That's Dlinks job.
What is D-Link's job?
They are the only ones that know how the firmware on the DIR interacts (or is supposed to interact) with settings. The problems cannot be solved by chasing settings. It's the effect they have on the firmware that cause the issues.
I'm not talking about solving the problem. In order to find a possible cause, it's necessary to troubleshoot and compare a non-working system to a working system. Fixing the problem is up to the software engineers. However, since the engineers can't duplicate the problem, they can't fix the problem. So, comparing a working system to a non-working system.....
AFAIK, there a a few issues that need to be separated. Possibly they will merge together i a later stage, I don't know.
What issues are you talking about?
Looking at the forum repsonse, revision A3 and A4 are mostly hit by reboot/disconnects. I do not an A3/4. Issues that are with A2 are seldomly seen and I really doubt if they are related to A3/4 issues (except 1 Shareport issue, see below)
I own an A2, and I won't upgrade the firmware based on these problems. Just because the A2 community isn't reporting an issue doesn't mean that the A2 is immune. If I upgrade and suddenly Shareport stops working for me, my cheese will be out in the wind. But, if someone with a working A2 setup posted details on computer configurations.....
Also, I think reboots and disconnects are something different then 'deauthorization'. The Shareport disconnecting issue has to do with deauthotrization of wireless clients connected. But with the other issues on the A3/4 (reboots, freezing) Shareport is also affected. Different cause, same effect.
So my configuration as an example does not have an impact. At least, that's my vision on the issues.
You aren't going to post your computer network configuration, because you don't think doing so will help anyone. Since none of us are software engineers employed by D-Link, we really have no idea if this is restricted to a certain hardware revision. I think sharing what works for you can help others identify what might be causing their problem. You said in an earlier post that "This a discussion board for customers to get answers from other users and IT nerds." A good discussion involves sharing working configurations, so that users and "IT nerds" can identify a possible cause of a problem.
I sincerely hope you reconsider your decision and post your configuration(s).