V402r11 H264 H265 Dvr Nvr Firmware Download Exclusive ^new^ Jun 2026

Upgrading to an official V402R11 build fixes several critical operational vulnerabilities found in older V3.x or early V4.x firmware iterations:

Before attempting a firmware download, you must verify that your mainboard matches the V402R11 architecture. Flashing mismatched firmware will permanently brick your device. Device Type Chipset Series Max Channels Supported Video Inputs HiSilicon Hi3520D / Hi3521A 4 / 8 / 16 Channel Analog (AHD/TVI/CVI) + IP Standalone NVR HiSilicon Hi3536 / Hi3536C 9 / 16 / 32 Channel Pure IP Cameras Identifying Your Current Firmware Version v402r11 h264 h265 dvr nvr firmware download exclusive

The firmware is a software update primarily for Hisilicon SoC-based digital video recorders (DVRs) and network video recorders (NVRs) that support H.264 and H.265 video compression. It is commonly used for generic or OEM systems from manufacturers like Xiong Mai (XMeye). Firmware Compatibility Upgrading to an official V402R11 build fixes several

Resolves known bugs and vulnerabilities found in older versions. It is commonly used for generic or OEM

For PC‑based management, many integrators use software, which provides live view, playback, and backup capabilities.