You can download the driver here.
Turtle Beach Santa Cruz Driver
Download Pinnacle miroVideo DC30PLUS / PRO Driver
Driver available here.
Pinnacle miroVideo DC30PLUS / PRO Driver
Download Pinnacle USB 500 Driver
Old link: http://cdn.pinnaclesys.com/SupportFiles/Hardware_Installer/PCLEUSB2.exe
Pinnacle USB 500 Driver
Download J-Tech WC3000 Driver
The driver is available here as well.
J-Tech WC3000 Driver
Download Dell Wireless 1350 Driver
Download from Dell.