PSPInfo is a Diagnostics type application for your PSP.

New Features Include:
*new PSP Info Menu*PSP Firmware Version DetectionPSP Memory available DetectionUMD DetectionUSB Cable DetectionPSP remote DetectionHeadphone DetectionWiFi:Mac Address viewSkinning is now available, simply create your images, put them in a folder inside the Skin folder, and edit skin.txt to the name of your skin folder.