If you purchased a used DVR, forgot your password, or inherited a system from a previous owner, here is the step-by-step recovery process.
Video surveillance networks are frequent targets for automated botnets and malicious hackers. Protect your system using these essential hardening techniques:
Continue holding the button for 15 to 30 seconds until you hear a long beep.
Avoid using Password123 , Dahua123 , or any variation of admin . dahua dvr default password
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Power the unit back on while continuing to hold the button for 30 seconds. If you purchased a used DVR, forgot your
Use a flathead screwdriver or paperclip to together.
If you are working with an older or uninitialized legacy Dahua DVR, try these common default combinations: Legacy Default Credentials admin | Password: admin
Use a mix of uppercase letters, lowercase letters, numbers, and special characters. Avoid using obvious terms like your name, phone number, or "password123". Avoid using Password123 , Dahua123 , or any
Once you have entered all the information, click or Save to confirm the changes.
If the default password fails, someone may have changed it. You will then need to perform a factory reset.
The primary driver for scanning Dahua DVRs on the internet is not surveillance, but resource theft.
Locate the small physical button labeled on the motherboard (often near the internal storage SATA ports). Press and hold the reset button .
The —overwhelmingly admin for both username and password—serves a practical purpose for setup. However, leaving it unchanged is equivalent to leaving the keys in the ignition of a parked car. It is not a matter of if a scanner will find your device, but when .