I refer to all my expenses and the seller back to me another ... That works fairly because, well recognized on my iMac, it is on my freeview recorder (Akira) if it tickles a bit ... FYI I have a second one that is not so this failure comes right map ... See for yourself .... In addition, given the damage (loss of data and sending to my fresh, I think the seller could have returned me a upgraded card? no?