: Download directly from the Xiongmai Service Portal by looking up your hardware profile number.
Do Not Power Off: The system will progress to 100% and reboot. If power is lost during this window, the motherboard may be permanently damaged. Troubleshooting Common Issues
| Feature | H.264 | H.265 (HEVC) | | :--- | :--- | :--- | | | The industry standard for over a decade. | Uses newer algorithms to double the compression ratio at the same video quality. | | Storage | Higher bitrates require more storage. | Reduces video bitrate by 40-50%, allowing for longer recording times. | | Bandwidth | Consumes more network bandwidth for streaming. | Requires significantly less bandwidth for remote viewing. | | Compatibility | Universally supported on all devices. | Requires newer hardware; supported by this firmware and modern recorders. |
: As older "General" firmware, it may lack the robust security patches found in newer, brand-name systems (e.g., Dahua or Hikvision). It is highly recommended to change default passwords (often with no password or ) immediately after updating. Unifore Security How to Update
Legacy surveillance equipment is a prime target for botnets and remote unauthorized access. Deploying the official V4.02.r11 iteration closes backdoors, updates encryption protocols for cloud-based monitoring via the XMEye app, and resolves memory leak bugs that cause automated freezing. Locating Your Exact Firmware Version ID V4.02.r11 H.264 H.265 Dvr Nvr Firmware Download
: This is the major and minor software version. Version 4 architecture typically represents a modern, GUI-driven interface with advanced features like AI detection, perimeter protection, and cloud P2P connectivity.
: The core software engine framework and baseline feature set.
You will need:
The firmware running on your standalone recorder dictates its capabilities, video processing speed, and cybersecurity posture. Operating a legacy build can bottleneck new high-definition IP or coaxial cameras. : Download directly from the Xiongmai Service Portal
Copy the downloaded firmware file directly to the USB drive.
The version string typically refers to a specific generation of firmware used in generic or rebranded security recorders. These units are often sold under various brand names but share common internal hardware (usually HiSilicon or Ambarella chips).
Format a USB Flash Drive: Use a drive smaller than 32GB and format it to FAT32.
A cleaner, more responsive local monitor interface for easier navigation. Troubleshooting Common Issues | Feature | H
This report treats the package as a general commercial DVR/NVR firmware release; device-specific differences may exist and must be validated per device model.
The core core string refers directly to the widely used universal system firmware engineered by Xiongmai (XM), the primary original equipment manufacturer (OEM) behind millions of white-label Chinese DVRs, NVRs, and hybrid recorders globally. Because these recorders are rebranded by countless suppliers under different labels, finding the correct file requires ignoring the external plastic brand name and matching your unit’s internal 8-digit hardware board ID.
Disclaimer: This blog post is for informational purposes only. We are not responsible for any damage caused by incorrect firmware installation. Always follow the manufacturer's official guidelines.