RadioReference.com Forums

This might help some others on here getting the RTL2832U usbsdr to talk with hdsdr.

If you don't have HDSDR install you can get it here
HDSDR Homepage

If you allready have HDSDR install you just need to copy the two files in this zip and select the ExtIO_RTLSDR and your good to go.
Zippyshare.com - ExtIO_RTLSDR_GUI.zip

Mike