Model Supported: PSP100x Only (only if permenantly installing the is), ctfs are for psp200x, psp300x and pspn100x and finally pspe100x
RAM Needed: 3MB'S
Memory Stick Space Needed: 33MB'S
Type Of Installation Needed: Magic Memory Stick or an app that can perform NAND operations/installations (older versions has and option to install the OS manually).
Battery Power Needed: at least 78% Power so system wont shutdown during the install process
Original OS Needed: No, But recommended in case if want to restore there PSP System To the original state
