Thanks Wayne,
Sorry about this, but I do not know the GS-911 like the creators and came across the following but had missed while testing.
As late as it was, I went back into the garage...
I noted in Tools, there is Setup which lets you select WiFi, COM 1 or USB.
So I selected USB, hit OK. The USB cable was connected (obviously)
AutoScan (as well as other ECU Info for various controllers, and Realtime Values) worked (were accessed) every single time.
I then went back to Tools, Setup and selected WiFi and hit OK. The USB cable was removed.
1) I got an AutoScan Info report,
2) Error Message
3) AutoScan info report
4) AutoScan info report
5) Error Message
Along with those attempts, I also tried other features and I'd get the usual Timeout or Interface error messages as shown in my first post.
It is almost like something needs to be woken up in order to commence polling the system.
On another forum, someone mentioned router signal strength (I get full strength on my laptop's indicator). I can be further away in my driveway in my car and access the internet via WiFi without issues, so I don't think it is that...or?
I am beat and it is hot at 23:00, so I am calling it quits for now.