Guide to updating psp firmware
It is more convenient than other CFW solutions (such as HENkaku or h-encore) as it does not require you to trigger an exploit on your device after every reboot manually.
We encourage you to check this page from time to time for system software updates and to always maintain your system to use the latest version of the system software.The 3004 is the newest model of PSP (other than the GO) and a lot of CFWs have trouble permapatching it. All this means is that if you ever your PSP, you'll have to run the CFW patcher again on reboot.None of your savegames or files will break or anything, you just won't be able to play your ISOs or homebrews until you re-patch. The idea of using a "pandora's battery" fell out of use by the time that Geo Hot leaked the official signing codes though.At this time there is not a real alternative to this, sorry to say :(I'll put an addendum in the guide straightaway, I don't want anyone else to be confused by this, or do something that they didn't mean to. And even before that, there were exploits that didn't involve a battery. While you still hypothetically can use a Pandora, they're completely unnecessary now.6.20 has a permapatch for all psp, 6.60 is temporary on non-"hackable" psp Ultimate Guide to Install 6.
Basically you should know whether you have a PSP Go (they have a slidey screen) or, well, a non-PSP Go. )IMPORTANT FACTS: The firmware of your PSP is kind of like the operating system.