Before performing a hard reset, try these common factory defaults for this specific board: (Leave blank) Alternative Passwords: 2. Hard Reset via Physical Button Many variants of the 7004T-LM-V3 board feature a hidden reset button on the PCB. Power down the DVR and disconnect the power adapter. Open the casing to locate the main board. Find the reset button
, usually located near the power connector or the edge of the board. Hold the button using a paperclip or tool. Reconnect power while still holding the button. Hold for 5–10 seconds until the indicator lights flash.
and wait for the system to reboot to the initial setup screen. 3. Reset via Jumper (If no button is present)
If your specific version lacks a button, you may find two solder pads labeled
Use a pair of metal tweezers to bridge (short) these two points.
Follow the same power-on sequence as the button method above (short the pins, plug in power, wait for a beep or light flash). 4. Dynamic Password / Super Password
If you see a "Forgot Password" or "?" icon on the login screen that displays a
(e.g., a 6- or 8-digit number), you can sometimes use a "Super Password" generator. Date and Time shown on the DVR screen. Contact your dealer or use a web-based H.264 DVR Password Generator to create a one-time code based on that date. 5. QR Code Reset If your DVR firmware is newer (often branded as Hik-Connect compatible), look for a QR code on the login screen.
Scan this code using the associated mobile app to receive a reset token via your registered email address.
7004T-LM-V3 refers to a specific model of H.264 Digital Video Recorder (DVR)
, often sold under various white-label brands like Night Owl or generic CCTV manufacturers. The Story of the Locked DVR
It’s a classic tech nightmare: you need to pull security footage after an incident, but the admin password—set years ago—is long forgotten. For the 7004T-LM-V3
, the journey to regaining access usually follows three distinct paths: 1. The "Factory Default" Gamble
Many users first try the "out-of-the-box" credentials. Since these devices are often shipped with basic security, the most common default logins are: (Leave Blank) 2. The Tech-Savvy "Battery Pull"
If defaults fail, the "story" moves inside the machine. Many owners open the chassis to find a CMOS battery
(the silver coin-shaped battery) on the motherboard. By removing this battery for about 2–5 minutes and then reinserting it, the internal clock often resets to a factory date (like 01/01/2000). This is crucial because it allows the use of "Super Passwords" generated based on that specific date. 3. The "Super Password" Rescue
When the DVR is stuck on a specific date, users often turn to specialized Password Generators The Process:
You enter the date displayed on your DVR monitor into a generator tool. The Result: 7004t-lm-v3 password reset
It spits out a one-time master code (e.g., "000000" or a 6-digit string) that bypasses the existing admin lock. Summary of Solutions Success Rate Default Passwords High (if never changed) Hardware Reset Hold the internal reset button for 30 seconds. Date-Based Reset
Use a super password generator based on the DVR's system date. High (for H.264 models) Do you have the current date displayed on your DVR screen?
Resetting the password for a 7004T-LM-V3 DVR (often based on the XMeye or HiSilicon platform) can be accomplished through software tools, mobile apps, or physical motherboard manipulation. 1. Default Credentials
Before attempting a hard reset, try the factory default settings: Username: admin Password: (Leave blank) or admin 2. The XMeye QR Code Method (Recommended)
If your firmware is from July 2019 or later, you can generate a reset code using your smartphone.
Trigger the QR Code: At the login screen, enter an incorrect password five times. A small QR code icon should appear next to the password field.
Scan with App: Open the XMeye App (or Sannce Vision) on a phone connected to the same local network as the DVR.
Get Reset Code: Navigate to Menu > Find PWD > Scan the QR. The app will provide a 6-digit Reset Code.
Apply: Enter this code into the DVR login box to reset it to factory defaults. 3. Super Password Generator
For older units, the password is often tied to the system's internal date.
Note the Date: Record the exact date (Year/Month/Day) displayed on the DVR monitor.
Generate Code: Use a "Super Password" tool or an online DVR Password Generator to input your DVR's date.
Login: Use the generated 6-digit code as a one-time master password to access the system and reset your credentials. 4. Hard Reset (Physical Motherboard Method)
If software methods fail, you must physically bridge pins on the motherboard.
Open the Unit: Power off the DVR and remove the outer casing.
Locate JPW Jumper: Look for a 3-pin jumper block labeled JPW near the SATA connectors or CPU.
