Resetting Password of DVR/NVR by Scanning QR Code - Hik-Connect
Locate the or similar jumper pins on the motherboard (often near the SATA connectors).
Some DVRs, especially older models, have a Telnet port enabled that allows command-line access to the underlying Linux operating system.
Here’s the trick most docs skip: 👉 — forces fallback to serial recovery mode with a temporary root shell. Then run passwd and reboot. 7004t-lm-v3 password reset
This overrides the normal init process and drops you directly into a from the initramfs (initial RAM filesystem).
If your firmware is from , you can generate a reset code using your smartphone.
: Find a straightened paperclip, a toothpick, or a SIM card removal tool that can fit into the recessed hole. Resetting Password of DVR/NVR by Scanning QR Code
Power off the DVR and remove the cover to access the motherboard. Locate the Jumper: Look for a 3-pin jumper block labeled (typically near the SATA connectors or battery). Bridge the Pins: Use a metal tool (like tweezers or a paperclip) to bridge Pin 1 (GND) Pin 2 (RESET) While bridging these pins, the device. Listen for Beep:
Use a screwdriver or tweezers to connect these two pins together.
Go to the "More" or "Me" tab and select . Scan the QR code from your monitor. Then run passwd and reboot
: Navigate to the System Tools , Administration , or Management menu. Locate the password configuration fields, input the default password, and create a strong new one. A secure password should contain at least 12 characters, mixing uppercase letters, lowercase letters, numbers, and special symbols.
The simplest and most common solution is that the password has never been changed from the factory default. Before taking any further steps, try these credential combinations that are standard for Xiongmai devices:
The is a 4-channel Penta-brid XVR. Like most professional Dahua equipment, it does not have a generic "backdoor" password. If the admin password is lost, you must perform a Hardware Factory Reset or use the Dahua Reset File method.
Hit any key to stop autoboot: 3
: Connect a monitor and keyboard directly to the device. Enter BIOS : Press F2 repeatedly during the startup screen.