Making use of the update and tftp commands I managed to upload the new firmware. With this the NVR got in an inactive state and I could activate it again by providing a new password.
Thanks for the help!!
This was also done but the result remained the same.
Hello,
I have recently acquired a Hikvision DS-7716NI0I4(B) NVR that has not been reset and is still password protected.
Reading around online I can see that there could be various methods of resetting the unit. Unfortunately none of them have worked yet.
The ones that were already tried were...