when i had 2.0 firmware i could do this easily but this wont work for 1.50 psp. I know 1.50 psp supports attrac and 2.0+ psp supports attrac3plus but I am having trouble with transfering songs using sonicstage. i creates the omgaudio folder but when i go into music on my psp, there is nothing there. please help. ive already tried searching.