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This document serves as a comprehensive guide for security system administrators, integrators, and field technicians performing a (live, non-disruptive upgrade) on Digital Video Recorders (DVRs) and Network Video Recorders (NVRs) running firmware version v403r11 . This release specifically targets devices operating with mixed H.264 and H.265 video codec environments.

(often referred to as V403R11 in regional variations) firmware for Xiongmai (XMeye) v403r11 h264 h265 dvr nvr firmware download hot work