A closer look at the message that comes with ps3 80710028 should provide us with clues about the nature of this problem. The full error message that is associated with ps3 error 80710028 is "Media Server Error: A Network Error has occurred. This is a DNS problem (80710028)". The first thing to check if whether or not you have enabled media sharing on Windows Media Player and on your PS3 console. If not, then do that and check if your problem was solved.