WiFi worked fine, but on the second day and until now my WiFi stopped working and if ...