Looking for answer regarding Certs

[ADDlCTlON]

fast certs works for me on tw with sb5100mod
but strange only picks up sb5100 modems and when I use certtxt to convert them
difrent models I need buzzcerts any one know a link for download
for your community string download ur config file and open it with
vulture and it should be there

there is 3, and how do you know if its working? and which of the 3 is the correct one? thanks in advance