Ubuntu Networking :: Plug In Realtek RTL8187 Wireless Adapter Disconnects Automatically Randomly

Feb 3, 2010

When I first turn it on to the desktop, it automatically connects and disconnects automatically 5 times then sometimes it would disconnect a few times randomly out of the blue.

This ia an external single usb wireless adapter you plug in the usb port on my desktop tower.

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Ubuntu Networking :: 'Wireless Is Disabled' Using RealTek RTL8187 Wireless USB Adapter

May 25, 2010

I have just completed installing Ubuntu 10.04 LTS. When I click on teh network manager it shows:

Wired Network
disconnected
Wireless Network (Intel PRO/Wireless 2200BG [Calexico2])
wireless is disabled
Wireless Network (Manufacturer RealTek RTL8187 RTL8187 Wireless)

[Code]....

I want to be able to connect through the RealTek wireless adapted.

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OpenSUSE Wireless :: 11.1 - WiFi Randomly Disconnects / Reconnect Automatically

Sep 6, 2010

I have a hp dv3 2110eg laptop with OpenSuse 11.1 (KDE 3.5.10) and Windows 7 dual boot. My wireless disconnects and connects automatically at random intervals. I do not observe this behaviour when operating my laptop under Windows 7. Following some suggestions given in this forum , I uninstalled networkmanager and installed wicd. However, this does not seem to solve the problem. Given below are the relevant information.
uname -r

Code:
2.6.27.48-0.2-pae
/sbin/lspci

Code:
03:00.0 Network controller: Intel Corporation PRO/Wireless 5100 AGN [Shiloh]
Network Connection
/sbin/lspci -n

Code:
03:00.0 0280: 8086:4237
/sbin/lspci -nnk

Code:
03:00.0 Network controller [0280]: Intel Corporation PRO/Wireless 5100 AGN [Shiloh]
Network Connection [8086:4237]
Kernel driver in use: iwlagn
Kernel modules: iwlagn
dmesg

Code:
iwlagn: Intel(R) Wireless WiFi Link AGN driver for Linux, 1.3.27ks
iwlagn: Copyright(c) 2003-2008 Intel Corporation
iwlagn 0000:03:00.0: PCI INT A -> GSI 18 (level, low) -> IRQ 18
iwlagn 0000:03:00.0: setting latency timer to 64
iwlagn: Detected Intel Wireless WiFi Link 5100AGN REV=0x54
iwlagn: Tunable channels: 13 802.11bg, 24 802.11a channels
phy0: Selected rate control algorithm 'iwl-agn-rs'
firmware: requesting iwlwifi-5000-1.ucode

The dmesg output shows firmware request (highlighted with red font), but I have already installed the firmware using YAST.

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Ubuntu Networking :: Alfa Network AWUS036H USB Adapter Chipset Realtek 8187L Disconnects

Sep 13, 2010

I have Ubuntu 10.04 (32 bits) and a wireless usb adaptor Alfa Network AWUS036H with Chipset Realtek 8187L. After a few minutes connected, the adaptor disconnects and I can't reconnect again. I search this forum but I'm not sure about what to do. Do I need to get and install another driver? I need to use the windows driver?

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Ubuntu Networking :: Wireless Card Not Picking Up Signal (Realtek RTL8187)?

Feb 12, 2010

this isnt happening on ubuntu but I think this is more or less a kernel problem that could happen with any flavor. After a new install off of a live cd my wireless card is not picking up any signals...i was able to use wireless while using the live cd but now after it has been isntalled to the hard drive it is not working. even tried in terminal to manually look (iwlist wlan0 scan) but it isnt picking up the signal

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Ubuntu Networking :: Realtek RTL8187 Wireless Usb Not Working On Lucid 10.04 ( Hard Blocked )?

May 11, 2010

The device it's properly recognized and iwlist scan even list the networks, but the "activate wifi network" on the network manager on right-top of the screen it's grey and therefore cannot be activated. This seems to be the problem ( rfkill list ouput ):Quote:

1: phy1: Wireless LAN
Soft blocked: no
Hard blocked: yes

[code]....

