Problème USB

Bonjour,
J'ai un problème avec mes drivers USB, quand je branche ma souris ou autre apareil utilisant un adaptateur usb mon ordinateur ne reconnait pas la chose. Cela vient de mes drivers : http://img91.imageshack.us/img91/7973/bugusby.png
Sa m'est arriver je c'est pas trop comment, j'ai débrancher ma souris pour déplacer mon ordinateur portable et aller imprimer un fichier et là sa a bugué ...
Svp si vous connaisez la solution aidez moi !

Configuration: Windows XP
Firefox 3.0.7
compaq-8510w
Operating System
	Windows XP Professional (build 2600) Service Pack 3
Default web client: Mozilla Firefox
Default email client: Windows Live Mail
Default newsgroup client: Outlook Express
Antivirus: avast! antivirus 4.8.1335 [VPS 090310-0] 4.8.1335
Motherboard
	SMBios version 2.4
Hewlett-Packard 30C5 KBC Version 71.36
Bios: Hewlett-Packard 68MVD Ver. F.0F 02/05/2008 taille: 1024Kb
Chipset
	North bridge: Intel PM965/GM965/GL960
South bridge: Intel 82801HBM (ICH8M-E)
Processor
	Intel(R) Core(TM)2 Duo CPU T7700 @ 2.40GHz (2394Mhz) (L1: 64ko L3: 4096ko
)
Memory
	Memory Chip 2048 Mo 667 Mhz Qimonda
Windows memory (This value doesn't match with the physical memory):
2031Mo
Graphic card
	ATI Technologies Inc M76 [Radeon Mobility HD 2600 Series] (256 Mo)
IDE devices
	WDC WD1600BEVT-00ZCT0 11.01A11 (SATA II, 149.05 Go, tampon: 8 Mo)
CDRom
	MATSHITADVD-RAM UJ-861H 1.50 (DVD-RAM Recorder)
NYV VS5QZ0H2785Y 1.03
Harddrive
	WDC WD1600BEVT-00ZCT0 (149.05Go)
PCI/AGP cards
	Mass storage
Intel Corporation:Mobile PM965/GM965 PT IDER Controller
Intel Corporation:82801HBM/HEM (ICH8M/ICH8M-E) SATA IDE Controller

Network
Intel Corporation:82566MM Gigabit Network Connection
Intel Corporation:PRO/Wireless 4965 AG or AGN [Kedron] Network Connection

Display
ATI Technologies Inc:M76 [Radeon Mobility HD 2600 Series]

Multimedia
Intel Corporation:82801H (ICH8 Family) HD Audio Controller
ATI Technologies Inc:RV630/M76 audio device [Radeon HD 2600 Series]

Bridge
Intel Corporation:Mobile PM965/GM965/GL960 Memory Controller Hub
Intel Corporation:Mobile PM965/GM965/GL960 PCI Express Root Port: Mobile
PM965/GM965/GL960 PCI Express Root Port
Intel Corporation:82801H (ICH8 Family) PCI Express Port 1: 82801H (ICH8 Family)
PCI Express Port 1
Intel Corporation:82801H (ICH8 Family) PCI Express Port 2: 82801H (ICH8 Family)
PCI Express Port 2
Intel Corporation:82801H (ICH8 Family) PCI Express Port 5: 82801H (ICH8 Family)
PCI Express Port 5
Intel Corporation:82801 Mobile PCI Bridge: 82801 Mobile PCI Bridge
Intel Corporation:82801HBM (ICH8M-E) LPC Interface Controller
Ricoh Co Ltd:RL5c476 II
Ricoh Co Ltd:RL5c476 II

Communications
Intel Corporation:Mobile PM965/GM965 MEI Controller
Intel Corporation:Mobile PM965/GM965 KT Controller

System
Ricoh Co Ltd:R5C822 SD/SDIO/MMC/MS/MSPro Host Adapter
Ricoh Co Ltd:R5C843 MMC Host Controller

Serial bus
Intel Corporation:82801H (ICH8 Family) USB UHCI Controller #4
Intel Corporation:82801H (ICH8 Family) USB UHCI Controller #5
Intel Corporation:82801H (ICH8 Family) USB2 EHCI Controller #2
Intel Corporation:82801H (ICH8 Family) USB UHCI Controller #1
Intel Corporation:82801H (ICH8 Family) USB UHCI Controller #2
Intel Corporation:82801H (ICH8 Family) USB UHCI Controller #3
Intel Corporation:82801H (ICH8 Family) USB2 EHCI Controller #1
Ricoh Co Ltd:R5C832 IEEE 1394 Controller

Keyboard
	Standard 101/102-Key or Microsoft Natural PS/2 Keyboard with HP QLB
Périphérique clavier PIH
Mouse
	Synaptics PS/2 Port TouchPad
Screens
	Écran par défaut
Écran par défaut
Écran par défaut
Écran par défaut
Télévision standard