: Primarily compiled for HiSilicon ARM Cortex processors running embedded Linux.
The firmware was corrupted during flashing. You may need to use a UART connection to re-flash the chip (requires technical expertise). v402r11 h264 h265 dvr nvr firmware download exclusive
Telecom companies in Southeast Asia and Latin America issue specialized v402r11 builds. The most stable exclusive version is: : Primarily compiled for HiSilicon ARM Cortex processors
The V4.02.R11 firmware is widely used across many different motherboard models and OEM devices. Below is a partial list of common motherboard models that are known to be compatible: v402r11 h264 h265 dvr nvr firmware download exclusive