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Ubuntu Networking :: AWUS036H - RTL8187 Wireless Adapter Slow

May 29, 2010

This is wireless adapter: [URL]... USB/Detail.bok I have 2 AWUS036H Wireless USB adapter that uses the RTL8187 Chipset connected to a USB 2.0 Port. It is very slow when I try to go to websites or download anything using Ubuntu 10.04 Lucid Lynx. The max speed I can get out of it is 135 Kilobytes per second when downloading anything. But when I am on Windows I can max out 2.6 Megabytes per second. I have been trying to find a solution but have found none. When I look at the light on the wireless adapter and compare it to what it looks like on both Ubuntu and Windows. It seems that the wireless adapter light is dimmer on Ubuntu. So I was thinking it was txpower set very low. I changed it but no success on changing speed. I am using WPA2-PSK which obviously uses AES. I have also tested it while it is in WEP and when it is Open with no change in speed. Speed results Ubuntu 10.04: Speed results Windows 7: I changed the settings to Megabytes on those speed results.

[code]...

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Ubuntu Networking :: Slow Wireless With USB Adapter RTL8187 - Make It Up?

Aug 29, 2010

Ditching Windows for the last time but this seems to be a issue wireless seems fine for a bit but then the connection slows to around 20kbps or worse. Any ideas what it could be? Using 10.04.1 it says it has a 48mb connection and i have 4 bars.

Bus 001 Device 005: ID 0bda:8187 Realtek Semiconductor Corp. RTL8187 Wireless Adapter code...

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Ubuntu Networking :: Connection Stop Working With RTL8187 Wireless Adapter After Few Minutes

Feb 4, 2011

I buy a new usb network adapter (Through DX), when I try to use it in ubuntu or BackTrack4 Final it is working, and connecting networks even with WPA encryption. But after few minuts it stops working totally. It is showing that I'm connected to the AP but web sites do not respond.

Notes:
- I have another PCI Wireless adapter which works fine.

- The problematic adapter works great on windows.

- A driver CD came with it, including a linux driver which I wasn't succesfully installed.

- A BackTrack3 Disc came with it, claming by the instructions that the adapter will work with it. I didn't try it because i have backtrack 4 final.

It took me dozens of surfing the web hours, and too many restarts,

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Ubuntu Networking :: Lucid Wireless Randomly Disconnects

Jun 25, 2010

After upgrade to Lucid I have experienced intermittent wireless disruptions. The wireless just cuts out and reconnects.And I was hoping to continue or follow up on the same thread however with the released version.I tried replacing network manager with wicd and I tried the other driver options both without success.I'm currently using the Broadcom B43 driver, when I tried the Broadcom STA driver wireless would not work. I use the 64 bit OS, and this problem did not appear prior to the upgrade.

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Ubuntu Networking :: Wireless Randomly Disconnects - Only Works Again After Reboot

Jul 3, 2010

I'm having a problem with my wireless connection. When it runs, it's perfect, but every once in a while (and increasingly more often) it randomly disconnects and doesn't reconnect when I click reconnect, even if I manually disconnect it. Every time this happens, I have to reboot the system, after which it works perfectly. Then it dies again.

I've checked around the forums, there are some similar threads but they seem to be specific to the wireless card. The reboot method works, but I'd really like to find a way to solve the problem without having to resolve to the Vulcan nerve pinch. I'm a real newbie to Linux and the more complex side of computers in general, and I hardly know what is what, so please excuse me if I seem a bit thick.

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Ubuntu Networking :: Plug-and-Play USB Wireless Adapter For 11.04?

