If you are trying to for a system you own, I can guide you through the Hikvision SADP tool process. Do you have the SADP tool installed and know the serial number of your device?
Support will email back an XML encryption file or a numeric key. Go back to SADP, select Import File , upload the response file, enter your new desired password, and click Confirm . Method 2: Using the Hik-Connect App Dvr-208g-f1 Default Password
If your DVR was previously bound to a Hik-Connect mobile application account, you can perform a self-service reset via your smartphone. If you are trying to for a system
This is the official Hikvision password reset process for the DVR-208G-F1. Go back to SADP, select Import File ,
Leaving it as 12345 or blank makes your security cameras vulnerable to anyone on your network – or worse, the internet if port forwarding is enabled.
Some white-label brands set 666666 or 111111 . Check the of the DVR. Look for "P/W" or "Password."
Make a list of these passwords and test each one: