NVIDIA nForce Chipset Driver
If there are sound in your laptop, you dont have to install this drivers
Conexant High-Definition Smart Audio 221 Driver
If there are still no sound, go to audio properties, enable the speaker as default.
Conexant HDAUDIO Soft Data Fax Modem with SmartCP Driver
NVIDIA GeForce Go 6100 (UMA)
You should run Windows Update to Install the Drivers, on the Optional updates tick on the Box for Nvidia 7000 nForce 630.
Ricoh 5 in 1 Card Reader:
Others should Automatically Installed.
Normally other drivers automatically install, in case there are several other drivers not installed try this:
Ethernet normally use Nvdia Ethernet and no need to install, it install along with tyhe chipset installation
Here is original HP Driver:
And this the driver from realtek:
on the page select: Win7 32/64 Auto Installation Program (SID:1354639)
Cyberlink Youcam software:
this si driver from vista, normally you don't need to install thsi, just try to use webcam from any messenger software, your video work fine i think.
HP Quiclauch Button:
It will automatically installed after windows 7 installation.
Note that for this model i strongly recommend to use windows 7 32 bit Ultimate because there are problem to install audio with other version. Microsoft windows 7 will detect the driver installed and work properly, but you will not have sound.
I already tested with home premium version, after restart no sound