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PTZ-4818X-IZ-firmware_MC800N2_V0_AF-H5_V3.0.4.3_BSD_202104141150(Please kindly note that after upgraded to the new version, the devoice needs to reset to the factory default setting .
Step1. Click here to download:PTZ-4818X-IZ-firmware_MC800N2_V0_AF-H5_V3.0.4.3_BSD_202104141150
Step2. Click here to download:PTZ-4818X-IZ-firmware_MC800N2_V0_AF-H5_V3.0.4.3_BSD_202104141150