Problem Mgcamd

Hi does anyone know where I can download mgcamd to run on a dm 500c . ?? Also how to configure it into the files and where's to place my n line . Any help at all would be greatly appreciated . I've seen guides on s version not a noobs guide on c version of the dm 500c . Anything I can do in return I would . i have already put img on box just don't know where to download files and where to put them . HELP !! Been at it for over 4 days x