Firmware 5.00 for PSP introduces a native PlayStation Store, along with a sleep timer function and redesigned default XMB theme.
Changes / Additions:
* The [PlayStation Network] category has been added, and [PlayStation Store] is now available under this category.
* The sleep timer feature can now be used under [Music]
* The system will automatically change to USB mode when a USB cable is connected.
* The [Original] theme has been redesigned