is a specific firmware version for HiSilicon SoC-based Digital Video Recorders (DVRs) and Network Video Recorders (NVRs) produced by manufacturers like Xiong Mai (XM)
Wait for the progress bar to finish. The system will reboot automatically. Method 2: Remote Upgrade via Web Browser
Download the high-quality firmware file (usually ending in .bin or .dav ).
: The first three digits (e.g., 000 ) usually indicate the vendor (General).
Optimized for 4, 8, 16, and 32-channel boards v402r11 h264 h265 dvr nvr firmware download high quality
Handling ONVIF conformance, RTSP streaming, and secure remote access connections.
Because V4.02.R11 is used across many different hardware models (4, 8, 16, or 32 channels), you must match the 8-digit hardware ID to ensure compatibility. Unifore Security Identify Version : Log into your device and go to [System Info] > [Version] Locate Hardware ID : Look at the "System" row. A typical ID looks like . These digits identify your specific vendor and platform. Physical Inspection : If the device cannot boot, open the casing and check the motherboard for a printed hardware model or version number. Unifore Security Download Resources
: Many "General" versions can be found through repositories like Xiong Mai's download portal XMEye Compatible Tools
The V402R11 designation represents a specific core software release platform used by several major original equipment manufacturers (OEMs) and white-label security hardware providers worldwide. This baseline is engineered to manage high-definition video processing, multi-channel playback, and network distribution. The Role of H.264 vs. H.265 Codecs in V402R11 is a specific firmware version for HiSilicon SoC-based
: Check the release notes or changelog provided with the firmware update to understand what improvements or fixes are included.
: A high-quality firmware update like V402R11 often comes with an improved user interface, making it easier for users to navigate through settings, configure the system, and monitor live feeds.
Rename the file only if explicitly directed by the manufacturer’s documentation. Step 2: Ensure Power Stability
Upgrading your surveillance recorder to the latest V4.02.R11 version can address several performance issues: : The first three digits (e
video compression standards, which are critical for balancing high-quality video playback with efficient storage and bandwidth usage. Unifore Security Finding the Correct Firmware
Copy the raw firmware file directly to the root directory of your USB drive. Step 2: Prepare the Recorder
: The safest and most reliable source for firmware updates is the official website of the device’s manufacturer. Look for a “Support,” “Downloads,” or “Firmware Updates” section.
Plug the USB drive into a free USB port on your NVR/DVR.
: Offers downloads for factory neutral user interfaces and the XMeye upgrade tool. 3. Update Instructions (Step-by-Step) V4.02.R11 H.264/H.265 DVR/NVR Firmware Download