Sony released a new update for the Psp. PSP (PlayStation Portable) firmware update (v6.00) will be available soon. This is a minor update, but here’s quick head’s up on what to expect.
* For those of you looking to customize your XMB (XrossMediaBar), a few new colors will be added under the Theme Settings. These new theme colors can be used on PSP models 2000 or after (PSP-2000, 3000 and N1000).
* A security patch has been added.
* [Network Update] has been renamed as [System Update].
See the official site for more info here