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7 Posts

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November 15th, 2013 02:00

Network disconnect after inserting USB 3 key

Hi,

At work, we have some DELL Inspiron 5720. We are working on windows 7 x86.

We encounter some problem with the realtek network card (Realtek PCIe FE Family Controler). When i plug a USB3 stick on the port near the LAN port, the network card tells me that the network cable is disconnected. I have to turn off and on again the card to have my connection back.

What i already do :

update bios

update USB 3 driver

update chipset driver

update LAN driver

 

 

 

Funny things :

The problem doesn't appear when i use a USB 3 extension cable

When i turn off and on again the card, i can ping other machine again but i can't ping the DELL laptop from other machine (firewall disable)

The problem doesn't appear on windows 8.1

The problem appear on Windows 7 (fresh install) with the last driver provided by DELL or the last driver on Realtek Website

The problem appear on all my DELL Inspiron 5720

 

does anyone have some idea to solve this problem ?

 

Thank's :)

7 Posts

November 17th, 2013 04:00

Up

7 Posts

November 19th, 2013 02:00

nobody has any thing for this problem ? 

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November 19th, 2013 02:00

plop28,

I don't see any Windows 7 32-bit drivers for this system, only Windows 7 64-bit, Windows 8 64-bit and Windows 8.1 64-bit.

It is important to install the drivers in the correct order. How to Download and Install Drivers in the Correct Order

Rick

7 Posts

November 19th, 2013 03:00

Hi, thank you for your answer.

Actually, under Realtek Ethernet Controller Driver, there is a 32bit driver too in the package.

I'll try to install Windows 7 x64.

"

Compatibility

Systems
Inspiron 17R 5720
Inspiron 17R SE 7720
Operating Systems
MS Windows 7 32-bit
MS Windows 7 64-bit

"

7 Posts

November 19th, 2013 05:00

Same problem with Windows 7 x64

7 Posts

November 21st, 2013 01:00

Up

Does anyone have a Inspiron 5720 which could reproduce the problem ? 

7 Posts

November 27th, 2013 01:00

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