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

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29 views

how can i airplay Mirror my laptop screen and sound projector

I'm a teacher and I often have powerpoint or other resources I want to show students projected to a whiteboard. My school is phasing out serial port connection and is installing a airplay box, which ...
1
vote
1answer
66 views

Ubuntu doesn't see WIFI ! ASUS-K500CC

I know there were a lot of similar cases and I've tried to follow some of the answers on the web but none of them are working, or are causing more errors along the way. I bought new ASUS -K500CC, ...
0
votes
1answer
49 views

wlan0 not found after installing ath9k from backport - ubuntu 14.04

I tried installing ath9k from backports looking here for tp-rink wn722nc. After doing everything I rebooted my computer, but now I don't have wlan0. my internel wifi card is bcm43142 802.11 b/g/n. ...
0
votes
1answer
43 views

How can i revert sudo make install? [duplicate]

How can I revert the following: (running Kubuntu 14.10) This is what I did before my WiFi and LAN both got their untimely death. I did a: sudo apt-get install --reinstall linux-headers-generic ...
-1
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0answers
35 views

After disabling Broadcom WiFi I cannot enable it back [closed]

After disabling Broadcom wireless driver my wireless networking is not working. And the driver is not enabling back. The hardware switch is showing that WiFi is on but it's not. I don't know how ...
0
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1answer
78 views

Wifi Network not appearing in Ubuntu 14.04

We have a shared WiFi network for our hostel. After I upgraded to 14.04 that particular WiFi network is not getting listed in Ubuntu (other WiFi networks are listed and am able to connect). However ...
0
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0answers
32 views

What is the problem with aircrack-ng?

I am using Ubuntu 14.04 LTS. Wireless Adaptor: Atheros Communications, Inc. AR9271 802.11n Wireless Driver : Ath9k_htc Aircrack Version: Aircrack-ng-1.2-Rc1 Reaver Version : Reaver-1.4 ...
0
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0answers
25 views

Out of ideas for wireless troubleshoot

So I'm running a Ubuntu 14.04/Windows 7 dual-boot. My Windows boot has no problems with wireless, but my Ubuntu boot won't connect to the internet without an ethernet connection. I've verified that I ...
0
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0answers
19 views

How to remove the many nm-applets

In 12.04.01 I am using the WLAN via the nm-applet (this is the default way). When the Hotspot is removed, the nm-applet tries to offer alternate connections and asks for their password, and after a ...
1
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2answers
74 views

Very slow wifi on Lenovo Yoga 3 Pro

I got very slow wifi connection on my Lenovo Yoga 3 Pro. I am using Ubuntu 14.10 Gnome. Because wifi is not working out of the box currently I set it up with sudo apt-get install ...
2
votes
1answer
64 views

Wifi is disable it is crazy?

I am dual booting with Ubuntu 14.10 on my new HP Omen, but the wifi is not working. The Network Manager says that Wifi is disabled. I press fn + f12 to activate it but nothing happens On terminal I ...
0
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0answers
23 views

Dell Latitude E6500 freezes under network load (wireless) — Ubuntu 14.10

I have a Dell Latitude E6500 running Ubuntu 14.10 and it seems to freeze under "high" network activity. I am connected via Wireless to my network, no wired connection (i suppose I can test that) but ...
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0answers
39 views

Wifi and Lan Dead after sudo apt-get install --reinstall linux-headers-generic build-essential

I did a: sudo apt-get install --reinstall linux-headers-generic build-essential After that, I compiled and install the driver as follows - Download the latest backported driver package from here ...
0
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0answers
48 views

Wifi card is not detected although I installed a driver [closed]

I installed Ubuntu on my laptop HP TravelMate 5520. formerly installed with vista , I replaced it with Ubuntu and everything works it may not detect my wifi. Using wired connection I updated the ...
-1
votes
0answers
35 views

Setup Server for Small Office (14.04)? [closed]

It's been 3 months & i'm watching that my team is sucking up all my internet data in downloading,surfing, updating mobile Apps via WiFi, watching videos etc etc. But, now i'll not sit like a fool ...
0
votes
1answer
41 views

Hard blocked wifi Ubuntu 12.04 [duplicate]

Output of rfkill list: 0: phy0: Wireless LAN Soft blocked: no Hard blocked: no 1: brcmwl-0: Wireless LAN Soft blocked: no Hard blocked: yes What is the work around available?
0
votes
1answer
54 views

