G30TH module not responding to ping in FEZ Config

That maybe the case but it shouldn’t really cause the device to need reflashing.

Sure, but the thing to remember is - your code can do lots of things that can put you in this state and not allow the debugging code to commuicate to the debugger on the PC. There are ways you can handle this like waiting for a few secons before starting your main code, waiting for a button is pressed before starting your main code - but now you’re aware you can cause this, and how to recover from it, you may not need it