Bridge Pins: Use a screwdriver or tweezers to bridge Pin 1 (GND) and Pin 2 (RESET). Before performing a hard reset, try these common
Power On: Keep the pins bridged and plug in the power. Continue holding until you hear a beep (usually 5–10 seconds).
Reboot: Remove the bridge and let the system finish booting. The login should revert to admin with a blank password.
Do you have the exact date and time currently showing on your DVR screen, or would you like help identifying the jumper pins on your specific motherboard layout?
For the 7004T-LM-V3 (often a Dahua or Dahua-OEM 4-channel DVR), the password reset process typically involves using a QR code or a physical jumper on the motherboard if the reset button is absent.
Here are the primary methods to reset the administrator password: Method 1: QR Code Reset (Most Common)
If your DVR is connected to a monitor and shows a "Forgot Password" option: Click "Forgot Password" on the login screen.
Scan the QR Code displayed using the DMSS app (Dahua) or Hik-Connect app, depending on the firmware variant.
Receive Security Code: You will receive a security code via email or within the app.
Enter Code: Input this code into the DVR to create a new password. Method 2: Physical Jumper Reset (No Reset Button)
If your device does not have a dedicated reset button, you must open the case.
Open the Cover: Unplug the power and open the top cover of the DVR.
Locate the Jumper: Look on the motherboard for two small silver pins labeled J1, JR1, or similar, often located near the center of the board.
Short the Pins: Use a screwdriver or tweezers to connect these two pins together.
Power On: While keeping the pins connected, turn on the power to the DVR.
Listen for Beep: Wait 5-7 seconds until you hear a long beep, then remove the connection. The unit will reboot and reset to factory settings. Method 3: Default Credentials (Older Firmware)
Before forcing a reset, try the default factory credentials (if the system has never been updated): Username: admin Password: (Leave blank) or 123456 or 12345. To give you the most accurate steps, could you tell me:
Does your device screen show a QR code when you click "Forgot Password"? After either reset method, the 7004t-lm-v3 falls back
Does your motherboard have a small red button or only two small pins (jumper)?
With these details, I can tell you exactly which method is best for you.
To reset the password for a 7004T-LM-V3 DVR (typically an H.264 Digital Video Recorder), you should try these methods in order: 1. Try Factory Default Credentials
Many of these systems ship with standard default logins. If you haven't changed them, try: User: admin | Password: (Leave Blank) User: admin | Password: 123456 User: admin | Password: 111111 User: admin | Password: 888888 User: admin | Password: admin 2. Use the "Forgot Password" or QR Code Feature
Modern firmware often includes a self-service recovery option on the login screen:
Click the "Forgot Password" or question mark icon on the login interface.
If a QR Code appears, scan it using the manufacturer's mobile app (often XMeye, vMEye, or CCTV Viewer). This will usually send a temporary security code to your registered email. 3. Generate a Super Password (Serial Number Method)
If the defaults fail, you can generate a one-day master code based on the system date or serial number:
Locate the Serial Number: Look for a sticker on the bottom of the unit or find it in the "Info" section of the login screen.
Check the System Date: Note the date currently displayed on the DVR's monitor (e.g., 2026-04-26).
Use a Super Password Generator: Many independent CCTV Support Sites provide tools where you input the date/serial to get a temporary code.
Contact Support: If you cannot find a generator, Eufy's Guide suggests contacting the manufacturer's technical support with your serial number to request a reset code. 4. Hard Reset (Hardware Method)
If you cannot access the software interface, you may need to open the casing:
Reset Button: Look for a small "Reset" button on the motherboard. Hold it for 15 seconds while powering the unit on.
CMOS Battery: Remove the silver coin-cell battery (CR2032) for 2–5 minutes and unplug the power. This can sometimes reset the clock to a default date (like 2000-01-01), allowing you to use a known "Super Password" for that specific date.
After either reset method, the 7004t-lm-v3 falls back to its default network settings.
| Parameter | Default Value |
| :--- | :--- |
| LAN IP Address | 192.168.1.1 |
| Subnet Mask | 255.255.255.0 |
| DHCP Server | Enabled (leases 192.168.1.100–200) |
| Default Username | admin |
| Default Password | admin |
run usb_recover
Router(config)# config-register 0x2102
Router(config)# exit
Router# write memory
The Dahua XVR7004T-LM-V3 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.