Sony has released a new firmware update available now for the PSP, bringing the version up to 3.7. The new update can be picked up automatically through the Network Update Wi-Fi connection on the PSP.

Some of the updates with the new 3.7 version include revisions to increase security and an increased number of Playstation network titles that can be played under “Game”. The system will now also let users set custom theme settings in the Themes menu and a number of features for viewing media have been added.