HI! Techs , just a quick question , i have mentioned this before that i have 1 kxtda30 site that have have been servicing ,it was taken over because of customer not happy with original installer , i now the older systems, but want to add a sli card or digital card to system ,i have done a bit of programming , but don't know if i have to have a keycode or id # to expand system , there is room in system . If you have to P.M.me thats find ,thanks for help. :bow: