Hi Don,
Please check the article:
VPN connection fails on Windows Vista client: "Error 609: A device type was specfied that does not exit"
http://support.microsoft.com/kb/953795
Note: The Article applies to Windows 7 too.
If the issue is still not resolved, please post your query at the Forum:
http://social.technet.microsoft.com/Forums/en-US/category/w7itpro/
Please feel free to post back if you face any issues with Windows. I’ll be glad to assist you.