Installation Procedures: Download, decompress and install the file, DVROCX(1.0.2.0).exe The new version of firmware will overwrite the old one automatically. ActiveX V1.0.2.3 ------------------------------ For Products: 4CH DVR HA-442 HA-462A HA-4200 HA-648 HA-4125 8CH DVR HA-842 HA-8168 HA-8160