Nforce fix for connection drop outs

Ukshadow

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This solution was found in another forum. And it solved the problem for me. I am using Windows 7 Home Premium x64. And the constant network disconnects was getting bad, especially during steady downloading.

What you need is the nVidia Vista v15.25 (32bit or 64bit) motherboard driver.
64bit URL: http://www.nvidia.com/object/nforce_vista64_15.25.html
32bit URL: http://www.nvidia.com/object/nforce_vista_15.25.html

I had to do the following to get this fix to work. Note that it applies to the Win7 64bit version:
1) Uninstall any Nvidia Ethernet drivers.
-- Reboot.
--the Windows 7 default ethernet drivers get installed in their place
--verify and note down the filename of the Network Adapter driver filename that Windows 7 uses.
2) Do the following:
--go to the location where the Nvidia installer unzipped the v15.25 files on your hardrive. Under the Ethernet folder, find the v15.25 Ethernet driver file "nvmfdx64.sys" (file version 1.0.1.6789) and rename it to the Windows 7 x64 default Ethernet driver filename "nvm62x64.sys".
--copy nvm62x64.sys to c:\windows\system32\drivers (please make sure you archive the old default file first, ie move this to a new folder on your desktop just in case there is a problem so you can replace the file).

Then Reboot.

This fixed the problem for good I did not have any disconnects !
The only caution is to verify the Ethernet driver filename that Windows 7 32bit uses (after you've uninstalled the Nvidia Network driver). Do that by going to Device Manager and double-click the Network Adapter. Select Driver, then Driver Details.
The last caution is for people who download the 32bit version of the Nvidia v15.25 for Vista. There too, you need to verify the Ethernet 32bit filename as it may be differently named from the 64bit version mentioned above.

hope my instructions are clearly written to enable folks to solve this problem.
Good luck.
 

My Computer

OS
Windows 7
Thanks for sharing that Ukshadow. I'm not sure why renaming the file would change things but as long as it works. I have been using the 15.25's without any problems on my 780i FTW board.
 

My Computer

Computer type
PC/Desktop
Computer Manufacturer/Model Number
Home built
OS
Windows 7 Ult, Windows 8.1 Pro,
CPU
Q9650-4.275GHz, E8600 4.5GHz, E6750-3.8GHz
Motherboard
Evga 780i FTW
Memory
G.Skill PC2 9600 1200Mhz 5 5 5 15 2T
Graphics Card(s)
GTX480
Sound Card
Asus Xonar D2
Monitor(s) Displays
HannsG
Screen Resolution
1680X1050
Hard Drives
GSkill Phoenix Pro 120GB SSD
PSU
ThermalTake Toughpower 1000Watt modular
Case
ThermalTake XaserV
Cooling
Xigmatek S1283
Keyboard
Logitech G15
Mouse
Logitech G9
Internet Speed
T1
The solution really works perfectly! No disconnect since two days, whereas I used to have a connection drop every 1-5 hours.
 

My Computer

OS
Windows 7 Ultimate RTM
CPU
Athlon X2 6000+
Motherboard
M2N SLI Deluxe
Memory
4GB
Graphics Card(s)
GF 8800GT
Monitor(s) Displays
2x Samsung 2206
Hard Drives
1x Intel SSD 80GB
1x Seagate 1,5TB
1x Samsung 1,5TB
some others
PSU
550W
Has anyone tried this method with other ethernet devices (x86 and x64) and reported success? My Brother has issues with Windows 7 Pro x86 and two different tested NICs: SIS900 and DLink DFE-530TX. We're not sure if it might be an issue with his ASUS motherboard (P4S800D-X).
 

My Computer

OS
Windows 7 Professional 64-bit
CPU
Core i7 920 D0 @4.05GHz
Motherboard
ASUS P6T SE
Memory
6GB DDR3 1600 G.Skill
Graphics Card(s)
Sapphire Radeon 5850
Monitor(s) Displays
Samsung SyncMaster 2253LW
Screen Resolution
1680x1050
Hard Drives
Western Digital Black 640GB
Seagate 7200.12 500GB
PSU
Antec TruePower Blue 750W
Case
Antec 902
Cooling
Thermalright Ultra 120 Extreme 1366
Internet Speed
Bell Aliant High-Speed Ultra 7Mbps
Other Info
Pioneer DVR-116DBK Burner
btw. this is still not fixed, even with the newest nforce driver... AWESOME.
 

My Computer

OS
Windows 7 Ultimate RTM
CPU
Athlon X2 6000+
Motherboard
M2N SLI Deluxe
Memory
4GB
Graphics Card(s)
GF 8800GT
Monitor(s) Displays
2x Samsung 2206
Hard Drives
1x Intel SSD 80GB
1x Seagate 1,5TB
1x Samsung 1,5TB
some others
PSU
550W
I'm having the same problem, and have not solved it. It was working perfect, then I updated my BIOS firmware to acomidate a new Q9400 CPU. I too have a ASUS mobo and a dlink DFE-530TX
 

My Computer

OS
Win7 Pro
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