hi all.please help me if u can!!.i have managed to downgrade to 1.5 and i cant seem to upgrade to 3.71??? these are the steps im taking. 1. boot up with pandora battery and magic mem stick in. 2. select Despertar del Cementerio v3 everytime time i click on that i get a brief message saying pandora menu loader not installed please reboot your psp and install it and then i go back to the previous screen. has anyone got any ideas as i cannot get it to work??