4 unknown devices in Windows 7 RTM 64 on dv7

before proceed with the steps to solve your problems make sure you check the ID, the ID for dv7 i have is ACPI/HPQ0004 so it is the:

ProtectSmart Hard Drive Protection
Download

this will solve 3 unknown device and the other one left is:

HDD protection feature:
Download
A-Note Drivers Acer Drivers Alienware DriversApple DriversAsus Drivers-BenQDrivers Clevo Driver Compaq Drivers Dell Drivers DTK Drivers HCLDriver How-To HP Drivers Lenovo Drivers LG Drivers Medion Driver MSI Drivers NEC Drivers nVidia Drivers Packard Bell DriversPositivo Drivers SaharaSahara KN7 Samsung Drivers Single Driver Sony Vaio Toshiba Drivers