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DS-7604NI-K1/4P(B) powerline issue after update
Morning, I am fairly new to this technology. I inherited a DS-7604NI-K1/4P(B) PVR with 2 x DS2CD21555FWD-IS, which was a professionally installed system. Looking on this site it seemed prudent to update the firmware to the latest I could find, even though the system was working perfectly well... -