Jun 1, 2011

Greetings from Arizona, USA:Is there a true plug-and-play USB wireless adapter that is known to work well with Ubuntu 11.04 (32-bit)? Background: * HP Pavilion zv6000 or zv6100 (Older notebook being used for business purposes. It came with Windows XP Home Edition.)* Installed Ubuntu 11.04 (32-bit)* PROBLEM: Don't have WiFi as well as another item or so. Novice Ubuntu user.* Ran this in terminal: sudo lspci* 03:02.0 Network controller: Broadcom Corporation BCM4306 802.11b/g Wireless Lan Controller (rev 03)I have not performed a lot of research on this problem, but what little I've done tells me I could spend a fair amount of time trying to get WiFi to work on this notebook.If a user-tested, literal plug-and-play USB wireless adapter exists for Ubuntu 11.04, it might be cheaper time-wise to just buy it rather than try to get my existing hardware to work.

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Ubuntu Networking :: Realtek Usb Wireless Adapter?

Jan 14, 2011

Bus 001 Device 007: ID 0bda:8171 Realtek Semiconductor Corp. RTL8188SU 802.11n WLAN Adapter this adapter shows up in network manager when connected to computer but doesn't detect network and cant connect to any network I have setup in nm, the adapter works fine in windows and it's supposed to work in linux or do I have to install drivers?

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Ubuntu Networking :: Can't Get Realtek RTL8191SEvB Wireless Adapter To Work

Dec 2, 2010

I've got a new laptop with Ubuntu 10.10 (2.6.35-23-generic x86_64 architecture) and with a wireless adapter I can't get to work. The adapter is Realtek RTL8191SEvB:

Code:
$ lspci | grep Network
03:00.0 Network controller: Realtek Semiconductor Co., Ltd. RTL8191SEvB Wireless LAN Controller (rev 10)

[Code].....

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Ubuntu Networking :: Loading Native Drivers For Realtek Wireless Adapter?

Feb 12, 2011

Just made the jump to Ubuntu, and until this install I considered myself very tech savvy. Now not so much! Built my new desktop, loaded Ubuntu 64 bit no problem. But I'm having a terrible time figuring out how to load the native driver for my realtek wireless adapter. I successfully un-tarred the file, and used the terminal to run the make command by using cd command to navigate to the file. It returned a wall of text, and in my mind looked to work. Next I go to run "./clean" in the same file location in the terminal and it returns:

"ERROR: Module r8192s_usb does not exist in /proc/modules
ERROR: Module ieee80211_rsl does not exist in /proc/modules
ERROR: Module ieee80211_crypt_ccmp does not exist in /proc/modules
ERROR: Module ieee80211_crypt_tkip does not exist in /proc/modules
ERROR: Module ieee80211_crypt_wep does not exist in /proc/modules
ERROR: Module ieee80211_crypt does not exist in /proc/modules

Not completely sure if this is an issue, I try moving to the next step of instructions issuing the command "insmod 8712u.ko" in the terminal same file location and get the error message
insmod: error inserting '8712u.ko': -1 Operation not permitted
I've tried running "sudo insmod 8712u.ko" from both that file directory, and from my home file directory. My guess is I'm missing a step or need to be typing these commands in a different file directory in the terminal.

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Ubuntu Networking :: Realtek RTL8187 - Device Not Managed

Apr 27, 2010

I have a problem with my internet connection this is the picture the device is Realtek RTL8187. i didn't know how can i manage this device to work so could you help me i don't have an internet connection in ubuntu right know and i really wanna move to ubntu my verison is 9.10

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OpenSUSE Wireless :: Adapter RTL8187 Initialization Failed

Sep 8, 2010

I have a RTL81817 chipset in my USB wireless network adapter. I installed the driver, but it still didn't work.

In Yast->Hardware->Hardware Information->USB the following details are displayed:

RTL8187B_WLAN_Adapter
-Bus: USB
-Class(spec): unclassified device
-Class: unclassified device
-Device Identifier: 229767

[Code].....

