Firmware_V5.6.821_230831 Network Camera-V5.6.821 Release Note-IPC_G1 230831 Applied to: DS-2CD2345FWD-I(2.8mm) DS-2CD2345FWD-I(4mm) DS-2CD2345FWD-I(6mm) DS-2CD2345FWD-I(8mm)