hi
when I add an nvr or dvr to ivms4500 its work at taht time
but sometimes when I open the ivms4500 i cant see any device and ivms lost the dvr
and then I should scan the dvr again
do you have any idea to add dvr to ivms4500 for every time?????
I have 8 camera ds-2cd2t32 with chines version and menu
when I want to add them to nvr
notify me mistake language
any one can help me to resolve this????