Still fighting this one. Found an email service with both POP and SMTP at the same IP. (Shouldn't matter anyway, as the SMTP seems to allow logons). STILL can't log on despite trying every possible combination of settings, even though email client works on the first shot. Weird. Do-More sends some encrypted login and after a few second wait, says that the authentication failed. There's only so many options, this one really has me baffled.
The immediate issue: In trying to troubleshoot this, I've set up a batch of DEVWRITEs so I can dynamically configure the device ("@EMail"), triggered by a physical input. When I trigger the physical input, then check the device config via the Project Browser, the values I've DEVWRITten to aren't changed. What could be the issue here?