According to several sources, Sony has released it's newest firmware update (v3.15) on the PS3. This update is completely optional. In order to access the update you need to select the 'System Update' tab, you will then be prompted with a set of instructions, and a list of agreements to read. A few new notable additions in the update include, the ability to play PSP Minis, as well as being able to Data Transfer. Keep in mind, not all PSP Mini titles are playable on the PS3.