CHIPSET:
HP Pavilion dv1002XX Chipset Driver
Shuold be automatically installed, if ot use this driver:
INF Update Utility - Primarily for Intel® 5, 4, 3, 900 Series Chipsets
Download (intel website)
GRAPHIC:
HP Pavilion dv1002XX Graphic Driver
You can stay with standard VGA graphic, but you can also install the originally XP driver to you windows 7.
Follow instruction here:
Intel 82852/82855 GM/GME Graphics Controllers Driver in windows 7
AUDIO
HP Pavilion dv1002XX Audio Driver
your audio use
Conexant CX20468-31 AC97 Audio driver
if failed follow the instruction here:
WIRELESS:
Your wireless should be automatically installed, if not:
If you have Intel Wireless:
Intel Wireless LAN Driver for Microsoft Windows 7
If you have Broadcom Wireless:
Broadcom Wireless LAN Driver for Microsoft Windows 7
ETHERNET
HP Pavilion dv1002XX LAN/ETHERNET Driver
REALTEK RTL8100CL/RTL8110Sb NIC Driver
BLUETOOTH:
HP Pavilion dv1002XX BLUETOOTH Driver
Software Support for HP Integrated Module with Bluetooth Wireless Technology
OTHERS:
CARD READER:
Texas Instrument Card Reader
HP Quicklaunch Button
Download (direct)
Download (HP)
Im not sure this model have webcam or not, if yes:
Cyberlink YouCam Software
NOTE:
There are other solution for the audio, but i listed the most reported work, if you still have problems leave your comments.