Update features (ver 4.01)

Find out what features are contained in PSP system software version 4.01.

An update to the PSP system software was released on June 24, 2008. If you update your PSP system, the system software version will be 4.01 and the following features will be updated.

New or revised features in system software version 4.01

Network

Display of search results under Internet Search has been improved for certain languages.

Video

Playback of video content under Video has been improved for certain file types.

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.