Problème avec mon driver du coprocesseur

Bonjour,
je suis passé à Windows 8 et là mon pilote du coprocesseur est absent et je n'arrive pas a le retrouver dans ma-config.com les détails sont:

PCI\VEN_10DE&DEV_0AAE&SUBSYS_10121462&REV_B2\3&267a616a&1&18
PCI\VEN_10DE&DEV_0AA4&SUBSYS_10121462&REV_B1\3&267a616a&1&19
PCI\VEN_10DE&DEV_0AA2&SUBSYS_10121462&REV_B1\3&267a616a&1&1A
PCI\VEN_10DE&DEV_0A89&SUBSYS_10121462&REV_B1\3&267a616a&1&1B

les caractéristiques de mon laptop:
More details about my computer


Component Details Subscore Base score
Processor Intel(R) Core(TM)2 Duo CPU T6600 @ 2.20GHz 5.6 4.0
Determined by lowest subscore

Memory (RAM) 4.00 GB 5.6
Graphics NVIDIA GeForce 8200M G (Microsoft Corporation - WDDM v1.2) 4.0
Gaming graphics 1663 MB Total available graphics memory 4.9
Primary hard disk 46GB Free (117GB Total) 5.2
Windows 8 Pro

System
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Manufacturer Micro-Star International
Model A6000
Total amount of system memory 4.00 GB RAM
System type 32-bit operating system
Number of processor cores 2
64-bit capable Yes

Storage
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Total size of hard disk(s) 298 GB
Disk partition (C:) 46 GB Free (117 GB Total)
Disk partition (D:) 80 GB Free (181 GB Total)
Media drive (E:) CD/DVD
Media drive (G:) CD/DVD
Disk partition (H:) 65 MB Free (100 MB Total)

Graphics
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Display adapter type NVIDIA GeForce 8200M G (Microsoft Corporation - WDDM v1.2)
Total available graphics memory 1663 MB
Dedicated graphics memory 256 MB
Dedicated system memory 64 MB
Shared system memory 1343 MB
Display adapter driver version 9.18.13.286
Primary monitor resolution 1366x768
DirectX version DirectX 10

Network
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Network Adapter Qualcomm Atheros AR9285 Wireless Network Adapter
Network Adapter Microsoft Wi-Fi Direct Virtual Adapter


merci de me venir en aide par rapport à ce problème.
Cordialement