Fixes the offline P2P connection issues commonly found in remote viewing apps like XMEye, ICSee, BitVision, and gDMSS.
Do not cut the power or unplug the USB drive during this process.
To download the correct update, you must identify your device's specific Hardware ID
This means that whether your DVR is branded as "Amcrest," "ZOSI," "ANNKE," "Techage," or any other name, if it's running V4.03.r11 firmware, it is fundamentally a Xiongmai device. Therefore, the only reliable source for official firmware is Xiongmai.
Navigate to Device Config > Advanced > Upgrade . V4.03.r11 H.264 H.265 Dvr Nvr Firmware Download
Last updated: October 2025 – For the latest firmware versions, visit your OEM’s official support portal.
If you bought your DVR/NVR from a specific brand (e.g., Anpviz, Vivotek, generic Amazon sellers), check their support portal.
Firmware is hardware-specific. Installing the wrong version can "brick" your device. Follow these steps to identify your required file:
: Enhances the reliability of remote monitoring on smartphones and tablets, reducing lag during live playback. Security Patches Fixes the offline P2P connection issues commonly found
hardware—is a significant release designed to optimize video surveillance performance for both H.265 (HEVC)
Using your mouse, navigate to > Advanced > Upgrade .
. This firmware is highly versatile, supporting both H.264 and the more efficient H.265 video compression standards across a wide range of devices. Unifore Security Key Technical Aspects Hardware Compatibility
The system will auto-scan the storage drive root partition and show the binary file. Click the confirmation button. Therefore, the only reliable source for official firmware
A: This is a known issue, sometimes caused by a corrupt or incorrect firmware file. You can try a recovery flash: With the DVR turned off, insert your USB drive, then hold down the power button or a specific recovery button (often hidden inside the case) while powering on. Contact Xiongmai support for your specific model if this does not work.
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Insert a standard USB storage drive into an available PC port.
This universal firmware base powers many popular security brands, including Xiongmai (XM), Dahua OEM, Hikvision OEM, Gadinan, Missec, and dozens of unbranded white-label CCTV systems. Why the V4.03.r11 Update Matters
Official firmware is typically hosted on the vendor or OEM support portals: