@Neil i have some questions for u.

I am using the USA map downloaded from here : [Only registered and activated users can see links. ]

1. Which JCV file do i load? How do i choose? Both?
2. Which SID file do i load? How do i choose? All?
3. Which .db file do i load? How do i choose? Both?
4. Which asr file do i load? How do i choose? All?