Hikvision date and time problems [ The Date Changes By Itself ]

Fix the issue with the Date changing back to the a previous date such as 01-01-01-2004 or 1970 in a Hikvision camera, NVR or DVR. An external device could cause the problem. It could also be related to the battery in the NVR/DVR.

[@vadimo2]

what happens! When I need the record that is on 1970 that was changed? What should I do? Cuz the max can go back is 2004