This update was terrible terrible

Until this update,it was ok.at least it connected to sever to see the camera.after update,it stop connecting to camera and keep say password not right or not network .come guys,my equipment was install for bussiness,since last update does not working until know,almost 4 weeks,what did you do?wakeup for bussiness.

Samsunsuj about 监控眼, v2.7.04