The Dahua DVR default password—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.
Immediate action checklist:
By taking these steps, you transform your Dahua DVR from a potential liability into a secure, reliable pillar of your physical security infrastructure. Do not let convenience become a backdoor. Secure your system today.
Dahua DVRs and NVRs traditionally use as both the default username and password. However, the exact credentials vary significantly based on the device's age and firmware version. Common Default Credentials admin / admin does not work, try these widely used factory combinations: Username: admin Password: admin (Most current models). Username: admin Password: 123456 (Common for legacy units pre-2019). Username: 888888 Password: 888888 (High-authority administrator account). Username: 666666 Password: 666666 (Lower-authority user for monitoring and playback). Username: admin Password: 9999@ (Firmware versions v3.1 through v7.x). Username: admin Password: (Leave Blank) (Some OEM variants). Modern Security (Newer Models)
Most Dahua devices manufactured recently no longer have a universal default password. During initial setup, the system forces users to create a unique, strong password. If you are prompted for a password on a brand-new device, it is likely the one set during its first-run initialization. How to Reset if Locked Out
If the default passwords fail, you can regain access using these methods:
For most current Dahua DVR models, there is no single default password because the system enforces mandatory password creation during the initial setup. However, if you are working with an older or legacy unit, you can try several common factory-set combinations. Common Default Credentials
If your device has not been initialized or is a legacy model, try these username and password pairs:
Username: admin / Password: admin (Most common for cameras and older recorders)
Username: 888888 / Password: 888888 (Common administrator account for older local access)
Username: 666666 / Password: 666666 (Restricted user for monitor and playback only)
Username: admin / Password: 123456 (Found in some legacy firmware versions)
Default Pattern: On many newer touchscreen or mouse-controlled interfaces, the default unlock pattern is a capital "L" shape. Recovery Options if Defaults Fail
If the above credentials do not work, it means a custom password was set. You can use these methods to regain access:
Everything You Need to Know About Dahua DVR Default Passwords
If you have just installed a new security system or are trying to log into an older recorder, finding the Dahua DVR default password is likely your first priority. Security hardware manufacturers have changed their approach to default credentials significantly over the last few years to improve cybersecurity.
This guide covers the common default credentials for Dahua devices, how the login process has changed, and what to do if you are locked out. What is the Default Password for Dahua DVRs?
For older Dahua models (typically manufactured before 2017), the factory default login credentials were standardized across almost all units. Common Legacy Credentials: Username: admin / Password: admin
Username: admin / Password: 888888 (This is often the "local" admin account) Username: 666666 / Password: 666666 (Limited user account)
Note: On many older systems, if the password "admin" doesn't work, try leaving the password field blank. The Shift to Initialized Security
In newer Dahua firmware versions, there is no longer a universal default password. When you boot up a modern Dahua DVR or NVR for the first time, the system will force you to "initialize" the device. During initialization, you are required to: Set a custom admin password. Provide an email address for password recovery. Set security questions.
This change was implemented to prevent "botnet" attacks where hackers scan the internet for devices using well-known factory defaults. How to Reset a Forgotten Dahua Password dahua dvr default password
If the common defaults don’t work and you don't remember the password you set during setup, you have several recovery options: 1. The Reset Button
Most modern Dahua DVRs have a physical reset button on the motherboard. Power off the unit. Hold down the reset button.
Power the unit back on while continuing to hold the button for 30 seconds.
The device should reboot into its factory-fresh "uninitialized" state. 2. Using the XML File Method
If you use the ConfigTool software on a computer connected to the same network: Open ConfigTool and find your device. Click "Reset Password."
Export the XML file and send it to your Dahua distributor or technical support.
They will send back an XML file that allows you to create a new password. 3. Security Questions or Email Recovery
If you set up an email or security questions during initialization:
On the DVR login screen, click the "Forgot Password" icon (it looks like a key or a question mark).
