i have the same problems it says there is no memory card and wont connect to the comp via usb (i have tried severel ofmy friends memory cards0 and i theink it is the memory card readyer (wifi/sound/board lol so i just orderd the part off ebay as sound board lol
chris, September 2008
pin on memorie card broken quit a expenisve repair £60 u can get thebparts from psptree.co.uk
john smith, August 2008
have you recently updated your psp and can you gameshare also is your wlan flashing and canyou connect to a computer through usb cos it sounds as though you need to downgrade your psp
noddy, August 2008
If your memory card is not working then it is probably broken.
I don't know more than that
Sorry!
Glinion, February 2008
edit
I can answer this question...
psp is saying no memory card when one is inserted?