This firmware is compatible with Hisilicon-based SoCs, including: .
To ensure a successful download and installation, you must identify your device's specific 8-digit hardware version ID: Navigate to the recorder's menu: [System Info] Look for the row. A typical string might look like V4.02.R11.00031095.12001 8-digit key
The V402R11 designation represents a specific kernel and feature release baseline utilized by several leading Original Equipment Manufacturers (OEMs) and white-label surveillance brands (including Hikvision-compatible chips, XMeye/Xiongmai platforms, and Dahua-derived custom boards). v402r11 h264 h265 dvr nvr firmware download exclusive
Known to hold repositories for V4.02.R11 H.264/H.265 systems.
You can find various repositories and guides for downloading the specific files required for your hardware version: Hikvision NVR Update Firmware (2023) Known to hold repositories for V4
: Compatible with various camera types, including 1080N AHD, 1080p, 4MP, and 5MP systems.
Select the file and click Start . Warning: Do not turn off power during this process, or you will damage the recorder's memory. Warning: Do not turn off power during this
Brief threat model (concise)
Copy this binary file directly to the of your formatted USB drive. Do not place it inside any folders. Phase 3: Executing the Local Upgrade Safely eject the USB flash drive from your computer.
The V402R11 designation represents a specific core kernel baseline utilized by several major Original Equipment Manufacturers (OEMs) and white-label security brands (such as Hisilicon-based boards, XM, Xiongmai, Dahua, Hikvision OEM, and generic embedded Linux recorders).
These systems utilize HiSilicon chips (typically Hi3520D, Hi3521A, or Hi3535). The "Exclusive" tag often appears on file-sharing sites or obscure vendor forums because mainstream manufacturers rarely host these specific legacy versions publicly.