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realtek wireless usb adaptor isn't working

78K views 35 replies 4 participants last post by  rgsalinger  
#1 ·
Hi - I need help! I have a realtek wireless usb adaptor on my hp desktop that was working until I took it out of the usb on the front of the tower and plugged it into a usb on the back of the tower. Now I can't get internet at all even if I move it back to the front! My network doesn't show up under connections. Both the playstation 3 and the netbook are picking up the wireless signal from the router.
 
#4 ·
Please read this for wireless problems.

http://www.techsupportforum.com/for...forums/f31/for-wireless-connectivity-issue-pre-posting-requirements-573730.html

Read this about how to use the run command.
How to get to a MS-DOS prompt or Windows command line.

You type "run cmd". That will give you a small window type ipconfig /all and then copy paste the results into another response within this thread.

If you know how to use device manager go there and see if the adapter is shown. If it is and it's not working, leave it connected and delete from device manager and re-boot the computer. This will cause windows to reinstall it which often clears the problem Technically you should be able to hot swap a usb adapter but it doesn't always work that way.

Rgrds-Ross
 
#5 ·
Microsoft Windows XP [Version 5.1.2600]
(C) Copyright 1985-2001 Microsoft Corp.

C:\Documents and Settings\HP_Administrator.DESKTOP>ipconfig/all

Windows IP Configuration

Host Name . . . . . . . . . . . . : Desktop
Primary Dns Suffix . . . . . . . :
Node Type . . . . . . . . . . . . : Hybrid
IP Routing Enabled. . . . . . . . : No
WINS Proxy Enabled. . . . . . . . : No

Ethernet adapter Local Area Connection:

Media State . . . . . . . . . . . : Media disconnected
Description . . . . . . . . . . . : Realtek RTL8139/810x Family Fast Eth
ernet NIC
Physical Address. . . . . . . . . : 00-13-D3-20-A4-64

C:\Documents and Settings\HP_Administrator.DESKTOP>



I can't find device manager
 
#7 ·
The realtek is not a wireless adapter it's an ethernet adapter used in a wired connection. From what you posted you don't have a wireless adapter plugged into your computer according to windows.

Take a look as the USB adapter and see if you can find out what exactly it is. Then we can figure out how to install it.
Rgrds-Ross
 
#8 ·
#9 ·
Looks to me as if you need to install drivers for the adapter. Take a look at what's on that minicd and see if there isn't an installation folder and some kind of manual. Often with these you need to first install the drivers and then put the adapater in rather than just put the adapter in and have windows do the install. Let us know if that doesn't fix it. Or just download the drivers and install them from the manufacturers website and then reboot the computer and after rebooting plug the device in.

Rgrds-Ross
 
#10 ·
Well, it was working just fine before I moved the stick from the front usb to the back usb so it should have the drivers and whatever else it needs. We ran the disc when we first set it up and I also ran it a couple times yesterday trying to fix it, but I will try again.
Thanks for trying to help me figure it out.
 
#12 ·
Point taken, the drivers should have been there already but the adapter doesn't show up in your ipconfig. What OS are you running? Since the adapter doesn't show up in windows somehow it's not installed correctly. Are you certain that you used the correct set of drivers for your OS and that you didn't get any error messages?

Next, if you know how to get to Control Panel -> System -> Device Manager, click on the network adapter icon and tell me what it says - if you know how to do a sceen print that would be great. I think we need to uninstall the adapter if it's seen there and then reboot. If it's not seen there then you didn't do the re-install correctly and we need to look at that.

Rgrds-Ross

You also should check to make sure that the USB ports you are using are active. If you have any kind of memory stick USB device you can just plug that in and see if windows recognizes it.
 
#13 ·
We have Windows XP if that's what 'OS' is. I did not get any errors messages. It said Realtek wireless lan was installed and ready to go. But, I have no idea which drivers, etc.

All the USB ports front and back recognize my memory stick (ding and show a window with what's on it). Only the front USB ports ding when the WiFi adaptor is stuck in them; the back ones don't.

Under network adaptor in device manager is shows 1394 net adapter and Realtek RTL8139/810x Family Fast Ethernet NIC
 
#14 ·
When I put the CD in it doesn't run automatically. It thinks it's pictures and I pick open folder to view files. It shows RTL8188_8191_8192_SU_WindowsDriver_1084.2.0611.2009.F0062.P0525_UI_1.00.0113.L
Then when you click on that there are a lot of choices. They are:
- a folder 88_91_92_SU_Driver (if you click on that one you get VistaX64, VistaX86, Win2K, Win7X64, Win7X86, WinX64, and WinXp - click on WinXP and get net8192su, net8192su and rtl8192su)
-folder CCX_IHV
-folder DATA
-folder EAP
-folder Release notes
-_Setup.dll
-data1
-data1.hdr
-data2
-IsConfig
-ISLangUni
-ISSetup.dll
-layout
-setup
-setup
-Setup
-Setup
-setup.iss
 
#17 ·
I typed them exactly as they show up. So No none of them have .exe. The ones with the same name have different icons though. It did come with a little orange mini-cd which we used initially. It did work before until I took it out of the front usb and put it in the back usb. Now it doesn't work anywhere.
Oh wait, the 3rd one if you hold the mouse arrow over it shows the name as setup.exe . That's the one I ran. If you click on it it comes up with REALTEK 11n USB Wireless LAN - InstallShield Wizard.
 
#24 ·
You do have a "real tek wired adapter" but it's probably built into your motherboard. You can see that it has a different model number from the one you're having the problem with. In any case, the other trick you can try is to uninstall the adapter in windows device manager and then reboot the computer. That usually (not always) gives you a good install.
Rgrds-Ross
 
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