Follow the prompts to receive a security code via email or answer your pre-set questions to unlock the system. Security Best Practices
Once you regain access to your DVR, keep these tips in mind to stay secure:
Change Default Ports: Change the default HTTP port (80) and TCP port (37777) to something unique.
Update Firmware: Regularly check the Dahua website for firmware updates that patch security vulnerabilities.
Disable Unused Accounts: Delete or disable the "666666" or "888888" accounts if your firmware allows it.
The default password for a Dahua DVR depends heavily on the manufacturing date and firmware version. Newer models typically do not have a pre-set default; instead, they require you to create a strong password during the initial setup. Common Default Credentials
If your unit is an older model or has been recently factory reset, try these common combinations: Standard Admin: Username: admin | Password: admin. Legacy/Specific Models: Username: admin | Password: 123456. Alternative Accounts: Admin 2: Username: 888888 | Password: 888888. Hidden User: Username: default | Password: default.
Firmware-Specific (v3.1 to v7.x): Try 9999@ or leaving the password field blank. Password Recovery Options
If the standard defaults do not work, you can regain access using these methods:
Security Questions: If you configured these during setup, click the "Forgot Password" link on the login screen and answer your set questions to create a new password.
Dahua Config Tool: Download the Dahua Config Tool on a computer connected to the same network. This software can often trigger a password reset via an XML file exchange with Dahua Support or by scanning a QR code on the screen.
Physical Reset Button: Many modern Dahua DVRs/NVRs have a small button on the motherboard. To use it, disconnect the power, press and hold the button, reconnect the power, and continue holding for about 10–30 seconds until you hear a beep. The Dahua DVR default password —overwhelmingly admin for
Daily Password Generator: For certain older versions, you can use a "Daily Password" based on the current date shown on the DVR's on-screen display. You must use a third-party generator tool found on community sites like the CCTV Super Password Generator.
CMOS Battery Removal: As a last resort, removing the CR2032 coin-cell battery from the motherboard for at least 60 seconds may reset the system clock to factory settings, which can sometimes revert the device to a known default state.
Note: Performing a factory reset via the physical button will often erase all configuration settings, though recordings on the hard drive are typically preserved.
Do you need help finding the specific reset button location for your particular DVR model?
What Is Dahua Default Password And How to Keep Passwords Securely
Dahua DVR Default Passwords and Reset Guide The default login credentials for Dahua DVRs depend largely on the device's age and firmware version. Newer models often require you to set a custom password during the initial setup. Dahua Technology Most Common Default Credentials
If your device is using factory defaults, try these common combinations: (Admin account, local access only) (User account, restricted authority) (Hidden user for system use) How to Reset a Forgotten Password
If the defaults do not work, you can recover access using one of these methods: 1. QR Code Reset (Mobile App) This is the standard method for modern recorders. Dahua DVR Default Password: Find It Now!
The default credentials for most modern Dahua DVRs and NVRs are admin / admin. However, the exact password depends significantly on the unit's age and firmware version. Common Default Credentials Notes / When to Use admin admin Primary default for most current models. admin 123456 Common for legacy firmware (pre-2019 units). admin 9999@ Used in firmware versions 3.1 through 7.x. admin 888888 Older Dahua firmware (pre-2017). admin (blank) Some OEM variants—try submitting an empty field. Firmware-Specific Behavior
Firmware v6.x and v7.x: These versions enforce mandatory password creation upon first login. There is no universal factory default; the device must be initialized by the user.
Firmware v4.x and v5.x: Default is often 9999@, but the "User Account" mode must be enabled for the password to be accepted. Recovery and Reset Methods
If the default passwords do not work, you can regain access through several recovery options:
QR Code Recovery: On newer models, click "Forgot Password" on the login screen to generate a QR code. Scan this with the DMSS Mobile App to receive a temporary reset code via your registered email.
Hardware Reset Button: Many units have a physical reset button on the motherboard. Power off the device, press and hold the button, then power it back on and hold for 10-15 seconds until a beep sounds to return settings to factory defaults.
