Network adapters disappeared

Trollius

New member
Local time
5:05 AM
Messages
7
Hello. I joined this forum a few hours ago as I need help with something my pc has been having a long time now. My network adapters of my pc disappeared at the very moment and I really don't know what the cause is.

I've let it check by a system admin and even he doesn't know what is causing it. So this is what makes me think of that the problem might be with the OS rather then something with the hardware. I can't find the network adapters in device manager either and before you tell me it's the NIC, well it does the same with other NICs and I tried the NIC in another pc and it works fine with it.

I was also thinking that it might be having a conflict with the graphics card. If you guys have any tips for me, then give it a shot I will try anything just to get rid of this problem.

I thank you for taking time to help me.
 

My Computer

Computer Manufacturer/Model Number
Asus
OS
Windows 7 Ultimate x64
CPU
AMD Athlon(tm) 64 X2 Dual Core Processor 4200
Motherboard
A8N-E Rev. 2.00
Memory
4 GB
Graphics Card(s)
nVidia GeForce GT 220
Sound Card
RealTek AC'97
Hard Drives
400 GB HDD
It is possible it is conflicting with the graphics card. If you can (if you have onboard video), remove the graphics card and see if the NIC returns.
 

My Computer

OS
Windows 7 Ultimate 64-bit
CPU
AMD Phenom II X6 1090T 3.2GHZ
Motherboard
MSI 890FXA-GD70
Memory
G.SKILL RipJaw 3x2GB DDR3-1066
Graphics Card(s)
2x HIS Radeon HD 6850 1 GB
Sound Card
VIA 8-channel
Monitor(s) Displays
2x 20 inch Acer LCDs, 1x 32" Sony LCD TV
Screen Resolution
4480x900
Hard Drives
1x Crucial 64GB SSD
3x 1TB HDDs (WD, Seagate, Hitatchi)
1x 500GB Seagate External
PSU
Kingwin 1000W Modular
Case
Coolermaster HAF 932
Cooling
1x 120mm, 3x 200mm, CoolerMaster Hyper 212+
Keyboard
Microsoft Wireless Keyboard 1000
Mouse
Microsoft Wiresless Mouse 5000
Internet Speed
20mbps
Other Info
Samsung BD-ROM/DVD-RW
It is possible it is conflicting with the graphics card. If you can (if you have onboard video), remove the graphics card and see if the NIC returns.

Thank you for your reply Jelyman, unfortunately my graphics card isn't an onboard graphics card. Anything else that could be conflicting with my NIC? I only have the networking problem and that's it everything else works.
 

My Computer

Computer Manufacturer/Model Number
Asus
OS
Windows 7 Ultimate x64
CPU
AMD Athlon(tm) 64 X2 Dual Core Processor 4200
Motherboard
A8N-E Rev. 2.00
Memory
4 GB
Graphics Card(s)
nVidia GeForce GT 220
Sound Card
RealTek AC'97
Hard Drives
400 GB HDD
It is possible it is conflicting with the graphics card. If you can (if you have onboard video), remove the graphics card and see if the NIC returns.

Thank you for your reply Jelyman, unfortunately my graphics card isn't an onboard graphics card. Anything else that could be conflicting with my NIC? I only have the networking problem and that's it everything else works.

What I meant was if you don't have onboard video also, removing your graphics card wil result in not being able to really tell if it fixed the problem (hence nothing on screen)
 

My Computer

OS
Windows 7 Ultimate 64-bit
CPU
AMD Phenom II X6 1090T 3.2GHZ
Motherboard
MSI 890FXA-GD70
Memory
G.SKILL RipJaw 3x2GB DDR3-1066
Graphics Card(s)
2x HIS Radeon HD 6850 1 GB
Sound Card
VIA 8-channel
Monitor(s) Displays
2x 20 inch Acer LCDs, 1x 32" Sony LCD TV
Screen Resolution
4480x900
Hard Drives
1x Crucial 64GB SSD
3x 1TB HDDs (WD, Seagate, Hitatchi)
1x 500GB Seagate External
PSU
Kingwin 1000W Modular
Case
Coolermaster HAF 932
Cooling
1x 120mm, 3x 200mm, CoolerMaster Hyper 212+
Keyboard
Microsoft Wireless Keyboard 1000
Mouse
Microsoft Wiresless Mouse 5000
Internet Speed
20mbps
Other Info
Samsung BD-ROM/DVD-RW
Do you have a discreet NIC or built into the MB.
Or both for that matter. Any blue tooth or wireless adapters installed.
 

