High definition audio bus driver software

Here are the drivers for C770tu.

Video:

ftp://ftp.hp.com/pub/softpaq/sp38001-38500/sp38326.exe

　
Chipset:

ftp://ftp.hp.com/pub/softpaq/sp36501-37000/sp36880.exe


Realtek RTL8100CL/RTL8110Sb NIC Driver

ftp://ftp.hp.com/pub/softpaq/sp38001-38500/sp38329.exe


Wirelsss Driver:

http://www.atheros.cz/download/drivers/ar5xxx/xp32-5.3.0.56-whql.zip

or

http://cid-3a2fd42defd10b67.skydrive.live.com/self.aspx/Public/ar5xxx|_6038|_xp.zip

　
After downloading the file please extract the files to a folder on the desktop.
Follow the below steps to install the driver correctly:
1. Click start -> Select Run -> Type devmgmt.msc -> Click Ok. and right click "Atheros Wi-fi adapter " or " ethernet Controller" and select update driver.
2. Select "Not at this time", click on next and 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 "Network Adapters" from the list.
5. Click Next and then click Have Disk.
6. Click Browse, Choose the location where you have saved the extracted folder.
7. Open the folder and choose the .inf file listed.
8. Ignore any errors you receive and proceed with the installation.


Quick launch:
ftp://ftp.hp.com/pub/softpaq/sp39001-39500/sp39425.exe

Alphs Touchpad driver:
ftp://ftp.hp.com/pub/softpaq/sp38501-39000/sp38629.exe

Card reader Driver (Ricoh 5-in-1 Card Reader):
----------------------------------------------
ftp://ftp.hp.com/pub/softpaq/sp38001-38500/sp38330.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



After installing the UAA driver reboot the notebook and install the audio driver from the following link:
　

http://cid-3a2fd42defd10b67.skydrive.live.com/self.aspx/Public/Audio%20driver.zip

After downloading the file please extract the files to a folder on the desktop.
Follow the below steps to install the driver correctly:

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 not at this time, click on next and 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, Choose the location where you have saved the extracted folder.
8. Open the folder and choose the .inf file listed.
9. Ignore any errors you receive and proceed with the installation.

　
Similarly install Modem Drivers form the link below:

Conexant CX20548 Modem Driver for Microsoft Windows XP


ftp://ftp.hp.com/pub/softpaq/sp36001-36500/sp36089.exe


Installing this driver may result in an error. But continue with the following steps to get the Modem driver installed correctly.
　
1. Click on Start and select Run. Now type devmgmt.msc and press enter.
2. Right click on "Modem device on High Definition Audio Bus" and click Update driver.
3. Select "Not at this time", click on next and 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 "Modem" from the list.
6. Click Next and then click Have Disk.
7. Click Browse C:\swsetup\sp33089 folder and select the .inf file and click open and Continue with the onscreen instructions.