PSP 2000 won't turn on but I read online that I can boot it without battery. Is it broken or do I actually need a battery? : r/PSP
How to Fix your PSP not turning on! :) - YouTube
AMD UEFI Inside: What is really behind AGESA, the PSP (Platform Security Processor) and especially ComboPI? | igor´sLAB
fellow PSP lovers, my PSP won't turn on. I finally found my original PSP that my parents kept 6 yrs. ago. any ideas on how can i get it working again? :
How to Fix a Psp Battery! : 4 Steps (with Pictures) - Instructables