The PSP system software version 3.51 update (with v 3.50) includes the following:

* Network
o You can now connect a PSP® system to a PS3™ system via the Internet using [Remote Play].
o [Communication Settings] has been added as an option to the [Remote Play] menu.
o [RSS Channel Guide] has been added as a feature under [RSS Channel].
* Other
o New for 3.51: A security patch was added to address security vulnerabilities in the system software.