Enter the exact date shown on the DVR into the tool.
Modern AHD systems often have built-in recovery options that don't require external software:
: Look at the date and time on your DVR's login or live view screen (e.g., 01-01-1970). Use a Reset Tool
Remove the round silver CR2032 battery from the motherboard for 2–5 minutes, then reinsert it. Method 4: Manufacturer Tools ahd dvr password reset
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This is a popular and non-destructive method that uses official software to generate a reset file. The basic process is as follows:
A QR code will pop up on the screen alongside a serial number/GUID. Enter the exact date shown on the DVR into the tool
Modern AHD DVRs often use P2P technology for remote viewing (apps like DMSS, iDMSS, Hik-Connect, or XMEye). If you are logged into the app on your phone, you may be able to reset the password via the cloud interface.
Try common default credentials if you haven't changed them yet: General AHD/XMeye : Username: | Password: (leave blank). : Username: | Password: same as username. : Press and hold the "PTZ" button for 5 seconds to reset to Method 4: App-Based Reset (Smart Features)
Power the DVR on while maintaining the connection for 15 seconds. The system should beep and reboot to factory settings. Brand-Specific Tools Manufacturer Recommended Tool/Method Use the SADP Tool to export an XML file for support. Dahua/Lorex Use the "Reset" button located on the motherboard. XMeye / Generic Use the "Super Password" based on the system date. Zmodo Use the web-based reset portal with your device ID. Prevention Tips Method 4: Manufacturer Tools 750 words This is
Click the or Question Mark (?) icon on the DVR login screen.
An can seem daunting, but in almost every case, the solution is either a physical button press, a quick call to support with a QR code, or a simple software tool. The worst-case scenario—losing footage—is rare, as the video data is stored on a separate partition from the system settings.
Look for a small (often near video/power ports). Press for 10–30 seconds while powered on.
[ Power Off ] -> [ Open Case ] -> [ Locate Jumper/Button ] -> [ Short/Press ] -> [ Power On ] Option A: The Reset Button Unplug the power cable from the DVR. Unscrew the outer chassis and remove the lid.
If software methods fail, you may need to access the physical motherboard of the device. 4. Removing the CMOS Battery