Okay I have a MacBook Pro I go to website and download files First one I tried was all updated sounds from Mike Martin When I went to the page there were two files plus a PDF file I downloaded both They both had extensions that I did not understand So I just downloaded them and put them one at a time in the MUSICDAT file that I had created on my desktop I put each file one at a time on a flash drive inserted the flash drive in the privia held down media button went to load file all and wrong file came up on Privia screen every time I played a gig the other night and I kept getting stuck notes midi in my privia midied to my Yamaha Mox6 I saw that the new firmware update fixed this issue so I downloaded that yesterday went to the sys setting tried to load the file of the new firmware. I bought a new 16 GB flash drive I downloaded the file from the Internet put it on the flash drive went to the privia system setting put the flash drive in and Privia screen says no file Help please Jack