Instructions
Copy music, video and image files to your USB flash drive using a computer.
Insert the USB flash drive into one of the PlayStation 3's USB ports.
Turn the PS3 on. When the XMB, the PlayStation 3's main menu, boots up, move left or right to the appropriate category. For instance, if you want to view a video file, go to the "Video" category. Move up or down until you have highlighted "USB device." Press "triangle" on the remote. Press "X" on "Display All."
Locate the file you want to play. Click "X" on the file and it will begin to play.