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"Half-dead" LAN port on an Asus X50GL notebook (any fix?)

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    "Half-dead" LAN port on an Asus X50GL notebook (any fix?)

    Good day folks. I'm faced with a pretty standard, yet possibly difficult to solve issue, so I'd like some thoughts on this: for quite a long time now, the wired network on my Asus X50gl notebook has just stopped working and I have no idea 1. what could've caused this and 2. if there's any fix.
    Some background of course: I haven't used the LAN port on this notebook for years on end, since I always go wireless, but one day I absolutely needed it for configuring a router or connecting to the network in university, can't remember, doesn't matter. I plugged in the cable, the little network icon in the system tray (Windows 7) began spinning and after a very long while (which immediately told me something's not quite right), it turned to the yellow triangle saying "unidentified network"...here commenced the usual troubleshooting procedures of any LAN, which I'm aware of, so please do not suggest them: the configuration of the adapter is correct as far as the IPs are concerned, the LAN cables, the router/switches, the whole physical network is fine and works perfectly on other computers, the LAN driver has been uninstalled and reinstalled several times, both from Asus and straight from Nvidia, even tried another Windows 7 from another hard drive (today in fact) - no changes ! The adapter is an Nvidia Nforce Networking controller. Another thing which to me indicates an issue is that, even with the "unidentified network" staus, the "sent" packets go up, while the "received" packets never go above 0. The laptop does not have a status LED, but the one on the device at the other end of the cable does come on and flash periodically like it normally would, it even indicates a "gigabit-capable" device, which is technically correct. I should also mention that I DID flash my BIOS to the latest version I could find once, but I don't know whether the LAN was working at that point or it had already bugged out. I've also upgraded the CPU twice, currently running an Intel T9600, though I believe it's irrelevant. Any way of doing a "chip-level" repair, perhaps replacing the chip entirely or any "fancy" repair ? Has anyone un-bricked a LAN adapter before ? ANY thoughts on the issue ? Cheers.
    Wattevah...

    #2
    Re: "Half-dead" LAN port on an Asus X50GL notebook (any fix?)

    its often problem with asus when bios is updated

    try to see your lan's adapter mac address (i suspect it would be FF)

    see this in another thread in forum

    https://www.badcaps.net/forum/showpo...2&postcount=29
    Im Back... sort of...

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      #3
      Re: "Half-dead" LAN port on an Asus X50GL notebook (any fix?)

      Originally posted by ala_borbe View Post
      its often problem with asus when bios is updated

      try to see your lan's adapter mac address (i suspect it would be FF)

      see this in another thread in forum

      https://www.badcaps.net/forum/showpo...2&postcount=29
      My MAC address starts with 00. Is that bad or something ?
      Wattevah...

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        #4
        Re: "Half-dead" LAN port on an Asus X50GL notebook (any fix?)

        Originally posted by ala_borbe View Post
        its often problem with asus when bios is updated

        try to see your lan's adapter mac address (i suspect it would be FF)

        see this in another thread in forum

        https://www.badcaps.net/forum/showpo...2&postcount=29
        Ok, I went through that whole thread and I kinda get what you want me to do, though I'm not so sure I understood exactly HOW I'm supposed to do it. From what I understand, I'm supposed to add the MAC address to the BIOS, but how do I do that ? Do I download and "hack" the official BIOS from ASUS, or mod the existing one ? Wouldn't want to brick my machine :| Also, windows does show the correct MAC address, so do I really need to do this ?
        Wattevah...

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          #5
          Re: "Half-dead" LAN port on an Asus X50GL notebook (any fix?)

          this is done my typing commands from DOS

          if your windows reports same mac as on sticker on alptop then you do not need the
          Im Back... sort of...

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            #6
            Re: "Half-dead" LAN port on an Asus X50GL notebook (any fix?)

            Well, just in case someone is still subbed to this thread after all this time, I believe the cause of the non-functional LAN controller turns out to be physical after all: check out that dent near the Nvidia chip. A couple of traces got split there and one of them, which I could easily identify by the cap directly underneath the mounting nut, happens to go to the LAN chip on the TX pin (boardview helped a lot here). I must have done that when I stuck a screwdriver between the HS and the board to pry it off after it got stuck to the thermal compound but didn't notice the LAN quitting after that, so I kept associating it with software issues....just have to find the time to run some jumpers there and hope I short nothing out
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            Wattevah...

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