0
votes
1answer
42 views

Computer automatically disconnects from wifi: I have to restart to get back online

My Lenovo Ideapad G50-70 will automatically disconnect from the Internet at random moments on 14.04. The network will first just stop working without any warning, and after a while, it will disconnect ...
0
votes
0answers
83 views

Significant wifi packet loss on Lenovo Yoga 2 Pro (Intel N 7260)

On my Lenovo Yoga 2 Pro (Network adapter Intel N 7260) I see approximataly 10% packet loss during ping the router. While on the same machine in WIndows there is 0% packet loss. The connection is ...
0
votes
1answer
121 views

Wifi has trouble randomly disconnects in ubuntu Lenovo IdeaPad Flex 15

I recently bought a Lenovo IdeaPad Flex 15 Touch Dual Mode 15.6” Notebook Intel Core i7-4500U and my wireless connection keeps disconnecting and the only way to reconnect it is to unplug my network ...
0
votes
1answer
77 views

Wifi not working after suspend

I have notebook Lenovo Z500, his wireless hw: Centrino Wireless-N 2230 (vendor - Intel). When I close the lid notebook suspends and when it is woken up wifi is disabled and there is no way to enable ...
3
votes
1answer
933 views

Wifi Not Working On Ubuntu 14.04 Lenovo G 50-30

I am facing problem to enable wifi on my Lenovo G50-30 Below are the command out put please help me out lspci | grep -i wireless 02:00.0 Network controller: Realtek Semiconductor Co., Ltd. ...
2
votes
2answers
313 views

Lenovo G780 no ethernet (Qualcomm Atheros AR8162) on 14.04

First of all, I want to say I have been struggling with this issue for more than a year, you may think this is a duplicate, but it's not as none of the solutions worked for me, I'll try to be as ...
0
votes
1answer
317 views

Ubuntu 14.04 in lenovo g700 can't detect any wireless networks? [duplicate]

I have a new Lenovo g700 notebook, and just installed Ubuntu 14.04 , but it seems not to be able to configure or list the wireless networks, How can i solve this problem :\ Any advice will greatly ...
0
votes
1answer
91 views

Qualcomm Atheros QCA8172 Not network traffic is showed

I just buy a new Lenovo Ideapad S410p with this ethernet card: mario@mario-IdeaPad-S410p:~$ lspci -nn | grep 0200 03:00.0 Ethernet controller [0200]: Qualcomm Atheros QCA8172 Fast Ethernet ...
0
votes
0answers
266 views

WIFI performance poor on lenovo X201 running Ubuntu 14.04

I am running the latest Ubuntu on a Lenovo thinkpad X201, but noticed that the networking with wireless was performing poorly. To confirm that it was not the router or any other external source of the ...
0
votes
0answers
263 views

Lenovo Yoga2 WiFi issues with Ubuntu 14.04

Wireless issues with a brand new Lenovo Yoga 2 and Ubuntu 14.04 Every so often, the wireless drops the link and then refuses to reconnect. This often happens right in the middle of a session, and I ...
1
vote
2answers
3k views

Very slow, intermittent WiFi speeds with 14.04 and Intel PRO/Wireless 5100 AGN [Shiloh]

I did a fresh install of Ubuntu 14.04 LTS on the harddisk of a Lenovo Y650 Ideapad laptop. The wireless adapter is an Intel PRO/Wireless 5100 AGN [Shiloh]. Initially I could not connect to any ...
1
vote
1answer
862 views

defining and activating my wifi for lenovo b5400 for noob

i'm really new to ubuntu and really excited about it. i've bought a lenovo b5400 and installed 12.04 version of ubuntu. checked several forums and could not find the answer for: how to activate my ...
0
votes
0answers
108 views

Weak WiFi reception on 3 Lenovo E130 laptops

We have 4 Lenovo E130 laptops in our company, all running Ubuntu. One runs on Ubuntu 12.04: it had initial wifi connectivity problems but these stopped and it now connects fine (no cause identified). ...
0
votes
1answer
278 views

Lenovo Y580 reinstall network drivers

I had some issues with WiFi with my Lenovo y580, I could connect my home WiFi but it would disonnect me after few minutes and I wasn't able to reconnect I have Ubuntu 12.04 and I believe my network ...
0
votes
1answer
82 views

Finding a disabled eth0 using lsmod

I have a lenovo x201. I'm trying to install ethernet on my ubuntu. When I use ifconfig (or ifconfig -a), I can't find it. Which means that it is not installed. Which module is the eth0? $ lsmod ...
4
votes
1answer
638 views

Neither wired nor wireless in 12.04 on my Lenovo z710

I just got this Lenovo z710 for christmas and decided to remove the preinstalled Windows 8 and install Ubuntu 12.04 instead. However, I can't connect to any networks, wired nor wireless. I've been ...
2
votes
0answers
24 views

wifi not working in ubuntu 13.04 on lenovo g430 [duplicate]

