NOTE: Please, do not install the drivers if its already work on your laptop, example after install windows 7 you already can use wireless and play musics, SO do not install AUDIO and wireless Drivers.
HOW DO I KNOW WHICH DRIVERS IS MISSING?
To check weather you already have all the drivers you need refer here: Check your drivers
CHIPSET:
Intel Chipset Installation Utilities
Download
AUDIO:
Conexant High Definition Audio Driver
Download
MODEM
Conexant HDAUDIO Soft Data Fax Modem with SmartCP Driver
Download
(to install, right click select comaptibillity, select Windows vista, after that right click again and select run as admin)
or try this modem driver: Download
FOR AUDIO: if failed follow instruction here
(note that the tutorial above is to modified audio driver for windows 7, so use the driver i give above)
GRAPHIC:
Ther are 2 applicable graphics, choose base on your specs:
INTEL GRAPHIC
Mobile Intel 945GM Express Chipset Family Video Driver (32-bit)
Download (win7_1512754.exe)
if didn't work try the driver below:
Download 915/945GN for Win 7
NVIDIA GRAPHIC
NVIDIA GeForce Go 7200 Driver
Download
if didn't work follow this guide here
CARD READER:
Ricoh 5-in-1 Card Reader Host Controller and Driver
Donwload
BUTTON
HP Quicklaunch Button
Download
WIRELESS DRIVER:
Intel PRO/Wireless for Windows 7
sp41263 or sp45671
Broadcom Wireless For Windows 7
sp39911 or sp45524
Atheros Wireless For Windows 7
sp45635
BLUETOOTH:
Support Software for HP Integrated Module with Bluetooth Wireless Technology (Microsoft Windows 7)
Download
LAN/ETHERNET:
Realtek EThernet Driver
Download