You will receive a security code via email. Enter this code into the DVR to create a new password. Method 2: Physical Reset Button (Motherboard)
What is printed on the barcode sticker underneath your DVR?
By taking five minutes to move away from the factory default, you transform your Dahua DVR from a potential liability into a secure, reliable fortress for your property’s security footage. dahua dvr default password
Contrary to what many assume, there isn’t just one universal password for all Dahua DVRs. However, due to manufacturing standards and legacy practices, the vast majority of older and entry-level Dahua units ship with a standardized set of credentials.
You will see a list of users (admin, 888888, 666666). Select the user whose password you want to change, and click the (pencil) icon next to their name. You will receive a security code via email
For your device security, always create a password that is strong. Follow these password creation guidelines to ensure it can’t be easily guessed:
On newer Dahua DVRs (firmware V4.0+), when you first boot the device, (e.g., MyDahu@2024 ). Once you do this, the default password is permanently overwritten. The default password never existed on this unit. By taking five minutes to move away from
Attackers are well aware of Dahua’s default credentials. In fact, default passwords have been exploited in some of the largest IoT-based botnet attacks, including and Persirai . Here’s what can happen if you don’t change the password:
By default, Dahua DVRs use Port 80 (HTTP) and Port 37777 (TCP). Change these to non-standard ports (e.g., 34567 and 45678) to reduce automated scans.
During the initial boot up, the system forces the installer to create a new, strong password. You cannot bypass this initialization screen to operate the device. Legacy Dahua Firmware (Pre-2017)
admin | Password: admin (Most common for standard models)