: Log in to your recorder and navigate to System Info > Version to find the current firmware and Hardware ID.
: You can find specific firmware bin files for the V4.02.R11 version on Unifore or access the latest factory neutral software via ENSTER/XMEYE . The USB Method : Save the unzipped .bin file to a FAT32-formatted USB drive. v403r11 h264 h265 dvr nvr firmware work download hot