Hi to every one who,s replied, i am sorry iv'e taken so long to reply, many thanks to you all i will try and format my USB drive on my computer as told by member Choppin, i'm using an apple MacBook Air shouldn't be any problems with that should there? The PX-5s is fine and i'm very happy with it, it's this damn firmware update is now getting on my nerves. Thanks again for taking the time to help. Gary.