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OpenSUSE Hardware :: Install The Drivers For Wireless ... Rtl8187 11g USB Adapter

Feb 8, 2010

I need to install the drivers for wireless.... rtl8187 11g USB adapter... I have a opensuse 11.2

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Hardware :: Wireless Adapter For Plug And Play Installation?

Jan 4, 2011

is there a wireless adapter for linux with plug and play installation?USB or PCI/PCIE no problem.

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OpenSUSE Wireless :: Realtek Wireless Adapter Driver

Sep 6, 2011

I am currently running openSUSE 11.4 on my Toshiba A505 laptop. I'm not certain about the exact model number of the wireless adapter but I believe it's made by Realtek. It does not show up in my list of network connections in YaST so I assume I'll need a driver for it.

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OpenSUSE Wireless :: Wireless Disconnects Automatically

Feb 27, 2011

I recently set up a new desktop with openSUSE 11.3 64-bit GNOME, and I'm having some trouble getting the wireless to behave.I'm using a D-Link wireless USB, which uses a Ralink chipset. According to dmesg, the firmware is rt2870.bin.I can connect to the network, but it automatically disconnects after a while.

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Ubuntu Networking :: Server Randomly Times Out/Hangs/Disconnects

Jul 12, 2011

I have an Ubuntu 11.04 Server set up for my small office whose sole job is to run as a samba file server. The problem is that it randomly hangs. For example, I can connect the clients just fine, however if left idle it tends to take a few moments to work when you try to go back into the shared folder or drive. The client will behave like it is disconnected and is trying to search for the drive only to a few moments later, go right back to normal behavior.

If I ping this server while this is happening my requests will time out for a little while and then just start working. The same thing happens when I try to connect with Putty or through WebMin. One second its unreachable then the next its fine.I have already tried swapping out patch cables (which actually seemed to work for about 2 weeks) and I have patched it to an alternate port on the switch. The only thing I have not done at this time is to change the NIC.All the clients are running Win7 with the exception of two XP machines.Simply put, its like the machine just goes dormant for a while until you ping at it for a while to wake it back up.

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Slackware :: Realtek 8192CE Wireless Adapter Firmware

Jun 17, 2011

So I bought a new wireless pci-e adapter today that has a realtek 8192CE chipset. I checked before I bought it and it is supported in the kernel since 2.6.38. Just to be safe I used the kernel-huge-2.6.39-rc4 config file from testing just to get it to work. All the kernel modules are loaded correctly and it is recognized by iwconfig, however wicd acts as if there is no wireless card in the system. I checked dmesg and saw this error.
rtl8192cu:loading firmware file rtlwifi/rtl8192cfw.bin
rtl8192cu:firmware loading failed

So I googled around and didn't find much except for somethings about needing firmware. I did make firmware_install but for some reason there is no rtlwifi/rtl8192cfw.bin file. As a test I found an RPM that had the bin file I needed. I converted it to a tgz and ran explodepkg on it to extract the one file I needed. I made a directory /lib/firmware/rtlwifi and dropped the .bin file in and wicd immediately found my networks. So I guess it is a missing firmware issue, however I am currently not able to obtain and ip address. Why did the kernel not build the firmware I need, or is that something I have to download and build separately?

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Networking :: WAN Connection Disconnects Randomly On Slackware Router

Feb 20, 2011

Hey all, I have got this strange problem with my Slackware server acting as router and gateway to my internal network. It randomly disconnects the WAN connection after X days ( it is between 2-7 days ). This error messages occured in /var/log/messages just before it lost its WAN connection:

Feb 20 14:36:00 tml dhcpcd: eth1: failed to renew, attempting to rebind

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Ubuntu Networking :: WUSB100 V2 Adapter - Disconnects And Won't Reconnect

Nov 1, 2010

Running Ubuntu 10.10, and I can't get my WUSB100 v2 Linksys adapter to work. I've tried what's in this thread: [URL] Entered lsmod |grep rt into Terminal and found out it runs on the rt2800 chipset, so I blacklisted everything necessary. It finds and connects to my network but after about 10 minutes it disconnects and won't reconnect.

