I am sorry to reopen this case, and there is lot of cases about it. the wiser is working. cni is working too. but the wiser cant pass to c-bus network through. 192.168.2.2 show that network voltage : Unknown. when i go to CNI using toolkit it find the CNI and shows 34.2V. so, i think it is ip problem. why? because, the wiser's IP is 192.168.2.1 with no subnet mask. empty field the CIN' IP is 192.168.2.2 and subnet masl is 255.255.255.0 when i change the subnet mask of wiser to 255.255.255.0 i click save. then it back to empty field after refreshing the page. so, any help ?