Based on your request for a firmware piece related to the platform (commonly associated with XMeye/HiChip based DVRs and NVRs) supporting H.264 and H.265, here is the relevant information and download resource.
For XMeye-based devices, the XMeye Firmware Portal provides factory-neutral user interface updates. v403r11 h264 h265 dvr nvr firmware download hot work
: The legacy standard known for universal device compatibility. Based on your request for a firmware piece