1.ok, get a game boot that u like
2.Turn on ur psp while holding r trigger.
3. u should get a black screen w/ red text. go down to advanced and press x.
4.now go to toggle usb Flash0. connect usb cord
5. open ur psp drive ex. F:/ or G:/ maybe E:/
open vsh>resource and drag and drop. a way to know u putin the right folder is if it ask to replace. click yes.
Safely Remove and go start a game. Enjoy