A:AnswerIf you are in the US or Canada, please feel free to contact our support team at 866-695-2237; they are available to assist 24/7 for in-warranty products.
A:AnswerYes it can and if you want higher hz I would use a display cable because it does say on the box and also from my use. I can get up to the max for hdmi 140hz but again I'm on pc so it might be a little different for you.