WiFi is a networking technology permitting the exchange of information through wireless (radio) connections.

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RaspberryPi drops Wifi connection

I am using Airlink Fully compatible Wireless N 150 Ultra Mini-USB Adapter (AWLL5099) with my RaspPi to get internet. I am also bridging this WiFi connection with an Ethernet cable to provide internet ...
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Lenovo ThinkPad s440 network

Does anybody know how to configure wifi on Lenovo ThinkPad s440 on Ubuntu 12.04 LTS? I can't configure it even with LAN. But anyway, wifi is the first thing I need. I can't find any driver for linux. ...
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Only 5GHz networks showing, 2.4GHz networks hidden

I've just installed debian on my Lenovo E530 laptop and have been trying for the past couple of hours to get the 2.4GHz wireless to work. All of the wireless in my home and most of the places I go is ...
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83 views

Problem with Netrunner Enigma detecting MacBook Pro Wireless Driver/Adapter

I want to try out Linux and I got a Netrunner installer from a friend. When booting in Netrunner (pre-installation boot), I checked out the different things present in its desktop. I noticed that ...
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49 views

Laptop wifi connectivity dependent on other devices being connected (RaspPi Access Point)

I've been trying to setup a Raspberry Pi as a WiFi router using hostapd, yet have encountered a strange issue when trying to connect: Laptop (Macbook Pro 2009) finds WiFi network, yet fails to ...
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39 views

DHCP and WiFi Connectivity

If WiFi Dongle is associated successfully to Access-Point then is there any way to get notification ? I want to run some script (dhclient), if and only if, association is successful. Only way, that ...
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How to make Wi-Fi work on Dell Inspiron 14R laptop running Ubuntu 12.10?

I have seen that on most Dell laptops running Ubuntu 12.04 or 12.10, the Wi-Fi doesn't work. It appears the reason for this is the fact that Dell laptops have Broadcom wireless cards. How to make it ...
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46 views

wi-fi working on and off, mostly off on a HP laptop

I have a HP laptop with Intel Centrino 2230 card. The system is Xubuntu 13. Wifi worked fine until it stopped a couple of days or maybe weeks ago. Now it's mostly off with some on episodes. ...
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What is the algorithm that the `iw` command uses for choosing an Access Point for a given Wifi network?

Suppose I am in an area with a lot of Wireless AP's for a particular SSID. If I run the command sudo iw dev wlan0 connect <ESSID> How does iw decide which AP to connect to? It does not seem ...
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876 views

Internet routing between wlan0 and ppp0?

On my Debian Linux device, I have a USB-modem that is connected to the Internet. Its interface name is ppp0. I also have a USB-wireless adapter, where I am hosting a Access Point. Its interface name ...
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Fedora make command broken, kernel mismatch

On a new Dell Inspiron 3521, I tried installing Linux. First try was Ubuntu, but couldn't get the WiFi working. After trying all sort of things and commands, some errors started to show. I then ...
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Best distro for using Google Docs on old computer [closed]

I've got an old computer that had XP on it. It's got an AMD Athlon 1.1 GHz processor, 1 GB of PC133 RAM, a 20GB IDE hard drive, a Belkin wireless card with the RT2560 chipset, and an NVidia TNT2 ...
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Linux Mint 15 - Unable to connect to wireless

I have been using Linux Mint 12 for some time and I remember I had faced similar problems back then but that had been fixed by doing some research. However, this time around with the upgrade to 15, I ...
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37 views

How do I go about removing all my wifi tools in Arch?

My wifi setup is messed up and I keep disconnecting. I want to start from scratch, so I need to know how to thoroughly remove all my wifi tools. I don't want to forget some errant config file and ...
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2k views

802.11ac Support in Fedora 20 (or any latest linux distro)

I bought a new HP Envy jt100 laptop (with an upgraded wireless card -- 802.11ac). The default OpenSUSE distro doesn't recognize the wireless card! I'm going crazy trying to figure out how to fix it, ...
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2answers
861 views

Brother DCP-J315W is active in terminal but not detected in Elementary OS

For a couple of days I've been trying to get my "all-in-one" Brother DCP-J315W to work. I managed to make the printer work over Wi-Fi, but the scanner is not detected in GUI even though it is visible ...
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178 views

Speed optimize hostapd / wireless backports

I have an ARM9 CPU at 300MHz board with embedded Linux 2.6.32 running hostapd with dnsmasq. For wifi I use the linux-backports with an ath9k_htc usb wifi-dongle. I have tested the wifi-speed from ...
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536 views

WiFi USB stick not recognised by BeagleBone Black

I'm trying to set up a TP-LINK TL-WL725N v2 WiFi USB stick on my BeagleBone Black. However, it doesn't even appear to be recognised, i.e. it doesn't show up in the output of lsusb: $ lsusb Bus 001 ...
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2answers
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How to install b43-firmware on arch without internet access?

