Things You'll Need
Instructions
Select "USB device" on the PSP and choose "UMD disk." Select "Exit" to save the change.
Insert the UMD you want to copy into the PSP drive. Connect one end of the USB cable to the computer and the other end to the PSP. On the PSP select "USB connection" and "OK." Wait for the computer to recognise the new hardware.
Click on "My Computer" and locate the UMD, which will show as a new drive. Click and drag the UMD .ISO file to the desktop and wait for the copy to complete.
Exit "USB mode" on the PSP and insert the memory stick. Select "USB device" and change it to "Memory stick;" then "Exit." Wait for the computer to recognize the memory stick as new hardware.
Open the memory stick folder on the computer, and create a folder called "ISO" in the root. Click and drag the UMD .ISO file from the desktop into the ISO folder on the memory stick.
Exit "USB mode" on the PSP and disconnect the USB cable. Select "USB device" and choose "Memory stick." Then choose "Exit."