Find the attachment the hardware reset instructions of your DVR. It will reset your password back to “0000”. Please only do it if you are sure about this.
STEP1:Remove the DVR cover and find the chip resistor to reset the hardware
STPP2:The chip resistor is located on TP5/TP6, as indicated below:
STEP3:Disconnect the DVR power. Then, make the chip resistor short-circuited with a conductive object (such as forceps) as indicated below, and re-connect the power. Remove the conductive object when you hear a short beep sound, and wait till the DVR reboots.