HP Pavilion dv9000z audio/sound driver for XP using Conexant High Definition Audio Driver. And the audio driver can be downloaded here (sp34200.exe). SoftPaq Number SP32646, "Microsoft Universal Audio Architecture (UAA) Bus Driver for High Definition Audio," (or later) must be installed on the notebook before installing this SoftPaq.
Microsoft Universal Audio Architecture (UAA) Bus Driver for High Definition Audio (sp33867.exe)
ftp://ftp.hp.com/pub/softpaq/sp33501-34000/sp33867.exe
This package contains the Microsoft Universal Audio Architecture (UAA) Bus Driver for High Definition Audio.
HP Pavilion dv9000z Chipset Driver
NVIDIA nForce Chipset Driver and Network Controller
sp33411.exe
This package provides the driver for the NVIDIA nForce Chipset and Network Controller in the listed operating systems.
HP Pavilion dv9000z TV Tuner Driver
Yuan EC680 Analog TV Tuner Driver
sp32686.exe
This package contains the driver for the Yuan EC680 Analog TV Tuner PCI Express Card in the listed operating systems.
HP Pavilion dv9000z Video/Display/VGA Driver
NVIDIA GeForce Series Video Driver
sp33537.exe
This package contains the driver for NVIDIA GeForce Series video chips
Fixes issue where graphics on the screen would display as a long blur when running the Futuremarks 3DMark06 Software.
HP Pavilion dv9000z Webcam Driver
HP 1.3 MegaPixel (MP) Webcam Software Drivers
sp35414.exe
This package provides the software drivers for the HP 1.3 MegaPixel Webcam
HP Pavilion dv9000z USB Mouse Driver
HP Optical USB Mobile Mouse Driver
sp35208.exe
This package contains the Mouse Suite Software Driver for the HP Optical USB Mobile Mouse.
HP Wireless Laser Mini Mouse Software Driver
sp35210.exe
This package contains the Mouse Suite Software driver for the HP Wireless Laser Mini Mouse.
HP Pavilion dv9000z TV Tuner Driver
Yuan EC300 DVB-T TV Tuner Driver
sp33703.exe
Hardware enabling Yuan EC300 Digital TV Tuner PCI Express Card driver.
HP Pavilion Webcam Driver
sp33544.exe
HDAUDIO Soft Data Fax Modem with SmartCP
sp33742.exe
This contains the Windows XP driver for Conexant HD Modem chip
Please install SP32646 before installing this softpaq.
HP Pavilion dv9000z Wireless LAN Driver
Broadcom Wireless LAN Driver
sp36684.exe
Broadcom 802.11 a/b/g WLAN Broadcom 802.11 b/g WLAN Broadcom 4321AG 802.11a/b/g/draft-n Wi-Fi Adapter
HP Pavilion dv9000z Card Reader Driver
Ricoh 5-in-1 Card Reader Driver
sp33413.exe
This package contains the driver for the Ricoh 5-in-1 Card Reader.