psp memorystick mess up why?

[kick1my2butt3]

i connect my psp to computer i click open folder nothing apper

can u help me

[MrLolzepic]

This just happened to me right after i tried to burn a umd using cfw i think the only solution is to buy a new memory stick

[Thriple8]

just go on ur psp and go to system settings and go down to format memory stick this will fis ur problem

[POLICExMAHN]

yeah i did that, but i went to format on psp it says Cannot Format Memorystick.

[DEADLINE4157]

the memory card is locked, or if it actualy your psp i dont think u can delete stuff of it thats just the way it is :S