> I tried with your patch but the Mac address pass-through still does not > work with the usbc adaptor, so it probably does not support it. > > So I will buy a Dell one, it should work. > > Thanks anyway. Frédéric OK, sounds good. Oliver, That debugging patch that provided to Frédéric, would you consider to formally submit it? I do think it could be useful if a similar situation crops up again down the road to make debugging easier. Thanks,