Setup-Firmware Updateڼ Web setting page (Firmware Update)Firmware Update[Current Firmware Version] displays the current firmware version.[Firmware file] click "Browse..." and select the file to update. Click "Upload" for updating. Do not turn off thepower supply while firmware is being updated. Please note that updating the firmware may take up to 10minutes. The network setting are kept after the firmware update. (video settings will be initialized.)Logo Update[Logo Upload] click "Browse..." and select the file to update. And click the button "Upload" for updating.OSD Logo Update[OSD Logo Upload] click "Browse..." and select the file to update. And click the button "Upload" for updating.PTZ Protocol Update (available only for the server type products)[Protocol List] displays the control protocols that can be used presently.[Protocol File] click the button "Browse..." and select the file to update. And click the button "Upload" forupdating.[Delete button] in case that the protocol that has same name as the registered protocol is uploaded, use thisbutton to delete the registered protocol.Reference- in case that the new protocol is uploaded, select the new protocol on the item "Video Source / CameraControl" and apply the protocol with clicking the button "Set".