Ansar Mehmood 0 Posted September 4, 2022 Hi all I have the ds-2ce72uf3t-e 4k camera I've fitted it and was working fine, accidentally changed the setting to 3k in the camera itself and now have lost picture just says no video, anyway of resetting this as the camera has no buttons on it, the dvr is a 7209 huhi-k2 Share this post Link to post Share on other sites