This only because the miner is in a good condition, it would run just fine with the stock firmware, in other words, I don't think that nicehash firmware aka HiveOs is the reason why that miner is running stable.
mining since 2013
1JgddX4AWtLxn9G3hMFzR99CVcZk2U66mQ
Not that it matters to me at least I take all opinions equally regardless of the rank, in fact, many folks here who have legendary status and have been in this space for many years still don't understand the basics of bitcoin, but if for whatever reason you want to prove ownership of that addy you should at least sign a message.
i believe that someone here that has spent some time either reading to become legentary, or mining with spending his money on equipment trying to make it work has somehow learned how and what bitcoin is.
now there are many other things that are related to bitcoin as how to use it or how to spent it, or how to hodl it that it applies to all aspects of life and how we live it...