Hia i have some issues with my PSP atm so im looking help from here. My PSP has been in closet for over 4 months now and i taked it out couple days ago. So in four months battery rans out and i recharged it (keeped for few days at rechargin it). Now i try boot up PSP it only gives black screen and lights, but if i take battery out and boot it to "bios" with r-trigger and exit from it then it will boot nicely to XMB. So how i can get rid of that damm booting thing and how i can upgrade that custom firmware to newer custom version? Btw wich is newest?