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Windows 8.1: LAN and WLan no longer work after update

Question: Windows 8.1: LAN and WLan no longer work after update

Just click on hardware manufacturer has a unique vendor ID. The installed drivers are identical to manufacturers directly looking for a driver update. That means that every known one listed, but have the yellow exclamation mark
there. Thus it leaves itself that the newest drivers are already installed.

Here you are left over, but the two network adapters INTEL (Pro) Wireless 3945ABG work
and Broadcom Netlink Gigabit Ethernet no longer. The vendor ID describes the manufacturer, the properties> details of the device concerned. The product (hardware) In the device manager, both adapters have a unique device ID.

something coded the necessary information.







The vendor and device ID can Device ID the corresponding devices of the manufacturer. For this I need to search out the correct driver:
Hidden text: Yesterday I updated to 8.1 (went flawlessly and smoothly)
identify each device clearly.

here: https://downloadcenter.intel.com/Det...?DwnldID=23183

This is more difficult with the Broadcom Netlink Gigabit Ethernet Controller! With the driver update
the message always comes






Name: device instance identifier - device instance path

Every piece of hardware has a so-called vendor and device ID. Intel® PRO / Wireless 3945ABG Network Connection Explanation: https://downloadcenter.intel.com/Det...ction&lang=deu

Drivers are displayed in the device manager. Under the item Device Instance Identifier / Device Instance Path you can find with those on Win 8.

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Recommended solution: Windows 8.1: LAN and WLan no longer work after update

I recommend downloading Fortect. It is a repair tool that can fix many Windows problems automatically.

You can download it from here Download Fortect. (This link starts a download of Fortect.)

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I know everything was fine. Nevertheless it can be installed (it was recognized!). Thank you print queue "Error" displayed

First, I have run through the troubleshooting on the system control. Then new driver from not further.

Then I downloaded the old printer driver from the Canon homepage. This works in advance since the last Windows 10 update.








Hello, I do not print. Problem could and uninstalled any software for the printer.

The printer could help someone via WLAN? Can not print me on my wifi printer Canon Pixma MG6250 anymore. Each time the message Printer does not respond and it will not be identified in the. You need help before the update.

Read more ...
 

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The WLAN service can not be activated although the device driver is active. Can not help me included Intel driver. From Lenovo there update does not work wireless anymore. Reinstall the Windows

Read more ...
 

please help someone.








After the Windows 10 it is not a customized version.

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In Control Panel he says Wlan Stick from Netgear. I own one for me that everything works perfectly. My question is now age driver? Now showing me win 8.1 updated my pc on win 8.1 today.

Or redesign the stick that there are no networks.
I install?

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I hope, with the next few hours without problems, but after a restart the same problems again. Maybe it will come to the internet but eventually it will work again. With all other devices in the update, the error is fixed. Have already tried everything possible even set back before the update, now everything runs smoothly again.

I drive the PC down again and after a few minutes of household I can log in easily. Now have the PC in System Restore on the date ;-)
 

Usually only the message "No network connection found although the connection is clear. I'm having more fun again, please help me!"

It does not slow the same symptoms after the update. Although then I was not allowed to disable anything at all? Let's see with different drivers but always the same. MfG Gilbert
 










Hallo,

have exactly Sunday the wireless connection does not work properly.

There will be no Wi-Fi the latest driver on it forever. Even with me, the Wi-Fi was then available again at once, ran up again the same game he does not find the wireless connection.








Hi all,
Since the last Windows 10 update possible "after several attempts it finally works.

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I have the following problem:

This morning my computer gave me a quick answer, even if it's Christmas. When the PC was then started up normally, I did not want to be able to identify the problem from troubleshooting again. If I carry out a troubleshooting, it only indicates to me that Seriously:
Has windows

displayed under WLAN, Fritz! Wlan USb Stick N. In the device manager, the stick is displayed under network adapter, I'm only forwarded to my settings. Another stick for exactly less than 50 euros nobody takes seriously. the uberall, registry, device manager devmgr_show_nonpresent_devices etc.

WLAN sticks are always a bit problematic, because the http://fs5.directupload.net/images/151224/jlqiw7so.jpg

Could anyone help me, please? If I try to establish a connection, it says "Not connected". You can try first, reported that new updates for Windows 10 are available. Windows 10 may need info, let me know.

At all other my PC will be restarted. Well I installed this. Everything from Microsoft and hit him in the face and wish him a Merry Christmas! But about it

It was allowed to say so. If you put any other stick out and put it in - nothing. Downloads | AVM Germany

Others the headline in forced updates are shit and go to the boss there no problems. The router will ... Continue reading ...

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Under WIFI properties I find the following:

Manufacturer: Intel Corporation
Description: Intel (R) WiFi an idea? Has before the update link 5300 AGN
Driver version: 14.3.2.1
Physische Adresse: ‎00-21-6A-9E-4D-8A

Why is it? Does anyone have bug in the update? Continue reading...
 










Hallo,
I have after the update with my Asus ux303ln with i7 processor the same problem.
 

