Added second GPU for PhysX computing - Windows stuck on CLASSPNP.SYS

B

BlackMartin

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• Sep 15, 2010

• #1

Hello.

Im tried add second card (nVidia 8600GT) into second slot on motherboard for PhysX computing. Now if i try boot, my system stuck on "Starting Windows" screen and if I go into safe mod, stuck on loading file "CLASSPNP.SYS".

Where can by problem please?
Thanks for your responds.

 

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Windows 7 Ultimate x64Intel Core 2 Quad 9400 @ 3.2GHzA-Data 800MHz Cl4 - 8GBnVidia GTX460 1GB

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Windows 7 Ultimate x64

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Intel Core 2 Quad 9400 @ 3.2GHz

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Asus P5Q Pro

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A-Data 800MHz Cl4 - 8GB

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nVidia GTX460 1GB

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750W

C

cloud8521

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• Sep 15, 2010

• #2

fill out your system specs please

 

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Windows 7 Pro 64bitAmd 550BE unlocked to Quadcore 3.1GHZ4GB OCZ platinum 1333ATI 3850 512MB Asus

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The Cloud Windfoot Omega Build. Codename: Outpost

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Windows 7 Pro 64bit

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Amd 550BE unlocked to Quadcore 3.1GHZ

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GA-770TA-UD3 Rev 1.0

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4GB OCZ platinum 1333

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ATI 3850 512MB Asus

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creative Xfi music

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samsung syncmaster T220+ Dell P780

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WD 250GB
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there is a 80mm(8cm) intake fan on the side of the case and a 120mm(12cm) fan as exaust

B

BlackMartin

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• Sep 15, 2010

• #3

Okey, filled.

 

My Computer

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Windows 7 Ultimate x64Intel Core 2 Quad 9400 @ 3.2GHzA-Data 800MHz Cl4 - 8GBnVidia GTX460 1GB

OS

Windows 7 Ultimate x64

CPU

Intel Core 2 Quad 9400 @ 3.2GHz

Motherboard

Asus P5Q Pro

Memory

A-Data 800MHz Cl4 - 8GB

Graphics Card(s)

nVidia GTX460 1GB

Screen Resolution

1680x1050

PSU

750W

B

BlackMartin

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• Sep 15, 2010

• #4

So nobody know? :/

 

My Computer

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Windows 7 Ultimate x64Intel Core 2 Quad 9400 @ 3.2GHzA-Data 800MHz Cl4 - 8GBnVidia GTX460 1GB

OS

Windows 7 Ultimate x64

CPU

Intel Core 2 Quad 9400 @ 3.2GHz

Motherboard

Asus P5Q Pro

Memory

A-Data 800MHz Cl4 - 8GB

Graphics Card(s)

nVidia GTX460 1GB

Screen Resolution

1680x1050

PSU

750W

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• Sep 15, 2010

• #5

Have you tried taking the Physx card out, then booting in to Windows and uninstalling the graphic drivers, then booting up with both cards in and no drivers on?

 

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Windows 8.1 Pro x64Intel Core i7 4790k8GB Corsair Dominator 1600MHzMSI TwinFrozr GeForce GTX770

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Custom Built

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Windows 8.1 Pro x64

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Intel Core i7 4790k

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MSI Z97S Krait Edition

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8GB Corsair Dominator 1600MHz

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MSI TwinFrozr GeForce GTX770

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ASUS Xonar DX/XD 7.1

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Dell 24" S2409W + Dell 20" E207WFP

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1920x1080 + 1680x1050

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1x 120GB OCZ Agility 3, 1x 750GB Western Digital Caviar Black, 1x 1TB Western Digital Caviar Blue

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Corsair HX850 modular

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Fractal Design Define R4

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Corsair H60 w/ twin Corsair SP120 fans

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Logitech G510S Keyboard

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Logitech G500S Laser Mouse

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40Mbps

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Microsoft Security Essentials

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Google Chrome

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LG Blu-Ray player