Install Audio Driver Compaq Presario CQ35-109TU for Windows XP

Install Audio Driver Compaq Presario CQ35-109TU for Windows XP is not easy. There is many problems error. I have installed it and worked without any error message. I will show you step by step how to install it:

1. Install Microsoft UAA from the folder Microsoft UAA Bus Driver for HD Audio
2. Restart
3. Install IDT Audio Patch v1.1.exe
4. Copy files to HP-sound.bat folder C: \ Windows \ System32 replace the original file
5. Restart
6. Install the drivers from the folder IDT Audio DO NOT restart APALAGI 92HD71B7X SHUTDOWN
7. Open REGEDIT go to [HKEY_LOCAL_MACHINE \ SOFTWARE \ Microsoft \ Windows \
CurrentVersion \ Run] and delete the entry named SYSTRAYAPP
8. Restart

NB: Each laptop will boot the unit is the installation of all devices HD Audio, Modem and HDMI
new voice can work well when there was a PUK