V4.02.r11 H.264 H.265 - Dvr Nvr Firmware Download [patched]

The string "V4.02.r11" defines the baseline core software framework, but executing a download without knowing your specific board ID will brick your system. Xiongmai hardware relies on specific underlying HiSilicon processors, requiring precise version matching. To safely identify your upgrade path: Turn on your recorder and open the . Navigate to System Info and then select Version .

: Never power off or disconnect the device during the upgrade process. The system will automatically reboot once the installation is complete. Download Resources V4.02.r11 H.264 H.265 Dvr Nvr Firmware Download