Dvr H 264 Software Upd Extra Quality Download: Multistar

You cannot install a random firmware file. Doing so can brick the DVR. Follow these steps carefully:

Once you have the correct file (typically ending in .dav or .bin ), follow these steps: V4.02.R11 H.264/H.265 DVR/NVR Firmware Download multistar dvr h 264 software upd download