Find out what features are contained in PSP system software version 5.50.
An update to the PSP system software was released on April 21, 2009. If you update your PSP system, the system software version will be 5.50 and the following features will be updated.
Main features updated in version 5.50

[Information Board] has been added as a feature under PlayStation®Network. The Information Board displays news about games and the latest information about PlayStation®Store.
Other new or revised features in version 5.50
Overall
- The number of folder levels that you can view under Photo, Music and Video has been increased.
Game
- If you select [Internet Search] from the options menu for a game, you can now perform an Internet search based on the name of that game.
Network
- [Trend Micro™ for PSP™] has been added as an option in the Internet browser.
PlayStation®Network
- You can now access PlayStation®Store even if you do not have a PlayStation®Network account.
- An option to sign-in automatically is now available for PlayStation®Store. Set [Sign In Automatically (Auto Sign-In)] on the PlayStation®Store sign-in screen.
- [Download All] has been added as an option for use when multiple items are purchased from PlayStation®Store.
- Less free space is now required on Memory Stick Duo™ media when downloading games from PlayStation®Store. Previously, it was necessary to have free space on the Memory Stick Duo equal to twice the size of the game to be downloaded. With system software version 5.50, you can now download games from PlayStation Store to Memory Stick Duo media if there is free space equal to the size of the content to be downloaded.
Note:
- This system software update includes all features contained in previous versions.
- The new system software will preserve any settings previously made to the PSP (such as the Parental Control level).
- Depending on the software title, you may not be able to play without first updating the PSP system software.
- Do not perform updates using any data other than the official update data provided by Sony Computer Entertainment over a network or on disc media, and do not perform updates by methods other than those described in the product documentation or in this site. If an update is performed using data from another source, by another method, or with a PSP system that has been altered or modified in any way, the PSP system may not operate properly and may not be able to install the official update data. Any of these actions may void the PSP system warranty and affect your ability to obtain warranty services and repair services from Sony Computer Entertainment.