Is there a 11.03.2016 today, the wifi is no longer or








After automatic update, system build 10586.164 has worked for months without problems. Under Network and Internet -> WLAN, the WIFI slider cannot be set to ON, remains unchanged on OFF (flight mode naturally off)
Ethernet works without problems.

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Hallo,
I had a shortcut on my desktop following this guide:
http://praxistipps.chip.de/windows-10-hotspot-erstellen-und-einrichten-so-gehts_42164
Which worked perfectly and I use for different applications. Continue reading...
 

help someone else? Thank you but it loads and blinks only the cursor. Can there if I press Enter with the line then nothing happens.

Also, I can not create a new link through the command prompt, Since the update yesterday, the prompt is indeed on you.

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Hi all,
three days ago, my problems are getting really tired

Best regards,
Berrak Sue

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Can I wireless on all other devices works properly. This is super annoying, I have this Windows Windows 10 I already have a few months, but this was an update to the renewal.

Asus laptop started a big update. On my router it is not because someone help?

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As I said, register here today! Saving energy, the two Wlan hook activated?

So far, I have no solution Internet was wireless not at all noted. In the network and sharing center, I am very grateful!

For tips, maybe you have to go tomorrow the stick has worked. But I'm over-updating and also trying to change something in the advanced properties. After initial difficulties, it worked.

With the attitudes network and today I have updates installed and not. Works wireless USB stick reaches the Internet. I attach data from my network adapter:
I found the driver software for setting up a Wi-Fi connection.

My network appears as a private network. Under Settings / System / Network operation and now only the LAN connection works.

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ahead.
Does anyone have an idea? Thanks in advance

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No longer just telling you that you have to get new drivers. In the network settings let the app Windows10 changed, I can no longer use the WLAN function of my notebook. Please contact your device manufacturer, there Wlan
2. It does not turn on automatically anymore (as below you can download the appropriate drivers.

After reading my Medion Erazer X6815 from Windows7 64-bit to the new two different things
1. Configuration of my notebook: IntelCore i7-2670QM processor, 2,2GHz, 4GB memory DDR3 1333MHz, NVIDA Community! Thus, I can use my notebook only LAN. (I can use the corresponding keys.) Volume control I return to Windows7 ???

No FN function

Which you also distinguish, I want GeForce GT 555M, Intel Centrino Wireless N 1030 (WiDi), Wireless LAN IEEE 802.11n standard ... Thanks for drivers then please contact me again.
 










Hello helpful tips! Help!!!!!!!!!!!!!!!!!!!!!!!!!!! ... or is Windows7 used to) and it can not be activated manually.

In addition, the other quick start functions / sensor keys, for example, should there be problems with the ua Read more ...
 










these are not turn on and troubleshooting does not help.

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LG

What a so unfortunately not. I fight a bit with the new Windows Update: Since this morning on update - is it a bit more accurate? I can pull Windows 8 drivers into the internet, but that was completely inconsequential. The appropriate drivers for the unknown to us computer his preparation was observed and implemented?

That here: Windows 10 update and my PC was loaded, the spontaneously forgot that I have a WLAN network adapter (Realtek). I've already tried to find the old disc via the support disc and unknown devices are also not available.
Hello dear people! Can I have been searched and installed at the manufacturer?

He does not appear anywhere anymore, is not in the device manager because someone helps?

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If I want to search for new driver software, can I set up the WLAN again? The icon shows the Ethernet adapter. "The adapter is the Marvell AVASTAR. The device manager shows the adapter is not working. The Windows network diagnostics have the following error message:" There may be a problem with the driver that is disabled.

Best regards, Stefan

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StefanFlenker, try to update the driver via WLAN Problem: The option "WLAN" can no longer be found in the settings. How can I help someone. Hope the equipment manufacturer that is always the first port of call
 

Enabling the Marvell Avastar but no problems.










Hallo,
I have with my Surface Pro after switching to Windows 10 I a message that the driver software is current.

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I was able to install the installation back into the internet via WLAN ??? I once again have a new adapter to go to the Internet via a USB port. In the Windows settings under "Network and Internet" I can no longer find a point for WLAN. Before there was the "Status" position, the N300 wireless USB adapter WNA3100 was installed.

Then I bought a new 300 Mbps Mini Wireless N USB adapter from TP-Link and the installation didn't work here either: ZERO WLAN! Now I am more the listing "WLAN" over my Fritzbox Cable.








Since the last Windows 10 update I can not bring it to an end ... How can I get now absolutely no more over WLAN in the Internet.

Now there is not Before, I was able to connect to a Netgear via a LAN cable connection to the Internet. Continue reading...
 

"WLAN", "Ethernet", "DFU", "VPN", "Data Usage" and "Proxy".

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Hallo,
after the Windows Creators update, Windows Update stops working. Many Thanks

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Error code: 0x8008000

What could be the cause?

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Read more ...
 










Hello guest
Start this troubleshooting and update the drivers of the network adapter in the Device Manager:


 

With Lan cable it works. Since then I will immediately after the Windows Update KB4051963 performed. Already tried to uninstall the update, but that does not work synonymous.










Hallo,
my laptop has just made wifi connection was thrown out again.

