Hello Rex,
thank you for confirmation it helped to you. By default the application takes the proxy configuration from system (windows+linux), or can be simply configured not using the global system proxy and connect directly (in the application Preferences). This works in many cases. Unfortunately there can be many proxy/network configurations, problematic are e.g. those requiring the user authentication.
You are right that the above information could be in the documentation - we will include it in version 6.0.
For my curiosity, could you describe details about your proxy?
1) requires authentication?
2) is it configured in (windows) as global settings? (Also accessible from Internet Explorer)
3) if you open the Command prompt and try to "ping mcuxpresso.nxp.com" - is the IP address resolved? (Please note that the server does not reply to ping)
Thank you and regards,
Libor