I have lenovo g430 system in which my wireless card is bcm4312 . i just installed ubuntu 13.04 on my lenovo system along with windows 7 . All things are working properly except my wireless not ...
1
vote
0answers
468 views

wifi problems with lenovo g580 on kubuntu-13.04-desktop-amd64

i have a wifi connection problem in lenovo g580 on kubuntu-13.04-desktop-amd64. ethernet cable is working properly but wifi does'nt connect below are some hardware information sudo lshw -class ...
0
votes
0answers
338 views

Problem detecting Wireless drivers/module in 12.04 in Lenovo G570

I have a LENOVO G570 laptop.I have installed Ubuntu 12.04 along with Windows 7(dual Boot). Whenever I log into Ubuntu and try to connect to a WiFi hotspot,the network does not even recognize wireless ...
0
votes
1answer
181 views

Advanced-N 6205 with x230 not visible

I recently upgraded my Lenovo x230 with an advanced-N 6205 wireless card from ebay (I just swapped them over). As I understand it, this should just work out of the box on 13.04, but unfortunately I ...
0
votes
1answer
1k views

Ethernet cable is not detected in Ubuntu

I'm using a Lenovo Thinkpad Edge 530. When I connect the ethernet cable while running Ubuntu, it's not being detected. The ethernet cable and network connection works fine when using Windows 8. Can ...
0
votes
3answers
9k views

Qualcomm Atheros AR8172 Driver fix? (lenovo g500s)

Recently I took a lenovo g500s laptop. the product id is LENOVO_MT_20245. after the installation, it could not recognize LAN network adapter. After googling I found out that it has a Qualcomm Atheros ...
0
votes
1answer
2k views

Qualcomm Atheros AR8172/8176/8178 network UNCLAIMED

I installed Ubuntu OS. The following is information about the version. root@nithi-Lenovo-G400s:~# uname -a Linux nithi-Lenovo-G400s 3.5.0-23-generic #35~precise1-Ubuntu SMP Fri Jan 25 17:15:33 ...
2
votes
1answer
1k views

Wireless only semi-working with Lenovo Ideapad S10-3t netbook (driver Broadcom Corporation BCM4313 802.11b/g/n Wireless LAN Controller)

Wi-fi in this laptop was working perfectly with 11.10 version of Ubuntu. Now, with 12.04.2 or 13.04 it only works with some networks. It works with WEP but I haven't been able to make it work with ...
0
votes
1answer
264 views

network issue in Lenovo B570e on ubuntu

`I am switched from windows to dual boot with ubuntu 6 months ago. And its network card was working fine. One of my colleague having same model who had just installed ubuntu told me that there is some ...
0
votes
1answer
549 views

problem with my Lenovo G580 laptop

I have purchased Lenovo G580,on 26th January 2013. I installed Windows 7 and Ubuntu 12.04LTS (32bit), but in Ubuntu it was not detecting the network connection. Because of this I wanted to install ...
0
votes
1answer
610 views

How do I get my network drivers working? [duplicate]

I have Ubuntu 12.04 on a Lenovo G580 with Atheros AR8162 Ethernet and Broadcom BCM4313 Wireless Driver. I try the this: How do I get an Atheros AR8162 working? but it doesn't work. When I type ...
1
vote
1answer
1k views

Wireless networking features not working on 12.10 dual booting with Windows 8

Before I begin, I should probably say that I'm fairly new to Ubuntu, so please forgive me if I miss something obvious. I recently figured out how to dual boot Ubuntu 12.10 with Windows 8 on a Lenovo ...
1
vote
1answer
160 views

“Aviaflight mode”: Wifi blocked

I'm using Ubuntu 12.04 LTS on Lenovo B560. Core Linux 3.2.0-34-generic-pae I have set Wifi switcher "on" and Driver Broadcom STA "on". Window "Network" --> "Aviaflight mode" isn't switched off. I ...
0
votes
0answers
1k views

Intel Ultimate-N 6300 Super Unreliable

I've tried everything to get this card working, including the 11n_disable, bt_coex_active, and swcrypto modprobe options. I've decided that it is just the drivers that are shipped with the default ...
0
votes
1answer
297 views

Levono b570 can't enable wlan [duplicate]

Possible Duplicate: Lenovo b570 Broadcom Corporation BCM4313 wireless doesn't work I´ve got the following problem on my new notebook: I installed Ubuntu 11.10 and I can not enable ...
4
votes
2answers
8k views

AR9285 Wifi on Lenovo z570 not enabled

Help please. Installed ubuntu 11.10 32bit on lenovo ideapad z570. When choosing Network Manager > Enable Wireless nothing happens. WiFi not enabling Tried the response of Wireless problems with ...
2
votes
2answers
9k views

Why does my Ethernet port sometimes not work?

I've noticed that my Ethernet port works fine once, but after it's disconnected and i connect to a wireless network and I go and try to plug the Ethernet port back in, it doesn't work until I reboot. ...