This requires advanced networking knowledge, but it saves a bricked device.
Note the exactly (e.g., DS-7616NI-K2 vs. DS-7616NI-K2/16P). Step-by-Step Update Guide ds7616nik2 firmware link
Once you have the legitimate ds7616nik2 firmware link and have downloaded the file (usually named digicap.dav ), follow this procedure carefully. This requires advanced networking knowledge, but it saves
Under the tab, browse your local machine for the downloaded .dav firmware file. This requires advanced networking knowledge