Power & Source of Big Ideas

Did you verify it’s the latest version for the NanoPi R6C? Can you elaborate? Have you read the thread? It obviously isn't, I asked explicitly if flashing the latest one would overwrite my settings. (and again I never received a notification of reply despite having Notify me when a reply is posted ...
This is simply awful. Not only I haven't received any notifications for your reply, but you are confirming what I feared, that upgrade wipes everything. This is so stupid, no support at all, nor the slightest interest for the users. What's the point of even existing for such a company?
More that a year ago I bought a NanoPi R6C, attached a 1Tb NVMe drive and installed Android TV to it. Then I used it with no problem, until I noticed that there is no internal OS update like it usually is in Android devices. So I guess I have to flash it from USB, but I have a couple questions: I ha...