Comaq 700 xp au lieu de vista PROBLEME HELP

Bonjour,
bon j;ai formater mon compaq presario f700 vista pour mettre xp mais la je ne trouver pas driver pour le son;graphique;clavier pour le clavier il fonctionne mais tout les bouttons sont melanger ses agacant un brin je vous laisse les info systeme svp help meeeeee
Processor, Operating System and Memory
Operating system installed
Genuine Windows Vista® Home Premium

Processor
F722CA : AMD Athlon™ 64 X2 Dual-Core Mobile Technology TK-53
• 1.70 GHz, 512KB L2 Cache, Up to 1600MHz system bus running at AC/DC Mode 35 watt
F750CA / F754CA: AMD Athlon™ 64 X2 Dual-Core Mobile Technology TK-57
• 1.9 GHz, 512KB L2 Cache, Up to 1600MHz system bus running at AC
Processor
F722CA : AMD Athlon™ 64 X2 Dual-Core Mobile Technology TK-53
• 1.70 GHz, 512KB L2 Cache, Up to 1600MHz system bus running at AC/DC Mode 35 watt
F750CA / F754CA: AMD Athlon™ 64 X2 Dual-Core Mobile Technology TK-57
• 1.9 GHz, 512KB L2 Cache, Up to 1600MHz system bus running at AC/DC mode 35 watt
F756CA / F769CA : AMD Turion™ 64 X2 Dual-Core Mobile Technology TL-58
• 1.9 GHz, 512KB+51
Standard memory
F722CA / F750CA : 1024 MB
F756CA / F754CA / F769CA : 2048 MB

Memory type
DDR2 System Memory

Maximum memory
F750CA / F756CA / F769CA : Max supported = 3072 MB
F754CA: Max supported =3072MB

memory layout
F722CA / F750CA : 1024 MB (2 x 512 MB)
F756CA / F754CA / F769CA : 2048 MB (2 x 1024 MB)

Internal drives
Internal hard disk drive
F750CA / F756CA / F754CA / F769CA :
Screen Size: 15.4 inches
Weight: 6.6 lbs
Processor Options: AMD Athlon 64
Graphics Options: nVidia Go 6150 (Dedicated)

je ne sais plus quoi faire aider ,oi