Hello Everybody!
Perhaps someone could help me ?
I have a DAHUA NVR5216-4ks2 (about 2 1/2 years old, latest version). I have recently upgraded the firmware from 4.001.0000007.1 dated 210827 to 4.002.0000000.5 dated 220729 thru its webinterface.
After that upgrade everything still works fine...