As a global leader in video surveillance solutions, Hikvision NVRs (Network Video Recorders) are widely trusted for their reliability. However, forgetting the admin password can disrupt operations. This guide provides a professional walkthrough to reset Hikvision NVR admin password, with verified methods and official resources.

Step 1: Prepare Tools and Environment
Required Tools
- A Windows PC or laptop connected to the same local network as the NVR.
- Ensure the NVR and PC share a router or switch (wired/wireless).
- Disable firewalls/antivirus software temporarily to avoid conflicts.
Step 2: Use Hikvision’s Official Tools for Password Reset
Choose one of the following Hikvision-approved tools based on your scenario:
Option A: Hikvision Tools Suite (Recommended)
Download Hikvision Tools:
- Hikvision Device Manager (HDM): International version for device discovery and password reset. (Download link)
- SADP Tool: Legacy but effective for older NVR models. (Download link)
Reset Process:
- Open the tool and scan for the NVR on your network.
- Select the device, click Forgot Password, and generate a QR code or XML file.
- Follow the on-screen prompts to upload the file or scan the QR code via Hikvision’s Global Support Portal for a security code.
Option B: 400 Password Reset Assistant
Designed for newer NVRs (e.g., NVR4.0):
- Download the tool from Hikvision Global Support.
- Connect the NVR and PC to the same network.
- Select the device, generate a QR code, and use Hikvision’s Cloud-Based Password Reset Service via the portal.
Step 3: Post-Reset Best Practices
- Set a Strong Password: Hikvision requires 8–16 characters with uppercase letters, numbers, and symbols.
- Document Credentials: Store passwords securely to avoid future lockouts.
- Update Firmware: Ensure your NVR runs the latest firmware for enhanced security.
Common Issues and Solutions
Tool Fails to Detect NVR:
- Verify network connectivity (e.g., IP conflicts, subnet mismatches).
- Temporarily disable wireless connections and use a direct Ethernet link.
QR Code Not Working:
- Reboot the NVR and regenerate the code.
- Use XML file export/import as a fallback.
Why Choose VIKYLIN for Hikvision Solutions?
At VIKYLIN, we specialize in wholesale Hikvision cameras and NVRs, offering:
- 24/7 Technical Support: Expert assistance for complex resets or system upgrades.
- Bulk Procurement Discounts: Competitive pricing for enterprises.
- Customized Surveillance Solutions: Tailored to your security needs.
Contact VIKYLIN today for a quote: global@vikylin.com