unsupported
Concise Oxford English Dictionary © 2008 Oxford University Press:
unsupported/ʌnsəˈpɔːtɪd/
▶adjective
- 1 not supported.
■ Computing (of a program, device, etc.) not having assistance for the user available from a manufacturer or system manager.
- 2 not borne out by evidence or facts.
'unsupported' also found in these Oxford entries:

