MP3 player does not work Zortam Mp3 Media Studio › Forums › Zortam Mp3 Media Studio Forum › MP3 player does not work This topic contains 1 reply, has 2 voices, and was last updated by Anonymous 4 years, 4 months ago. Author Posts June 20, 2015 at 12:00 AM #908 Zortam SupportKeymaster I have a lifetime Mp3 Media Studio PRO lifetime license I upgraded to version 17.90 and now I cannot use the external MP3 player with visualization. I had that functionality before when I bought the license.. I entered lifetime serial number into the tools > option> enter serial number and it accepted it as valid but I can only use the internal mp3 player What do I need to do as external player should be and was part of studio PRO liscense. October 16, 2015 at 12:00 AM #1691 Anonymous We sent you a license key for a player on email. Author Posts You must be logged in to reply to this topic.