My Computer

Computer type
PC/Desktop
Computer Manufacturer/Model Number
Acer M5641
OS
Windows 7 Home Premium 64bit
CPU
Q6600
Motherboard
Nvidia MCP73PV
Memory
4GB.
Graphics Card(s)
Sapphire Vapor-X 5750
Sound Card
XFI Extreem music
Monitor(s) Displays
Acer X223W
Screen Resolution
1680x1050
Hard Drives
WD10 02FAEX
WD64 00AAKS
PSU
stock 450w
Case
acer
Cooling
stock
Keyboard
Microsoft Digital Media Pro.
Mouse
Logitech MX620
Internet Speed
49.51Mbs down 4.98Mbs up 17.6ms ping
Antivirus
MSE
Browser
Waterfox
Other Info
Shaw Cable
Netgear R6200
I thank you both for your time.

It is possible it is conflicting with the graphics card. If you can (if you have onboard video), remove the graphics card and see if the NIC returns.

Thank you for your reply Jelyman, unfortunately my graphics card isn't an onboard graphics card. Anything else that could be conflicting with my NIC? I only have the networking problem and that's it everything else works.

What I meant was if you don't have onboard video also, removing your graphics card wil result in not being able to really tell if it fixed the problem (hence nothing on screen)

Well that would me not being able to see my screen so I wouldn't know if it worked, but now that you tell me, I've tried another graphics card in it and I still had the same problem.

Do you have a discreet NIC or built into the MB.
Or both for that matter. Any blue tooth or wireless adapters installed.

I have a NIC: Realtek RTL8139/810x Family Fast Ethernet NIC.
And my onboard LAN: NVIDIA nForce Networking Contoller.

Both used to work fine until I found out the NIC stopped working and then my onboard one gave up aswell.
 

My Computer

Computer Manufacturer/Model Number
Asus
OS
Windows 7 Ultimate x64
CPU
AMD Athlon(tm) 64 X2 Dual Core Processor 4200
Motherboard
A8N-E Rev. 2.00
Memory
4 GB
Graphics Card(s)
nVidia GeForce GT 220
Sound Card
RealTek AC'97
Hard Drives
400 GB HDD
Are they both still installed? I would download up to date
chipset drivers for that board. Then I would uninstall the Realtec card and drivers.
Reboot, then reinstall the chipset drivers and reboot again. See what happens.
Also I would make sure the NIC wasn't disabled in the bios.
I think your chipset drivers maybe corrupted.
 

My Computer

Computer type
PC/Desktop
Computer Manufacturer/Model Number
Acer M5641
OS
Windows 7 Home Premium 64bit
CPU
Q6600
Motherboard
Nvidia MCP73PV
Memory
4GB.
Graphics Card(s)
Sapphire Vapor-X 5750
Sound Card
XFI Extreem music
Monitor(s) Displays
Acer X223W
Screen Resolution
1680x1050
Hard Drives
WD10 02FAEX
WD64 00AAKS
PSU
stock 450w
Case
acer
Cooling
stock
Keyboard
Microsoft Digital Media Pro.
Mouse
Logitech MX620
Internet Speed
49.51Mbs down 4.98Mbs up 17.6ms ping
Antivirus
MSE
Browser
Waterfox
Other Info
Shaw Cable
Netgear R6200
Are they both still installed? I would download up to date
chipset drivers for that board. Then I would uninstall the Realtec card and drivers.
Reboot, then reinstall the chipset drivers and reboot again. See what happens.
Also I would make sure the NIC wasn't disabled in the bios. I think your chipset drivers maybe corrupted.

Thank you for your time. I will try to uninstall them, but I found my chipset drivers through Driver Genius Pro... Because Vista x64 drivers weren't able to be installed on it so I used that program to get the drivers that would install it on my pc... Any tips of how to get my chipset drivers besides that then though?
 

My Computer

Computer Manufacturer/Model Number
Asus
OS
Windows 7 Ultimate x64
CPU
AMD Athlon(tm) 64 X2 Dual Core Processor 4200
Motherboard
A8N-E Rev. 2.00
Memory
4 GB
Graphics Card(s)
nVidia GeForce GT 220
Sound Card
RealTek AC'97
Hard Drives
400 GB HDD
Are they both still installed? I would download up to date
chipset drivers for that board. Then I would uninstall the Realtec card and drivers.
Reboot, then reinstall the chipset drivers and reboot again. See what happens.
Also I would make sure the NIC wasn't disabled in the bios. I think your chipset drivers maybe corrupted.

Thank you for your time. I will try to uninstall them, but I found my chipset drivers through Driver Genius Pro... Because Vista x64 drivers weren't able to be installed on it so I used that program to get the drivers that would install it on my pc... Any tips of how to get my chipset drivers besides that then though?

Your board doesn't have Windows 7 drivers for it... soo.... new board? (which would inevitably lead to a new proc, etc. etc.)
 

