HP Pavilion dv4-1280us Vista Drivers

Chipset
Mobile Intel 45 Express Chipset Family Graphics Driver

Fingerprint
HP Pavilion dv4-1280us Validity Fingerprint Sensor Driver

Audio
HP Pavilion dv4-1280us IDT High-Definition Sound Audio CODEC Driver

Utilities
HP Pavilion dv4-1280us Intel Chipset Installation Utility

VGA

NVIDIA GeForce 9200M GS Graphics Video VGA Driver

TV tuner
HP Integrated Hybrid TV Tuner Driver

HP Integrated Digital TV Tuner Driver

HP Pavilion dv4-1280us ENE CIR Receiver Driver

Audio modem
High-Definition Audio (HDA) Modem Installer and Driver

Wireless(varies)
Intel PRO/Wireless WLAN Drivers for Microsoft Windows Vista

Broadcom Wireless LAN Driver for Microsoft Windows Vista

Realtek RTL8102E/8111C Family PCI-E Gigabit Ethernet NIC Driver

Software Support for HP Integrated Module with Bluetooth Wireless Technology

HP Pavilion dv4-1280us JMB38X MS SD SD/MMC xD Card Reader Driver

HP Quick Launch Buttons for Windows XP