i downloaded firmware 5.00 from sonys website and overrun my custom firmware v4.01 is there anyway i can downgrade it without needing to use a pandora,s battery and magic memory stick ?????????? :oops2:

pplleeaassee hheellpp

email craigforbes05@hotmail.co.uk or add me on msn

u need pandoras method to downgrade or upgrade u psp's firmware... otherwise cannot...

i downloaded firmware 5.00 from sonys website and overrun my custom firmware v4.01 is there anyway i can downgrade it without needing to use a pandora,s battery and magic memory stick ?????????? :oops2:

pplleeaassee hheellpp

email craigforbes05@hotmail.co.uk or add me on msn

Nope, you need to start all over again.

You need Pandora and the Magic Memory Stick.

Why would you download and update Sony's original firmware?