13PSP® system updates
Updating the system software
Software updates may include security patches, new or revised settings and features, and other items, which will change your current operating system. It is recommended that you always maintain your system to use the latest version of the system software.
Obtain update data.
Use the update data to overwrite the existing system software.
•For the latest information on updates, visit eu.playstation.com/psp
•Depending on the software title, you may not be able to play without first updating the PSP® system software.
•After you have updated the system software, you cannot go back to an earlier version.
•Before starting, check that the battery is charged. You may not be able to start an update if the battery charge level is low.
The system software is updated.
Notice
During an update:
•Do not remove the UMD.
•Do not turn off the system.
•Do not disconnect the AC Adaptor.
If an update is cancelled before completion, the system software may become damaged, and the system may require servicing or exchange.
Checking the system software version
You can check system software version information
by selecting 
(Settings) 
(System Settings) 
"System Information". The current version is
displayed in the "System Software" field.
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