I currently don't have wire internet access in the PC I'm trying to install arch to, but my other PC (win7) can access the internet just fine. I tried downloading the b43 package from the AUR and copy ...
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1answer
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Wi-Fi with WEP from command line in Ubuntu 12.04, Kernel 3.8.0-29-generic

I have removed network-manager and am trying to configure Wi-Fi with WEP manually. I am running on an X1 Carbon. Here are the commands I am running: ifconfig wlan0 down iwconfig wlan0 essid ...
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2answers
959 views

NetworkManager not storing passwords

Today I noticed that NetworkManager is not storing passwords for WPA2 networks. I enter the password on connecting, but when I go to the Network Connections dialog the password field is blank and I ...
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1answer
2k views

Modules for USB wireless adapter missing?

I have an USB wireless adapter that is recognized as: # lsusb ID 148f:5370 Ralink Technology, Corp. RT5370 Wireless Adapter. I am using this adapter on a device that has a much slimmed down kernel ...
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1answer
883 views

Cannot remove iwlwifi module, even though interface is down

When I run the following two commands, the first one returns without eror, but the second one gives me FATAL: Module iwlwifi is in use. sudo ifconfig wlan0 down sudo modprobe -r iwlwifi If bringing ...
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Wifi works in local, no internet connection. Debain 7

I installed debain on an old PC, the KDE version. I have internet over wired. I can connect to my router, I and can ping it over wifi - ping 192.168.1.1 is successful. I can ssh into other machines, ...
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Wireless not working after update (Network Unclaimed)

I just installed backbox3, during the install im asked to connect to wireless, and it works like a charm, but after i update the system and reboot, i loose wireless... "sudo lshw -C network" gives ...
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149 views

Double-Ended USB Unrecognized Alfa AWUS036NHR

I have a wonderful little wireless adapter that works perfectly well on Windows, but drops the connection regularly in Arch. As far as I can tell, it's not getting enough power to function properly. ...
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1answer
223 views

Wireless on my Dell Latitude E5320 doesn't work on Ubuntu but works on Linux Mint. What can I do to make it work?

I have dualboot Ubuntu 12.10 & Linux Mint 14, both are clean install & updated with the latest. My wireless works flawlessly on Linux Mint but it's very unreliable on Ubuntu: every 15~20 ...
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Arch Linux starting Wireless connection shuts down wired connection

When Im starting the wireless connection via SSH, as soon as th dhcp starts the connection(wired) to the computer stops working and the computer is only available on Wifi. Is that normal. Im using ...
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47 views

WLAN: get info about AP

I am troubleshooting WLAN connections from my laptop. I have several possible WLANs to connect to. When connection is established, I am unable to see to which AP I am connected. In my ...
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1answer
257 views

wpa_supplicant: connect to WLAN in the background (during boot)

I am using manual configuration to connect to my WLAN. In my wpa_supplicant.conf, I have something like this: network={ ssid="mywifi" key_management=WPA-EAP ... } and then, in my ...
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923 views

NetworkManager (applet) - After click on network no window or error

I have a problem with NetworkManger, or to be specific with the nm-applet. When I choose the WiFi network I want to connect to nothing happens. The terminal window I opened nm-applet shows some ...
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87 views

Unable to set wifi frequency/channel on Raspbian

Hey I'm trying to configure my Raspberry Pi to connect to my router on channel 8 (2.447G). The WiFi network adapter I have for my Pi seems to be stuck on channel 1. iwlist scan only lists the one ap ...
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523 views

Connected to WiFi, no internet access - Linux Mint

I connect to a my AP and I get a message "Connect to ..." but I cant access the internet, nor ping anything exept my gateway. I tried changing the DNS Servers to google ones but with no use. Any ...
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364 views