My Computer

OS
Windows 7 Ultimate 64-bit
CPU
AMD Phenom II X6 1090T 3.2GHZ
Motherboard
MSI 890FXA-GD70
Memory
G.SKILL RipJaw 3x2GB DDR3-1066
Graphics Card(s)
2x HIS Radeon HD 6850 1 GB
Sound Card
VIA 8-channel
Monitor(s) Displays
2x 20 inch Acer LCDs, 1x 32" Sony LCD TV
Screen Resolution
4480x900
Hard Drives
1x Crucial 64GB SSD
3x 1TB HDDs (WD, Seagate, Hitatchi)
1x 500GB Seagate External
PSU
Kingwin 1000W Modular
Case
Coolermaster HAF 932
Cooling
1x 120mm, 3x 200mm, CoolerMaster Hyper 212+
Keyboard
Microsoft Wireless Keyboard 1000
Mouse
Microsoft Wiresless Mouse 5000
Internet Speed
20mbps
Other Info
Samsung BD-ROM/DVD-RW
Are they both still installed? I would download up to date
chipset drivers for that board. Then I would uninstall the Realtec card and drivers.
Reboot, then reinstall the chipset drivers and reboot again. See what happens.
Also I would make sure the NIC wasn't disabled in the bios. I think your chipset drivers maybe corrupted.

Thank you for your time. I will try to uninstall them, but I found my chipset drivers through Driver Genius Pro... Because Vista x64 drivers weren't able to be installed on it so I used that program to get the drivers that would install it on my pc... Any tips of how to get my chipset drivers besides that then though?

Your board doesn't have Windows 7 drivers for it... soo.... new board? (which would inevitably lead to a new proc, etc. etc.)

Maybe I should, but why doesn't the networking work? because the only problem here is my networking. My integrated soundcard is working perfectly fine and so does every onboard device except the LAN devices (onboard as NIC). I know the mobo is old... But I do know that it's not too old as it has vista drivers and Windows 7 is build up from Vista.
 

My Computer

Computer Manufacturer/Model Number
Asus
OS
Windows 7 Ultimate x64
CPU
AMD Athlon(tm) 64 X2 Dual Core Processor 4200
Motherboard
A8N-E Rev. 2.00
Memory
4 GB
Graphics Card(s)
nVidia GeForce GT 220
Sound Card
RealTek AC'97
Hard Drives
400 GB HDD
Thank you for your time. I will try to uninstall them, but I found my chipset drivers through Driver Genius Pro... Because Vista x64 drivers weren't able to be installed on it so I used that program to get the drivers that would install it on my pc... Any tips of how to get my chipset drivers besides that then though?

Your board doesn't have Windows 7 drivers for it... soo.... new board? (which would inevitably lead to a new proc, etc. etc.)

Maybe I should, but why doesn't the networking work? because the only problem here is my networking. My integrated soundcard is working perfectly fine and so does every onboard device except the LAN devices (onboard as NIC). I know the mobo is old... But I do know that it's not too old as it has vista drivers and Windows 7 is build up from Vista.

BUT Windows 7 is NOT Vista. Sure it came from it but literally a ton of changes were made. It's possible Windows is corrupted. Try running "sfc /scannow" (no parentheses) in a command line window. And for that matter, a repair install from your Windows disc.
 

My Computer

OS
Windows 7 Ultimate 64-bit
CPU
AMD Phenom II X6 1090T 3.2GHZ
Motherboard
MSI 890FXA-GD70
Memory
G.SKILL RipJaw 3x2GB DDR3-1066
Graphics Card(s)
2x HIS Radeon HD 6850 1 GB
Sound Card
VIA 8-channel
Monitor(s) Displays
2x 20 inch Acer LCDs, 1x 32" Sony LCD TV
Screen Resolution
4480x900
Hard Drives
1x Crucial 64GB SSD
3x 1TB HDDs (WD, Seagate, Hitatchi)
1x 500GB Seagate External
PSU
Kingwin 1000W Modular
Case
Coolermaster HAF 932
Cooling
1x 120mm, 3x 200mm, CoolerMaster Hyper 212+
Keyboard
Microsoft Wireless Keyboard 1000
Mouse
Microsoft Wiresless Mouse 5000
Internet Speed
20mbps
Other Info
Samsung BD-ROM/DVD-RW
You could look in the bios and make sure your onboard NIC is disabled and try again.
I should have read your specs more closely, nForce4 chipset I believe. Hmmmm.
You could try these drivers http://www.nvidia.com/object/nforce_vista64_15.23.html
Your mileage may vary.
I think jellyman may be right since they were problematic with Vista as well. No
company can support legacy hardware forever, sorry.
 