Wi-Fi Atheros QCA8171 driver not working in Ubuntu 14.04

I’ve just decided to move to Ubuntu 14.04 with my Toshiba L50-A-19M and a Wi-Fi board Atheros QCA8171, yet I can’t connect to my home wireless network. I've done exactly the steps mentioned here, yet ...
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5answers
87 views

WiFi unstable, goes in and out

My wifi goes in and out on Ubuntu; I do not have this issue in OSX Yosemite (dual-boot). There is no message saying that it disconnected from the router. Sometimes it will just hang and other times it ...
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votes
0answers
21 views

Wireless rtl8187se [closed]

I will explain what exactly going with me First i have toshiba laptop integrated wireless rtl8187se I used backtrack 4 and kali linux 1.0 The problem is i cant capture any handshake even my router ...
1
vote
3answers
165 views

WiFi not working on Ubuntu 14.04 amd64 / Qualcomm Network QCA8172

Today i've installed Ubuntu 14.04.2 LTS on amd64 Lenovo G710 laptop. Unfortunately, this is not my PC and i have to fix this issue with not working Wifi. In network-manager tray tool i see "Qualcomm ...
0
votes
1answer
70 views

Lenovo G510 Wi-fi driver problems

I'm new with Linux. Here is my story: I have installed Ubuntu 14.10 today on my laptop Lenovo G510 with the BCM43142 wireless card... Everything works well except the wi-fi that i can't use. I have ...
0
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0answers
69 views

Bluetooth is not being enabled in Ubuntu 14.04LTS

Recently I have installed Ubuntu 14.04 LTS in my new HP laptops and found that Bluetooth is not even being enabled. With many ways I have tried by following the links found in askubuntu.com, but not ...
0
votes
1answer
55 views

Why does ubuntu crash after resume from suspend [closed]

I'll try to make the background/step-by-step as short as possible: Install ubuntu on an old laptop so I could use it as a media center with Kodi. Do all updates/configs to make it look good. Want to ...
2
votes
1answer
181 views

Problem installing Broadcom BCM43142 on HP Pavilion 15-p073TX NB PC

I know this sounds similar but my problem is unique. I have a new HP Pavilion 15-p073TX NB PC. Recently I installed Ubuntu 14.04.2 but was not able to start WIFI. I searched a bit and got some answers ...
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0answers
45 views

Repeatedly asked for ca certificate and WiFi password. Ubuntu 14.04

I just installed Ubuntu on my laptop, and I am trying to connect to my schools wifi. It ask for the password, I enter it, then it gives a "No Certificate Authority certificate chosen" error. I am ...
0
votes
1answer
51 views

can't authenticate for wifi n access

Beginning about two weeks ago, perhaps owing to a software update, Network Manager has been unable to authenticate successfully on N type WiFi networks, but continues to work with other network types. ...
0
votes
1answer
131 views

USB Wifi card TL-WN823N in Ubuntu 14.04.2

I have installed Ubuntu 14.04.2 in an old VAIO notebok (MODEL PCG-5J2L). It has a builtin wifi NIC, but it doesn't work for Windows nor Ubuntu. I've switched it off. I bought an USB wifi card TP Link ...
0
votes
0answers
19 views

system failure after power failure [duplicate]

Have had my Ubuntu system connected to my present modem (which is the modem/router available from my wireless supplier) and supplier for about 6 months. After a recent power failure that lasted about ...
1
vote
2answers
110 views

Wifi hard blocked

I have just installed Ubuntu 14.04.2 LTS on my Lenovo-G50-30 laptop, replacing Windows 8. 'Enable wifi' is greyed out. Typing rfkill list all in the terminal tells me that 0: ideapad_wlan: Wireless ...
0
votes
2answers
33 views

Which Ubuntu distro is fully compatible with Hp pavilion 15n-205tx Laptop?

I had recently installed Ubuntu 14.10 and 13.10, however I went back to Windows OS as both the version didn't Supported laptop's wifi (Ralink corp. RT3290 Wireless 802.11n 1T/1R PCIe) Hardblock:yes ...
0
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0answers
28 views

How to link hostapd to physical wireless card via ethernet?

