How do I reset my Dahua DVR to factory settings?
David Ramirez
Published Feb 13, 2026
How do I reset my Dahua DVR to factory settings?
The procedure is below:
- Power off the NVR.
- Press and hold the reset button (in red) above.
- Power on the NVR.
- Keep the reset button pressed for 30 seconds.
- You’ll see the initialisation screen and be asked to set up again. Create a new password.
How do I reset my Xvr to factory settings?
This is the factory reset switch for your device: To factory reset the device, unplug the DVR from power. Once power is removed from the unit, press and hold the factory reset switch for 4-5 seconds, continue holding the reset switch and plug the DVR’s power supply back into the unit, you will hear a beep.
How do I factory reset my Hanwha camera?
Hanwha
- Press and hold reset button for about 5 seconds to reboot the system.
- Note: If you reset the camera, the network settings will be adjusted so that DHCP can be enabled.
- If there is no DHCP server in the network, you must run the IP Installer program to change the basic network settings.
What is the port number on the dvrx 4500?
The change to Gmail services has required a slight change to the outgoing email configuration on the recorder. Previously, the SMTP server port was entered as 465. This port will no longer work. The port number to enter now is 587. Before you attempt to update the firmware, please export/download any footage that you require from the recorder.
How to reset password on H.264 DVR all brand new?
These H.264 DVRs are a generic type of video recorders manufactured by thousands of manufacturers all over the world and are marketed in many brand names (usually when the DVR starts up it will show up there the H.264 logo ). Since there are thousands of DVRs brands on the market and the way to reset the password can vary from one model to another.
What’s the default password for a Dahua DVR?
Most likely the default username will be: admin and password: empty, 12345 or 123456. For old Dahua DVRs the password can be “000000”. 4. DVR reset using a jumper
Where can I Find my DVR factory password?
Check the DVR manufacturer’s manual or website for the factory/default password. Take a loot at the table below with the DVR default password for different manufacturers. Perhaps your DVR is listed there (the empty space on the password means you need to leave the password box empty). Also you can find more default passwords on this link. 2.
How to reset a Swann DVR to factory default?
That work for some Swann DVR models that have some jumpers for DVR reset. In other cases such as on AVTech DVRs, it’s possible to reset the DVR to factory default by closing the contact of the battery. Some models allow this reset by removing the battery and closing the contacts for about 2 minutes. See the picture below:
The change to Gmail services has required a slight change to the outgoing email configuration on the recorder. Previously, the SMTP server port was entered as 465. This port will no longer work. The port number to enter now is 587. Before you attempt to update the firmware, please export/download any footage that you require from the recorder.
How to reset the dvr16-8600 hard reset?
DVR16-8600 Hard Reset 1 Power off the machine, remove the power plug from the back of the unit. 2 Take off all case cover screws located on the back and side of the DVR and remove the case. 3 There will be a small black button on the motherboard located towards the front panel of the unit, take note of its location.
How to reset H.264 network DVR ( for lost password?
Use tweezers with the tip on the top of the battery holder and the other end on the bottom, close the contact for about 1 to 2 minutes to reset the DVR. The idea is to execute the procedure so the date goes back to 01/01/2000 so you try to enter the passwords according to the table you saw before