My Computer

Computer type
PC/Desktop
Computer Manufacturer/Model Number
Acer M5641
OS
Windows 7 Home Premium 64bit
CPU
Q6600
Motherboard
Nvidia MCP73PV
Memory
4GB.
Graphics Card(s)
Sapphire Vapor-X 5750
Sound Card
XFI Extreem music
Monitor(s) Displays
Acer X223W
Screen Resolution
1680x1050
Hard Drives
WD10 02FAEX
WD64 00AAKS
PSU
stock 450w
Case
acer
Cooling
stock
Keyboard
Microsoft Digital Media Pro.
Mouse
Logitech MX620
Internet Speed
49.51Mbs down 4.98Mbs up 17.6ms ping
Antivirus
MSE
Browser
Waterfox
Other Info
Shaw Cable
Netgear R6200
Your board doesn't have Windows 7 drivers for it... soo.... new board? (which would inevitably lead to a new proc, etc. etc.)

Maybe I should, but why doesn't the networking work? because the only problem here is my networking. My integrated soundcard is working perfectly fine and so does every onboard device except the LAN devices (onboard as NIC). I know the mobo is old... But I do know that it's not too old as it has vista drivers and Windows 7 is build up from Vista.

BUT Windows 7 is NOT Vista. Sure it came from it but literally a ton of changes were made. It's possible Windows is corrupted. Try running "sfc /scannow" (no parentheses) in a command line window. And for that matter, a repair install from your Windows disc.

Your post is very appreciated, thanks a ton! Because of that I found out that my OS currently has corrupted files. Right now I'm rebooting my PC for some repairs, hope this will work!
 

My Computer

Computer Manufacturer/Model Number
Asus
OS
Windows 7 Ultimate x64
CPU
AMD Athlon(tm) 64 X2 Dual Core Processor 4200
Motherboard
A8N-E Rev. 2.00
Memory
4 GB
Graphics Card(s)
nVidia GeForce GT 220
Sound Card
RealTek AC'97
Hard Drives
400 GB HDD
Sorry if I'm bumping this thread, but I felt like sharing this. What I've done was went into the BIOS and turned NV LAN off rebooted and as it booted up to Windows it still saw nothing so I rebooted my pc and turned NV LAN on and when it booted up Windows I just shut it down without checking if it saw my onboard NIC or not.

I cut off the power suply as I knew I wasn't going to use my pc until midnight (which is now) and guess what? My onboard NIC got detected again! I wanted to say thank you to those who replied to me and tried to help, but I was just wondering what might have caused it to disappear. If anyone knows feel free to tell me.

Thank you,
Trollius.
 

My Computer

Computer Manufacturer/Model Number
Asus
OS
Windows 7 Ultimate x64
CPU
AMD Athlon(tm) 64 X2 Dual Core Processor 4200
Motherboard
A8N-E Rev. 2.00
Memory
4 GB
Graphics Card(s)
nVidia GeForce GT 220
Sound Card
RealTek AC'97
Hard Drives
400 GB HDD
Sorry if I'm bumping this thread, but I felt like sharing this. What I've done was went into the BIOS and turned NV LAN off rebooted and as it booted up to Windows it still saw nothing so I rebooted my pc and turned NV LAN on and when it booted up Windows I just shut it down without checking if it saw my onboard NIC or not.

I cut off the power suply as I knew I wasn't going to use my pc until midnight (which is now) and guess what? My onboard NIC got detected again! I wanted to say thank you to those who replied to me and tried to help, but I was just wondering what might have caused it to disappear. If anyone knows feel free to tell me.

Thank you,
Trollius.

Good to hear! Who knew simply pulling the plug would fix it! Great to hear!
 

My Computer

OS
Windows 7 Ultimate 64-bit
CPU
AMD Phenom II X6 1090T 3.2GHZ
Motherboard
MSI 890FXA-GD70
Memory
G.SKILL RipJaw 3x2GB DDR3-1066
Graphics Card(s)
2x HIS Radeon HD 6850 1 GB
Sound Card
VIA 8-channel
Monitor(s) Displays
2x 20 inch Acer LCDs, 1x 32" Sony LCD TV
Screen Resolution
4480x900
Hard Drives
1x Crucial 64GB SSD
3x 1TB HDDs (WD, Seagate, Hitatchi)
1x 500GB Seagate External
PSU
Kingwin 1000W Modular
Case
Coolermaster HAF 932
Cooling
1x 120mm, 3x 200mm, CoolerMaster Hyper 212+
Keyboard
Microsoft Wireless Keyboard 1000
Mouse
Microsoft Wiresless Mouse 5000
Internet Speed
20mbps
Other Info
Samsung BD-ROM/DVD-RW
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