HP Compaq 8510p Notebook HDA Modem Driver for XP

Fixes:
- Fixes an issue where the power management state of the modem is displayed incorrectly after using the modem to connect to an Internet Service Provider.
- Fixes an issue where the power management state of the modem is displayed incorrectly after closing the notebook lid.
- Fixes an issue where some files were inadvertently left out of the previous SoftPaq.

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Note: Try to set a system restore point before installing a device driver. It will help you restore system if  installed  driver not complete.