help needed on NVR-4208-8P

[ash_khan2 0]

MY TECH CHANGED ALL PASSWORD ON MY NVR-4208-8P AND DONT PICK UP PHONE ANYMORE.

 

I NEED TO CHANGE PASSWORD SO HE DONT HAVE ACCESS TO DVR AND ONSITE PRESENCE OF PEOPLE.

 

KINDLY LET ME KNOW ANYONE HAVE IDEA I M WILLING TO TRY IT. ALL 888888 ADMIN AND BOBBY ACCOUNT CANNOT GET IN 666666 I CAN USE IT BUT ITS JUST A USER.

THERE IS NO INFO ON GOOGLE DOCTOR LAST THREE I HAVE SEARCH ALL DAHUA RELATED WEBSITE BUT NO LUCK.

 

THANKS IN ADVANCE

ASH