I too would like to know how the authentication problems have been resolved. If these are not recognized as authentic by Fiio, what, if any recourse do we have?
Mario.PaulWhat else would lead Fiio to offer remote digital authentication? (and the potential of failing to authenticate)
Fake x3? Maybe, I'm not sure. But fake Fiio products? - Evidently, yes.
Google "fake fiio", there seem to be companies selling Fiio clones.