When i plug my usb into my ps3 and open it on the saved data part nothing comes

[Josh]

up but does for videos,media? so when i get the saved data from computer and plug in the usb flash drive and download the saved data (for the ps3) and when i go to plug it into the ps3 i go to the usb flash drive section in the gaming part and nothing comes up but when i goto video media etc and press triangle select all then it shows up... and when i try and copy somthing it wont let me copy anything