Source : HP Support
Download Compaq 515 Notebook Drivers Windows XP/Vista/7
Patch (Windows XP Only!)
Microsoft Universal Architecture (UAA) Bus Driver
Version 1.00.31, 54.2MB Download
Reboot after patch Installation and install audio drivers. The audio driver installation will failed without Patch Installation and reboot.
Audio
IDT High Definition Audio Driver
Version 2.10.0.6162, 26.3MB Windows XP
Version 6.10.6222.0 27.3MB Windows XP/Vista/ 7
Graphic
ATI Video Driver and Control Panel (HD3000 series)
Version 8.601.1-090401A-079016C, 109.4MB Windows XP
Version 8.601.1.2-090610A-082893C 101.2MB Windows Vista
Version 8.632.1.1-090804A-086180C, 102.7MB Windows 7
QuickLaunch
HP QuickLaunch Button
Version 6.50.17.1, 26MB Windows XP/Vista/ 7
Touchpad
Synaptics Touchpad Driver
Version 13.2.6.2, 27.7MB Windows XP/Vista/ 7
Webcam/Camera
HP Universal Camera Driver
Version 1.00 H4, 16.2MB Windows XP/Vista/ 7
Modem
LSI High Definition Audio (HDA) Modem
Version 2.1.91.0, 4.4MB Windows Vista/ XP
Version 2.1.94.0, 5.7MB Windows 7
Wireless
Realtek RT8191SE 802.11b/g/n Wireless LAN Driver
Version 2019.1.1203.2010, 19.3MB Windows XP/Vista/ 7
Wireless
Broadcom Wireless LAN Driver
Version 7.20, 8.3MB Windows XP
Version 5.60.18.8, 20.5MB Windows 7
Bluetooth
Software Support For HP Integrated Module with Bluetooth Wireless Technology
Version5.5, 91.5MB Windows XP
Version 7 57.8MB Windows 7
LAN - Ethernet
Marvell Yukon Gigabit Ethernet Controller Driver
Version 10.70.5.3, 3.8MB Windows XP/Vista/ 7
Processor
AMD Processor Update for Windows XP
(windows Vista and windows 7 automatic)
Version 1.3.2.0 Download
SATA
AMD Sata AHCI Controller Driver
(Only Windows XP requires this controller)
Version 3.2.1540.60, 5.3MB Download
USB
HP USB 2.0 Docking Station Drivers
Version 2.00, 29.05MB Windows XP
Version 5.5.27797.0, 20.1MB Windows Vista / 7
Tools and Utility
HP Wireless Assistant
Version 3.50.4.1, 3.5MB Download
HP Webcam Software
Version 1.0.25.0, 31MB Download
HP Advisor Software
Version 3.4.12850.3526, 68MB Download
Lightscribe System Software
Version 1.18.6.1, 8.8MB Download
HP Support Assistant
Version 6.1.12.1, 46.6MB Download