BAMT wireless connection no DHCPOFFERS received

I have managed to get my Edimax EW-7811Un wireless adapter registered and the correct driver installed, but need some help getting it connected to my WPA2 PSK network. root@bamt-miner:/home/user# ...
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Unable to connect to a wifi network with a special SSID

My current wifi network (and i'm writing this with the help of Windows -.- ) has a special character in it's SSID: "ö", a so-called "umlaut". If changing the SSID is not an option, how to connect to ...
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456 views

Intel Advanced-N 6235 wireless monitor mode problem

As far as I know, iwlwifi drivers (and this particular wireless card) support monitor mode. The only requirement is to install the latest driver from ...
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2answers
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How do I find my network SSID?

I would like to install Arch Linux. In the first part of the installation, I need to connect to a wireless LAN network. But I don't know what my network's SSID is. How can I find this out?
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Ralink RT5370 Wireless usb dongle not working

lsusb Bus 002 Device 014: ID 148f:5370 Ralink Technology, Corp. RT5370 Wireless Adapter uname -a Linux HOSTNAME 2.6.32-279.14.1.el6.x86_64 #1 SMP Tue Nov 6 11:21:14 CST 2012 x86_64 x86_64 x86_64 ...
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extending wifi scan list to 2.3GHz and 10MHz width

How to extend wifi frequency scan list to be able to connect 2.3GHz or 2.5GHz access points? And how to set channel width to 10MHz? Arch Linux. Broadcom and Atheros drivers.
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How to debug repeated Wi-Fi disconnections in Arch Linux?

After trying for a long time to get a wireless connection, I am now able to get an extremely sketchy one (as in a few seconds of actual Internet access every few minutes). Running wpa_supplicant -d -i ...
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325 views

system went unresponsive and had to hard reboot

without not much load on the machine, it suddenly went busy and went unresponsive. it could not respond to keyboard or mouse movement or neither would move to another other tty's. there is some log ...
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233 views

Debian: Network connection dropping randomly

I am having an issue with my network connection dropping after a while, sometimes an hour if I'm lucky two. I can regain the connection by running: sudo ifdown wlan0 sudo ifup --force wlan0 when I ...
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75 views

x120e wifi broadcom BCM43224 “unmanaged”

I have a Thinkpad x120e with a BCM43224, Debian (Gnome) reports it as "unmanaged", and won't let me set it up. It worked once, during the install, after an apt-get install broadcom-sta-dkms. Never ...
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Linux find Wifi Networks trotocol(a/b/g/n) version of all available access points

I do use iwlist wlan0 scanning and it gives me a fair amount of data, but one part is missing. It is protocol version. By protocol I mean (a/b/g/n). It would be very good to have these commands in ...
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Problem with WPA connection on OpenBSD

I have an OpenBSD 5.3 amd64 installed and Intel WiFi Link 1000 card which works with WEP but I obtain a strange message with WPA keys: # sh /etc/netstart iwn0 iwn0: no link ............. sleeping ...
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458 views

Kubuntu doesn't reconnect to Wifi after waking up from sleep

I just installed Kubuntu on my laptop and it's working fine so far, except the wireless connection is not switched on after waking up from sleep. I do have to click "Enable wireless" so that it ...
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110 views

Linux 3.x: what wireless chipsets will support a bridged connection?

I have asked a similar question on the Ubuntu pages but this is likely a generic Linux issue: what variety of wireless cards/drivers will support being placed in a bridged connection? I have been ...
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1answer
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Why does linux-based laptops have weak wifi signal in comparison to windows-based laptop?

I have faced this problem many times. First, I thought it has something to do with laptop model and brand but later I came to know that same hardware with different OS was having different results. ...
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122 views

Ubuntu 13.04 disconnecting issue

Weird situation here. I can download anything I want with no problems whatsoever. As soon as I try to download a torrent via a magnet link, I disconnect from the wireless router after about three ...
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How to associate with an EA-N66 (in repeater mode) in Debian Wheezy?

I bought an Asus EA-N66 that I want to use in repeater mode to extend the range of my 2.4 GHz wireless network. The setup guide allowed me to associate it to the correct SSID without a hitch, and I ...