CMOS Battery Removal: For older units without a reset button, removing the CR2032 coin-cell battery for at least 60 seconds can reset the system clock and potentially revert the password to admin / 668648 or admin / 000000000000.
ConfigTool: You can download the Dahua ConfigTool to export an XML file for your device and send it to an authorized dealer for a remote unlock code.
default password for Dahua DVRs is typically , though this varies depending on the specific model and account type. Newer Dahua devices often skip a universal default, instead requiring you to initialize a unique strong password during the initial setup. Passwarden Common Default Credentials
If your device is an older model or has been factory reset, try these common combinations: Master Account : Username | Password Administrator : Username | Password Restricted User : Username | Password Alternative PIN : For some NVR/DVR models, the password might be Passwarden How to Reset Your Password
If the default credentials do not work, you can use these recovery methods: QR Code Reset (Mobile App) On the DVR login screen, click Forgot Password Dahua DMSS app Tool Manager Device Password Management
Scan the QR code on the DVR screen. A security code will be sent to your registered email to allow a reset. Security Questions
: If you set up security questions during initialization, you can answer them directly at the login interface to regain access. Physical Factory Reset Reset Button By taking these steps, you transform your Dahua
: Many Dahua models have a small black button inside the casing. Hold it for 10–15 seconds while the device is powered on to return all settings to default. Jumper Reset
: If there is no button, you may need to short specific jumper pins (often labeled J1 or J2) on the motherboard using a tweezer while powering on the unit. Config Tool Dahua Config Tool
on a computer connected to the same network to initiate a remote password reset. For further assistance, you can consult the official for model-specific manuals and troubleshooting steps. Do you have physical access
to the DVR to try a button reset, or are you trying to log in
Dahua DVR Default Password: A Comprehensive Guide
Dahua Technology is a renowned Chinese company that specializes in manufacturing and supplying video surveillance equipment, including digital video recorders (DVRs). If you're a user of Dahua DVRs, it's essential to know the default password to access the device's settings and features. In this article, we'll cover everything you need to know about Dahua DVR default passwords.
What is the Default Password for Dahua DVR?
The default password for Dahua DVRs varies depending on the device model and firmware version. However, most Dahua DVRs come with a default password that can be found in the user manual or on the device's label. The most common default passwords for Dahua DVRs are:
Default Password for Popular Dahua DVR Models
Here are the default passwords for some popular Dahua DVR models:
How to Change the Default Password
It's highly recommended to change the default password as soon as possible to prevent unauthorized access to your Dahua DVR. To change the password:
What to Do If You Forgot the Password
If you forgot your Dahua DVR password, don't panic. Here are a few solutions:
Security Tips
To ensure the security of your Dahua DVR:
By following these guidelines and best practices, you can ensure the security and integrity of your Dahua DVR and prevent potential security breaches.
Websites like Shodan.io (a search engine for internet-connected devices) index unprotected DVRs. If your Dahua DVR is port-forwarded to the internet with a default password, a stranger in another country can watch your security cameras, disable recording, or even use your DVR as a launchpad to attack your home network.
On newer Dahua DVRs (firmware V4.0+), when you first boot the device, you are forced to create a complex password (e.g., MyDahu@2024). Once you do this, the default password is permanently overwritten. The default password never existed on this unit.
Instead of renaming admin, create a new administrator-level account with a unique name (e.g., site_supervisor), grant full rights, and then disable or delete the default admin account. Attackers always try admin first.
The default password for Dahua DVR (Digital Video Recorder) systems can vary depending on the specific model and firmware version. However, for many Dahua devices, the default admin username and password are often:
Manufacturers include default passwords for one simple reason: ease of installation. When a security professional installs 32 cameras on a network, manually configuring each DVR without a starting point would be a logistical nightmare. The default credential allows initial access to configure network settings, storage, and user permissions.
However, this convenience comes with catastrophic risks if left unchanged.