There is a psp 1000, 2000 and 3000. The newest is the psp 3000
the psp 3001 came out in 2008
the 3000 and 3001 are the same but the 3000 is japan, 3001 is US. the last one or two digits is just the region
A PSP-3001 is a handheld gaming device manufactured by Sony. This game device is an update for other PSP game devices, but it will still allow the player to play older games on the device.
The newest known firmware for the PSP is 5.54
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yes if you want to hack another psp you have to buy psp-3001
The Playstation Portable is designed and manufactured by Sony.
No, the screens are different for all three models, different thicknesses, different connectors, etc.
there is a psp go now, which is very different from psp 1000, 2000, and 3000
The number at the end is just the region code, they are not upgraded versions, just ones made specifically for different areas.
The prices are as follow: PSP 3000 (Older one) = $169.99 PSP GO (Newest one) = $249.99