LAN not connected

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  1. Posts : 4
    Win 7
       #1

    LAN not connected


    Hi guys, so happy to find this forum. I have looked for this exact issue but so far haven't been able to come up with a working solution.

    I installed Win 7 a month ago. Final beta build. Install went smoothly. No issues until a week ago. LAN is no longer connected. I tried the usual fixes ( uninstalled and rebooted, unchecked auto detect ). It says install failed after re-boot. I also tried command prompt ip reset but don't know how to run this as administrator.

    My lappie is also running the same build ( HP ) with no issues at all. The 3rd. machine on the network is running XP Pro. My ISP knows nothing about Win 7 so won't troubleshoot.

    I'd appreciate any help you all can offer.
      My Computer


  2. Posts : 28,845
    Win 8 Release candidate 8400
       #2

    inane said:
    Hi guys, so happy to find this forum. I have looked for this exact issue but so far haven't been able to come up with a working solution.

    I installed Win 7 a month ago. Final beta build. Install went smoothly. No issues until a week ago. LAN is no longer connected. I tried the usual fixes ( uninstalled and rebooted, unchecked auto detect ). It says install failed after re-boot. I also tried command prompt ip reset but don't know how to run this as administrator.

    My lappie is also running the same build ( HP ) with no issues at all. The 3rd. machine on the network is running XP Pro. My ISP knows nothing about Win 7 so won't troubleshoot.

    I'd appreciate any help you all can offer.
    Hi and welcome to sevenforums.

    More than likely its a driver issue. can you go into device manager (type device manager in search) and look for your network adapters. there should be two wired and wifi. Is the wifi there? does it have a yellow triangle over it?

    let me know what the results are

    Ken
      My Computer


  3. Posts : 4,573
       #3

    Unplug your LAN cord. Plug it back in.

    Test.

    Simple, works sometimes - long history.
      My Computer


  4. Posts : 4
    Win 7
    Thread Starter
       #4

    re: LAN not connected


    *More than likely its a driver issue. can you go into device manager (type device manager in search) and look for your network adapters. there should be two wired and wifi. Is the wifi there? does it have a yellow triangle over it?*



    Thanks for the welcome. DM shows that only my wifi is connected. When I go to properties of my 1394, is shows not connected. I've tried uninstalling and rebooting, no luck. DM tells me that installation failed.
      My Computer


  5. Posts : 4,573
       #5

    1394 is firewire. Do you have a firewire network connection?
      My Computer


  6. Posts : 4
    Win 7
    Thread Starter
       #6

    DM shows only the wireless adapter ( Marvell Yukon 8056 ), nothing else. Properties of Marvell show "this device is working properly". No yellow mark on this adapter.

    Other devices show Ethernet Controller with a yellow ? as well as SM Bus Controller with a yellow ? .

    When I look at network connections, nothing shows there but the disconnected 1394.
      My Computer


  7. Posts : 5,807
    Windows 7 Home Premium x64 - Mac OS X 10.6.4 x64
       #7

    inane said:
    DM shows only the wireless adapter ( Marvell Yukon 8056 ), nothing else. Properties of Marvell show "this device is working properly". No yellow mark on this adapter.

    Other devices show Ethernet Controller with a yellow ? as well as SM Bus Controller with a yellow ? .

    When I look at network connections, nothing shows there but the disconnected 1394.
    Looks like that you have no driver installed for your ethernet card

    Can you tell us the model of your MOBO (Asus if I read correctly) and the manufacture/model of your ethernet card

    I will find you a driver and link it here
      My Computer


  8. Posts : 4,573
       #8

    You seriously need a driver update (SM Bus). All other drivers depend on this. Then, of course, you need to update the NIC driver.
      My Computer


  9. Posts : 5,807
    Windows 7 Home Premium x64 - Mac OS X 10.6.4 x64
       #9

    Antman said:
    You seriously need a driver update (SM Bus). All other drivers depend on this. Then, of course, you need to update the NIC driver.
    I completely read over the SM BUS controller...

    ...anyways Antman is right...that comes first. We can then move on to the ethernet controller
      My Computer


  10. Posts : 4,573
       #10

    I got your back, Darth Z.
      My Computer


 
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