You can also update your PSP using a wireless Internet connection, but I find this method much easier and safer.
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Updates add new functionality as well as security patches to prevent homebrew applications and plugins from being executed on the system.
Updates can be obtained in four ways: While system software updates can be used with consoles from any region, Sony recommends only downloading system software updates released for the region corresponding to the system's place of purchase.
The battery must be at least 50% charged or else the system will prevent the update from installing.
Step 5: Now make sure to fully charge your PSP and plug it into a wall outlet.
If you do not fully charge it, the update could fail due to a glitch.
The Play Station Portable system software is the official firmware for the Play Station Portable.
It uses the Xross Media Bar (XMB) as its user interface, similar to the Play Station 3 console.