I also didn't downgrade. But I set both door unit and indoor display to factory setting (via WMS tool in PC). And started configuration as new devices... Now both work good
Hello to all,
I have installed DS-KD8003-IME1, till last week worked greate. After upgrade to last verion of FW the button on Door station says: "The calling was not successful. Do anyone have idea what can I do, please? I tried to restored to default setting both - door and indoor station. But...