neily27

updated

5 years ago

N

neily27

8 Posts

0

4214

September 30th, 2021 07:00

XPS 8940, Ethernet issues

I have had problems with the Ethernet connection since April. All was fine till then but I started losing connection every 10 minutes or so and my hub would reboot. I'd get connected again just for the same thing to keep repeating. I connect now using USB Type-C to Ethernet adapter which gives me no problem whatsoever. Has anyone had this problem? I have Virgin Media Superhub 3 router.

  • RoHe

    12 Elder

    45230 Posts

    172625 Points

    2742

    0

    Posted October 1st, 2021 11:00


    @neily27 wrote:

    Lost connection again rebooting the router in the process.


    Did this happen after unchecking the box "Allow PC to turn off..." in Device Manager ?

    Do have the latest Killer Ethernet controller driver?

    Have you checked the router manufacturer's website for a firmware update?

    Have you tried a factory reset on router? (You will have to configure the Ethernet and WiFi connections again)

    You can also try this:

    1. Start> Run>CMD to open a command prompt window
    2. Type in: netsh int ip reset reset.log and press Enter
    3. Type in: netsh winsock reset catalog and press Enter
    4. Close CMD window and power PC off normally
    5. Power router off 
    6. Disconnect all other devices hardwired to router and turn off any device that would connect automatically via WiFi
    7. Wait at least 2 min
    8. Power router on and wait until all indicators are green (or however it indicates "ready")
    9. Boot PC and test connection

    If it still fails, try this:

    1. Start>Run>services.msc and click OK
    2. When services.msc opens, double-click every Killer entry and change Startup type to Disabled
    3. Double-click each xTend entry and change Startup type to disabled
    4. Exit services.msc
    5. Reboot PC normally and test connection

    NOTES:
    You don't need any Killer services. (I disabled them all on my XPS 8930 without any side-effects.)
    You can always reset these services to Automatic Startup type, if you want them
    Don't change anything else in services.msc

    And I guess it could always just be a failing router...?

  • Tesla1856

    10 Wizard

    17979 Posts

    71574 Points

    2834

    0

    Posted September 30th, 2021 09:00

    You can run a new CAT-6 ethernet cable as a test.

    I've never seen a bad NIC, machine, whatever ... actually reboot a hub, switch, or router. However, I have seen machines being so fast (or so many connected) ... that router over-heats and reboots.

    If hub/router is getting real hot, they make coolers for laptops, DVRs, game-consoles ... take your pick.

    Dell Rockstar

    Microsoft Windows and Apple iOS Developer (Retired)
    - Like many of you, I can appreciate a good game-engine.
    - I answer questions here, but I'm not a Dell employee.
    - Consider giving posts you like a "thumbs-up"
    - Posting models-numbers and software versions speeds trouble-shooting.
    - Click "Mark as Accepted Answer" on any post that answers your question best.

  • neily27

    8 Posts

    2830

    0

    Posted September 30th, 2021 10:00

    I just connected using wifi disconnecting the ethernet adapter and it dropped the connection after 4 or 5 minutes rebooting the hub in the process. So I'm back using the usb adapter.

  • neily27

    8 Posts

    2835

    0

    Posted September 30th, 2021 10:00

    Same here. My pc is the only wired connection to the hub.

  • RoHe

    12 Elder

    45230 Posts

    172625 Points

    2816

    0

    Posted September 30th, 2021 14:00

    @neily27  - Open Device Manager and double-click the entry for your Ethernet adapter. Click its Power Management tab and uncheck the box: "Allow PC to turn off...". Now do the same thing for your WiFi card. Then reboot and see if that helps.

    There are also some other power-related options that might need changing if this change doesn't solve the problem. Post back and let us know...

  • Vic384

    6 Operator

    3161 Posts

    1731

    1

    Posted September 30th, 2021 17:00

    @neily27 If your router is losing connection every 10 minutes and rebooting, I don't think the problem is the Ethernet connection to your PC, but a problem with the router itself. I can't know why using a USB Type-C to Ethernet adapter is not a problem unless the problem is speed-related and the adapter limits the speed. If my router was losing connection and rebooting I would look to update its firmware or I would be looking for a new router.

  • neily27

    8 Posts

    1654

    0

    Posted October 1st, 2021 02:00

    I have run another pc on the same connection without any problem. That is why I bought the adapter to try and that works perfectly.

     

  • neily27

    8 Posts

    2790

    0

    Posted October 1st, 2021 02:00

    I'll give this a try.

  • neily27

    8 Posts

    2765

    0

    Posted October 1st, 2021 05:00

    Lost connection again rebooting the router in the process.

  • neily27

    8 Posts

    1813

    0

    Posted October 2nd, 2021 01:00

    Yes after unchecking.

    I have just installed the driver in the link.

    I will see if that does it before trying your other suggestions.

    The router is up to date and I have factory reset it a few times.

    I have run another pc and this pc with usb adapter on the same wired connection without a blip but whenever I reconnect from onboard ethernet socket this happens continually.

    Thanks.