HP Pavilion dv5-1116us Windows Vista 64-bit driver

click the dowload link given, then install all the driver you downloaded. This is for 64-bits only

ENE CIR Receiver Driver
ftp://ftp.hp.com/pub/softpaq/sp41501-42000/sp41591.exe

SOUND/AUDIO
IDT High-Definition Audio CODEC Driver
ftp://ftp.hp.com/pub/softpaq/sp41501-42000/sp41593.exe

GRAPHIC DRIVER
ATI Mobility Radeon Graphics Driver
ftp://ftp.hp.com/pub/softpaq/sp42001-42500/sp42437.exe

HP Integrated Hybrid TV Tuner Driver

ftp://ftp.hp.com/pub/softpaq/sp41001-41500/sp41470.exe

Synaptics Touchpad Driver
ftp://ftp.hp.com/pub/softpaq/sp39001-39500/sp39356.exe

HP DVB-T TV Tuner External Expresscard Driver
ftp://ftp.hp.com/pub/softpaq/sp36501-37000/sp36917.exe

Validity Fingerprint Sensor Driver
ftp://ftp.hp.com/pub/softpaq/sp42001-42500/sp42440.exe

HP Integrated Digital TV Tuner Driver
ftp://ftp.hp.com/pub/softpaq/sp42001-42500/sp42277.exe

HP Quick Launch Buttons
ftp://ftp.hp.com/pub/softpaq/sp38501-39000/sp38688.exe

MODEM
High-Definition Audio (HDA) Modem Installer and Driver for Microsoft Windows Vista
ftp://ftp.hp.com/pub/softpaq/sp39501-40000/sp39689.exe


NETWORK
===========================================
you wireless should be either atheros or broadcom, choose one, if you dont know which one download both and the right driver will succesfully install.

Atheros Wireless LAN Driver
ftp://ftp.hp.com/pub/softpaq/sp42501-43000/sp42654.exe

Broadcom Wireless LAN Driver for Microsoft Windows Vista
ftp://ftp.hp.com/pub/softpaq/sp42001-42500/sp42486.exe

Realtek Ethernet NIC Driver
ftp://ftp.hp.com/pub/softpaq/sp41501-42000/sp41611.exe
===========================================

Software Support for HP Integrated Module with Bluetooth Wireless Technology (Microsoft Windows Vista)
ftp://ftp.hp.com/pub/softpaq/sp38001-38500/sp38457.exe

JMicron Card Reader Driver
ftp://ftp.hp.com/pub/softpaq/sp42001-42500/sp42439.exe

Realtek Card Reader Driver
ftp://ftp.hp.com/pub/softpaq/sp41501-42000/sp41612.exe

Cyberlink YouCam Software
ftp://ftp.hp.com/pub/softpaq/sp42501-43000/sp42568.exe

SECURITY(optional if you have it)
DigitalPersona Fingerprint Software for Microsoft Windows Vista (64-bit)
ftp://ftp.hp.com/pub/softpaq/sp40001-40500/sp40216.exe

other additional driver you can refer here.