Compaq Presario C739TU is a model of laptop in the product line of HP-Compaq. The specifications are as given. It comes with an Intel Pentium Dual-Core Processor T2330 (1.6 GHz), 512 MB PC2-5300 DDR2, 160 GB SATA, 8X Double Layer DVD +R/+RW Writer, 15.4" WideScreen, Wireless LAN, Integrated WebCam & Mic. This machine comes pre-loaded with Windows Vista Home Basic Edition. If ever you plan to downgrade to Windows XP, you need to install drivers for various hardware. The list of hardware and drivers are given below. Please note that this laptop is designed to work with Windows Vista. Neither Zyxware nor HP-Compaq gives you any guarantee that these drivers will work well with Windows XP as they are not properly tested.

You can either click ok copy the given url onto a new browser to download the drivers.

Video Driver:
http://downloadmirror.intel.com/14388/a08/win2k_xp14311.exe

Chipset Driver:
http://downloadmirror.intel.com/df-support/12150/a08/infinst_autol.exe

Realtek RTL8100CL/RTL8110Sb NIC Driver:
ftp://ftp.hp.com/pub/softpaq/sp30001-30500/sp30156.exe

Intel Pro Wireless Driver:
ftp://ftp.hp.com/pub/softpaq/sp33001-33500/sp33404.exe

BroadCom Wireless Driver:
ftp://ftp.hp.com/pub/softpaq/sp34001-34500/sp34152.exe

Alps Touchpad Driver:
ftp://ftp.hp.com/pub/softpaq/sp31001-31500/sp31075.exe

HP Help and Support Driver:
ftp://ftp.hp.com/pub/softpaq/sp36501-37000/sp36545.exe

This model of Presario has an audio controller that supports the high definition audio. You need to have Microsoft Universal Audio Architecture (UAA) Bus Driver for High Definition Audio installed on the computer before installing the audio driver.

Here is the link for the Microsoft Universal Audio Architecture Driver
that need to be installed before installing the audio driver:
ftp://ftp.hp.com/pub/softpaq/sp33501-34000/sp33867.exe

Conexant CX20549-12 High Definition Audio Driver:
ftp://ftp.hp.com/pub/softpaq/sp36001-36500/sp36090.exe

Installing this Audio driver may give you an error message, in such case you need to install this driver manually from the following steps.

1. Click on Start and select Run. Now type devmgmt.msc and press enter.
2. Right click on "Audio device on High Definition Audio Bus" and click Update driver.
3. Select "Install from a list or specific location"
4. Click Next. Then select "Don't search, I will choose the driver to install"
5. Click Next and then select "Sound, video and game controller" from the list.
6. Click Next and then click Have Disk.
7. Click Browse C:\swsetup\sp36090 folder and the double click the X32 folder. Select the .inf file, click open and Continue with the onscreen instructions.

Similarly install Modem Driver.
Conexant CX20548 Modem Driver:
ftp://ftp.hp.com/pub/softpaq/sp36001-36500/sp36089.exe

1.Right click on "Modem device on High Definition Audio Bus" and click Update driver.
2. Select "Install from a list or specific location"
3. Click Next. Then select "Don't search, I will choose the driver to install"
4. Click Next and then select "Modem" from the list.
5. Click Next and then click Have Disk.
6. Click Browse C:\swsetup\sp36089 folder and select the .inf (wis30b2b) file and click open and Continue with the onscreen instructions.

HP 1.3 MegaPixel (MP) Webcam Software Driver:
ftp://ftp.hp.com/pub/softpaq/sp35001-35500/sp35414.exe

Installation Instructions :

1. Download the spXXXXX.EXE file to a directory on your hard drive.
2. Execute the downloaded file and follow the on-screen instructions.
3. Restart the notebook when the installation is complete.

Download these files and save them for back up for future use. Incase you have any queries, feel free to contact us with your queries and suggestions.

Our Address:

Zyxware Technologies
3/118, Kesavadasapuram,
Pattom P.O,
Trivandrum - 695004

Phone: 0471-4063818
Mobile: )-9446-06-9446
Email: info@zyxware.com
Website: www.zyxware.com