1. Equipment failure: monitoring cameras, video recorders and other equipment have failed, such as power problems and hardware damage, resulting in abnormal screen display. Check whether the equipment is faulty.
2. Software configuration problem: The software configuration of the monitoring device is wrong, resulting in the screen not being loaded correctly. For example, the IP address, port number, user name and password of the camera are not configured correctly. Check the software configuration problem.
What does Activision Blizzard do? 1. Is the relationship between Activision Blizzard and Blizzard a company? It's a