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Talahamut

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16 years ago

T

Talahamut

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August 15th, 2010 10:00

Inspiron 1750 has no internet connection

I just got a brand new Inspiron 1750 (w/ Windows 7) and it will not connect to the Internet through my router, hardwired or wireless.  It will wirelessly connect to my neighbor's network with no problem, so I doubt it's a hardware issue.

I have Verizon DSL with a Westell 327w router, and every other system in the house connects with no problems.  MAC filtering is disabled on the router, so it's not being blocked that way.  The router has the latest firmware version and it seems like the Inspiron has the latest drivers for its network components.

The Inspiron connects to the router and gets an IP address (through DHCP), but there is no Internet connection.  Pinging anything beyond than the 192.168.x.x LAN addresses fails.  Is there something in Windows 7 that is causing this, or is there something else I need to change on the laptop or router to get an Internet connection through the Westell?

 

Thanks!

Matt

  • ieee488

    6 Operator

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    Posted August 15th, 2010 12:00

    firewall?

  • Talahamut

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    Posted August 16th, 2010 16:00

    The router firewall is disabled and I just made sure Windows firewall was turned off for Public, Private, and Domain Profiles and there is still no internet connection. The laptop came with McAfee installed, but I uninstalled that right away.

  • Jeff Hoffman

    2 Intern

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    Posted August 16th, 2010 17:00

    Did you use the removal tool from McAfee to completely rid yourself of that junk? I thought I had uninstalled it but it hides everywhere! The uninstall from control panel did not do a complete job of it.

    Jeff  :emotion-22:

  • Talahamut

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    Posted August 16th, 2010 18:00

    I think I did it from Control Panel...

    Is there any way to remove the remnants, or do I have to reinstall/uninstall again?

  • Jeff Hoffman

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    Posted August 16th, 2010 18:00

    Try this:          MCPR.exe from the McAfee site.

    Jeff

  • Talahamut

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    Posted August 16th, 2010 19:00

    I used MCPR and removed McAfee that way, but it hasn't fixed the Internet connection problem.

    One more thing that's odd - on any of the systems that connect correctly, going to 192.168.1.1 brings up the normal Verizon router config page.  On the new laptop, it doesn't do that; it shows a dd-wrt screen.  The dd-wrt screen shows all the correct security info for my router config (SSID, WEP key), but the router's MAC Address is different than the one on the Verizon config screen.  The Verizon screen shows a Westell MAC Address as it should, but the dd-wrt screen is showing a Linksys MAC Address.

  • Jeff Hoffman

    2 Intern

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    Posted August 16th, 2010 20:00

    If you haven't already: Uninstall/remove the internet connections on the laptop in question and with the router up & running see if it will find it properly. An expert  in wireless I am not. With a little luck Pudgey One or one of the real Guru's will look at this thread soon. I jumped in because I am a certified, card carrying, 100% pure bred McAfee hater!  I know a LOT of people love it but it has never ever done anything for me with the exception of causing huge problems!! I threw away 15 months worth with this system and have had almost no problems since. Avast! is free and does the job for me.

    Jeff  :emotion-22:

  • Talahamut

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    Posted August 17th, 2010 07:00

    I just tried uninstalling the laptop's network adapter drivers.  It reinstalled them and reconnected, but it's the same as before - no Internet.

  • 457

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    Posted February 15th, 2011 14:00

    I used MCPR and removed McAfee that way, but it hasn't fixed the Internet connection problem.

    One more thing that's odd - on any of the systems that connect correctly, going to 192.168.1.1 brings up the normal Verizon router config page. On the new laptop, it doesn't do that; it shows a dd-wrt screen. The dd-wrt screen shows all the correct security info for my router config (SSID, WEP key), but the router's MAC Address is different than the one on the Verizon config screen. The Verizon screen shows a Westell MAC Address as it should, but the dd-wrt screen is showing a Linksys MAC Address.


    Thanks for your analysis! It's helpful to me.