I want to separate the software and physical part of an access point into two different equipments. As a first step, I have installed hostapd in an Ubuntu server machine. How can we link hostapd to a ...
0
votes
1answer
47 views

Intel Centrino Advanced-N 6235 throughput

I have an Intel Corporation Centrino Advanced-N 6235 [8086:088e] (rev 24) that is connected at 300mbit/s according to iwconfig. Using Windows 7 I get an average throughput of 11MB/s upload. On (K and ...
0
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0answers
65 views

missing wireless-driver on 14.04

As I explained in a previous question, I have problems with my wireless on Ubuntu 14.04 LTS. Often the following occurs: On start-up my computer doesn't always connect to my wireless When connected, ...
0
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0answers
34 views

Conected but no internet

on last Tuesday my Xubuntu 14.04 did an update. After this update my wi-fi connection stops working although I'm connected. This just happen in my home's network. I have my laptop with dual boot with ...
0
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2answers
23 views

Wifi encryption with wicd

I'm trying to connect my ubuntu to wifi using wicd. On acess point I havefollowing configuration: Security Mode:wpa-wpa2 personal Encryption Mode: aes WPS Enabled: No In wicd I have tried ...
0
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0answers
21 views

Slow internet connection when using ap-hotspot [duplicate]

I want to share a wi-fi connection for devices that don't get the Wireless signal very well, I managed to do this buying a Wireless Usb Card and with ap-hotspot but Internet connection is very slow. I ...
0
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0answers
14 views

iPad hotspot connection not working after system crash

Running Ubuntu 14.4 on Thinkpad yoga 14. I was running a setup.py develop command which caused the system to crash. I manually forced a a reboot with the power button. After restart, the wifi ...
3
votes
1answer
63 views

How to connect to a laptop running Ubuntu on the same home wireless network?

I am running Ubuntu 14.04.1 LTS 64-bit on both of my laptops and they are both connected to the same home Wi-Fi at the moment. I want to connect to the other computer via one of the computers, say ...
0
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0answers
45 views

HP Pavilion 15-p114ng Notebook loses Wifi connection with 14.04 LTS

I have some Wifi problem with my HP 15-114ng Notebook. Sometimes I lose the Wifi connection after a few minutes, sometimes after an hour. The cabled connection does work fine. I am using an Easybox (I ...
0
votes
1answer
87 views

Problem installing Wifi drivers dell

My PCI id is 14e4:4365 I am using trusty. I tried to install drivers from this thread How do I install BCM43142 wireless drivers for Dell Vostro 3460/3560? and Broadcom 4365 wireless driver with ...
0
votes
0answers
26 views

Wireless connection randomly drop on 14.04

I'm new to linux and am discovering how to use it. Unfortunately, my wireless connection doesn't seem to work properly. When I first boot my computer, it is connected to the internet via wireless. ...
0
votes
2answers
59 views

Unstable wifi Ubuntu 14.04 LTS

Recently I had Ubuntu 14.04 LTS installed due not liking windows 8 and had trouble installing windows 7 Btw complete newb on Ubuntu ! My problem is that the wifi connection is horrible I cannot ...
0
votes
0answers
30 views

Issues getting Netgear A6100 USB wifi adapter to work

I got Ubuntu this morning, and I'm having some issues getting my wifi adapter to work. It's an A6100 WiFi USB adapter. I've tried doing some stuff with dirvers, but I honestly have no clue what I'm ...
0
votes
1answer
54 views

Getting an internet connection to get drivers for wlan

My situation is that my wlan is broken. I have this other one i want to use. My pc at the moment has no internet connection which makes this awkward. Basically i can use: Laptop with an ethernet ...
1
vote
1answer
44 views

Wireless Problem Ubuntu 14.04

My computer is a MacBook 2009 running on Ubuntu 14.04 LTS. I'm using this system and the same wireless connection since October, but since yesterday my laptop cannot connect to my house WiFi any more. ...
0
votes
2answers
47 views

Ubuntu 14.04 - Wi-Fi disconnecting after minutes

I'm new to the Linux world and I recently bought an Ubuntu 14.04 integrated laptop. I have a problem with my WiFi connection. It looks like ti's working fine, but after 1/2 minutes the connection ...
0
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0answers
44 views

Ethernet network is not working except for skype

I installed Ubuntu 14.04. It was working smoothly. I installed all additional software I needed. Now I am having trouble with my internet connection. My Ethernet link isn't working. I thought, the ...
1
vote
1answer
28 views

Limit bandwidth for background applications on slow network

When I am at slow and/or paid networks (i.e. in public transport wifi of while tethering) I want to browse as fast as possible, so I don't want Ubuntu to download software updates, torrents, etc. ...
0
votes
0answers
43 views

Cannot access internet with my wireless card

I've just installed Ubuntu 14.04 server on my old PC, everything went fine except there is no way to have an internet connection via my wireless card (TL-WN751ND). It's weird as during the ...
0
votes
3answers
45 views

I can't conect to Wifi internet after upgrading to Ubuntu 13.10

I can't conect to Wifi internet after upgrading to Ubuntu 13.10 : Could you guide me step by step from the beginning?