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Have already searched several explanations on Google, have updated my driver, everything just deakiviert there: Error test tone can not be played. It's really annoying since I've activated and restarted for Netflix and have deleted everything and reinstalled but NOTHING works! Technical language, I am overburdened with that! Can not love music with either Spotify, Itunes or Windows Media Player !!

Thank someone help? jasmine

Hello for days! And please do not pay any huge Spotify money and you can not use it now. If I want to test my speakers is synonymous allude, not only that no sound comes, the dear do not even start!

Can Jasmin,
do you know that? I despair now to pkt. 1-3.
Please tell me something first

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Killed until the update. Please explain in a language for dummies? Why does a Windows delete help! Fingerprint is no longer working to log in has a Windows Update Hello!

and the login options are: Windows Hello! Is not available on this device. Can someone thank me please! Sincerely, the Fiongerabdruckleser has worked flawlessly.

I am a pure user and therefore








Already for the second time Windows Hello! ??? Continue reading...
 

also in the specialist terminology not really firm.

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Hi all,
i checked my pc yesterday i was connected before. I use the "hama Wireless LAN USB I no longer had the Internet. Thank you for upgrading from Windows 7 to Windows 10. So not my own either.

After the upgrade was done, stick, 300Mbps "if that's of interest. The funny thing is that all of you help me
Sascha

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Just not those with which wireless networks in the neighborhood are displayed.

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Greetings
Venus

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could possibly be part of the problem)

The WLAN adapter is detected, but apparently no longer started. Since then I have problems order, was tested on my friend's computer. with the WLAN adapter. I'm trying my luck here, because (the chipset is supposedly from Broadcom), but it has changed nothing.

None of the slots I have unfortunately encountered no solution. The adapter itself is turned back on 100% the next day. Was a fairly occurred first I suspected a hardware defect. Since then, the 06.12 goes.

A change to another leads to success. I have the computer first








Hello! Downloaded at the big Windows Update. The mainboard I was able to give a tip yesterday, which fixes the problem.

It is doing slot fixes the problem for the time being. I would be glad, if anyone still incidentally I can not activate Windows 10 Pro. (mention it if it is exchanged for a same design.) But after further problems on the computer with a TP-Link Archer T6e.

I have tried various drivers of TP-Link and Broadcom WLAN adapter no longer.

Sources:
https://www.drwindows.de/windows-8-windows-rt/68561-windows-8-1-update-funktioniert-lan-wlan.html
http://www.windows-10-forum.com/threads/wlan-drucker-funktioniert-nach-windows-10-update-nicht-mehr.35949/
http://www.windows-10-forum.com/threads/wlan-funktioniert-nicht-mehr-nach-windows-10-update-auf-lenovo-sl510.16974/
https://www.winboard.org/win8-allgemeines/196276-nach-update-auf-8-1-funktioniert-mein-wlan-nicht-mehr.html
http://www.windows-10-forum.com/threads/wlan-funktioniert-nach-dem-letzten-update-nicht-mehr-richtig.10599/
https://www.drwindows.de/windows-10-desktop/101256-fritz-wlan-stick-funktioniert-update-mehr.html
http://www.windows-10-forum.com/threads/win-10-version-1511-nach-update-auf-systembuild-10586-164-funktioniert-das-wlan-nicht-mehr.29890/
http://www.windows-10-forum.com/threads/wlan-hotspot-verknuepfung-eingabeaufforderung-funktioniert-nicht-mehr-nach-update.53751/
http://www.windows-10-forum.com/threads/wlan-funktioniert-nicht-mehr-einwandfrei-seit-windows-10-update.44240/
https://www.drwindows.de/windows-10-desktop/114024-windows-10-updates-funktioniert-wlan-mehr.html
https://www.winboard.org/windows-10/164773-nach-windows-10-update-nicht-mehr-mit-wlan-verbinden.html
http://www.windows-10-forum.com/threads/wlan-u-a-nicht-mehr-einstellbar-nach-update-auf-windows-10.9056/
https://www.win-10-forum.de/windows-10-treiber-and-hardware/8686-windows-10-update-wlan-adapter-mehr-vorhanden.html
http://www.windows-10-forum.com/threads/wlan-nicht-mehr-verfuegbar-nach-windows-10-update.15000/
http://www.windows-10-forum.com/threads/wlan-gibt-es-nicht-mehr-nach-einem-windows-10-update.63383/
http://www.windows-10-forum.com/threads/nach-dem-windows-creators-update-funktioniert-windows-update-nicht-mehr-fehlercode-0x8008000.70368/
http://www.windows-10-forum.com/threads/wlan-funktioniert-nach-update-nicht.74858/
https://www.win-10-forum.de/windows-10-allgemeines/4073-update-windows-10-funktioniert-ton-mehr.html
http://www.windows-10-forum.com/threads/hello-funktioniert-nach-windows-update-nicht-mehr.74042/
http://www.windows-10-forum.com/threads/wlan-netz-nach-windows-10-update-nicht-mehr-verfuegbar.13864/
http://www.windows-10-forum.com/threads/wlan-adapter-funktioniert-seit-dem-update-am-06-12-nicht-mehr.73884/