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OpenSUSE Wireless :: Install Realtek Semiconductor Co., Ltd RTL8188CE 802.11b/g/n WiFi Adapter?

Mar 26, 2011

This is the wireless card that came with my Toshiba Satellite L655D-S5093. First check to see if you have the correct driver. Run

[Code]....

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Ubuntu Networking :: Netgear Adapter - Slow & Disconnects - After 5 Minutes

Nov 30, 2010

Just installed yesterday - and I love it so far except my wireless turns on for about 5 minutes, then disconnects.

In order to get internet back I have to either restart or uncheck "Enable Networking" and then recheck it.

I will try to provide as much information, but like I said I am new to Ubuntu and there is some things that are completely different from what I'm used to on Windows:

Wireless Adapter: Netgear RangeMax Next Wireless PCI Adapter WN311B

Additional Driver its Using: Broadcom STA wireless driver

Router: Netgear RangeMax

Information From "sudo iwconfig":

Code:

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Fedora Networking :: USB WiFi-N Adapter Disconnects Fc14 64-bit

Nov 27, 2010

After a new fresh-from-DVD install of Fedora 14 64-bit (over top of Fedora 12 64-bit which went over top of Fedora 10 64-bit before that) my Linksys WUSB600N adapter connects at login to my WiFi N router with WPA2 Personal.

That is great, as previously (fc10/12) I had to use the Ralink drivers per ogetbilo's thread on this forum (that thread kept me on the net for many years now). And at some point this even became a pain because sometimes the system would boot and refuse to connect to the wireless (which would hang trying to connect) and then crash to a dump screen on shutdown (bug reported). The fix was hoped to be found in upgrading to F14 and the newer kernels with working native Ralink chip support.

But I still have an issue... the connection stays up for a few minutes then drops. If I disable/re-enable wireless it (at least sometimes) re-connects. But obviously that is not workable. This is a USB adapter and I am not entirely sure that there is not some USB powersave issue going on, but I do not see anywhere to disable system USB power saving either.

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Hardware :: Ipw2100 Wireless Adapter Switches Off And Back On Randomly?

Mar 9, 2011

I have a Fujitsu Siemens T3010 Lifebook on which I have Ubuntu 10.10 installed. The installed kernel is 2.6.35-27. lspci lists the installed network contraller as:

01:0d.0 Network controller: Intel Corporation PRO/Wireless LAN 2100 3B Mini PCI Adapter (rev 04) At first glance, the wireless adapter seems to be functioning normally. The problem is that every once in a while the wireless connection gets dropped, and gets reestablished a while later. At times, this happens very frequently. I have been able to figure out that the reason that the connection is dropped is due to a HW rfkill. The 'rfkill list' command produces the following output following the connection getting dropped:

Code:
0:phy0: Wireless LAN
Soft blocked: no
Hard blocked: yes

'Hard blocked: no' is printed whenever the connection is up and running. The laptop does in fact have a physical killswitch located behind it and needless to say turning it off also produces the same result. However, the loop of the connection getting dropped and reestablished happens even in the absence of physical contact altogether, so it can't be that a slight wobble is being misinterpreted as the killswitch has been triggered or anything.

I have a nasty feeling that the problem may be due to a physical problem - but I want to exhaust all other alternatives before I go digging into the box. Even if it is not fixable, perhaps there may be a way to override the problem somehow. I am posting a section from my daemon.log that spans a single rfkill loop below.

[Code]...

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Ubuntu Networking :: Realtek Usb Adapter 10.10 Wpa_supplicant?

Mar 19, 2011

Ubuntu 10.10 - the Maverick Meerkat � (Installed .iso from cd)The router has a password that I'm not sure if is wep or wpa.When I manually put in the address, netmask,gateway, dns,domain my Realtek usb adapter is connecting to the router but is not receiving packets.I got the driver installed with ndiswrapper.I'm trying to figure out wpa_supplicant

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