Power off the DVR and open the casing. Look for a small button on the mainboard labeled "Reset" or "S1." Press and hold it while plugging the power back in for 15–30 seconds until you hear a beep.
If your DVR has an updated firmware interface, look for a "Forgot Password" link on the login screen. 4 Easy Ways to Password Reset Dahua XVRs, NVRs and Cameras traice dvr password reset upd
The system will restart, allowing you to create a new admin password. 🛠️ Method 4: Technical Support Super-Password Power off the DVR and open the casing
If software methods fail, you may need to physically reset the motherboard. Power off the DVR and unscrew the outer casing. Locate the CMOS battery (the silver coin-shaped battery). 4 Easy Ways to Password Reset Dahua XVRs,
Many Traice models feature a physical reset mechanism on the motherboard: The Internal Button: