Factory default aka Factory Reset, is the process of deleting all installation information and returning it to the original state from the manufacturer. Usually, when the device is operating for a long time, there is an error or when upgrading the Firmware, it is necessary to perform this operation for stable operation.
1. Operation on the DVR 4.0 interface (from 2020 and later)
Action as shown below:
2. Operation on the old 4.0 interface video recorder (from 2019 and earlier)
Action as shown below:
2. Operation on the old 3.0 interface DVR and IP Camera
Action as shown below:
Operation on the old 3.0 interface:
That’s it, good luck with your device installation!!!