After 24 hours , i can choice to upgrade Studio one 5 :) So just need to be patient, not easy i know :) Before cannot have choice , just Presonus Sphere .So now everthing ok . Best regard,
thomaswallace6 , I trying to upgrade from my old Studio one 4 serial number, maybe trying to do so gave me the choice, I can't answer, I just think 'You have to be patient Best regard,