Hp Pavilion DV2815nr XP Driver

Audio Drivers:Install MS_UAA first then reboot:

Microsoft Universal Audio Architecture (UAA) Bus Driver for High Definition Audio (sp33566)2006-09-20 , Version:1.00 B, 54.24M Download

Reboot after Installation, Then Install Audio Drivers:

Conexant High Definition Audio Driver
Version:3.38.0.50 A, 1.39M  Download

Conexant High Definition Audio Driver (model with AMD processor ) 
Version:3.30.0.00 A, 1.41M Download


Chipset
NVIDIA nForce Chipset Driver (C51/MCP51) - AMD cpu
Version:8.61 A, 60.53M Download

AMD Processor Update for Microsoft Windows XP  - AMD cpu
Version:1.3.2.0 E6, 3.01M Download

Graphic:(choose 1)
Mobile Intel 945GM Express Chipset Family Video Driver 
Version:6.14.10.4670 A, 8.12M Download

NVIDIA GeForce Go 6150 Graphics Driver 
Version:8.4.8.7 A, 26.88M  Download

NVIDIA GeForce Go 7200 Driver 
Version:8.4.6.4 B, 27.13M Download


Input:
HP Quick Launch Buttons 
Version:6.30 J, 20.39M Download


Touchpad:
Synaptics Touchpad Driver 
Version:9.1.11 Q, 16.93M Download


Webcam:
HP 1.3 MegaPixel (MP) Webcam Software Drivers 
Version:1.0 A, 4.91M Download

HP VGA Webcam Software Drivers 
Version:1.0 A, 4.91M Download

HP Pavilion Webcam Driver 
Version:1.00 A, 3.03M Download


Modem:
Conexant HDAUDIO Soft Data Fax Modem with SmartCP Driver 
Version:7.56.00.00 A, 6.18M Download


Wireless:(choose 1)
 Intel PRO/Wireless Drivers 
Version:6.00 F, 5.85M Download

Broadcom Wireless LAN Driver 
Version:6.10 A, 4.29M Download

Card Reader:
Ricoh 5-in-1 Card Reader Host Controller and Driver 
Version:1.01.10 A, 2.25M Download

 Application:
USB Video Device Application
Version:1.0.0.5 B, 1.8M Download

Bluetooth:
Software and Drivers for HP Integrated Module with Bluetooth Wireless 
Version:4.00 I, 39.31M  Download

LAN/Ethernet
Marvel LAN Ethernet Driver
Download