It should be there when you switch it on, it's the scrolling 'bar' that you access games, settings, etc from.
The XMB is open as soon as you turn the PSP on
XMB is the Xross Media Bar, it's the scrollable menu you see, from which you access your games and system tools.
You need the latest firmware to access the PSN, you can update the PSP from the XMB.
All models of the PSP except for the PSP Street have a PSN icon on their XMB. Those can access the PSN from there, but the Street requires a PC to do it.
mod your psp and get xmb editor
The 'XMB' (Cross Media Bar) is the scrolling menu you see when you boot up a PSP. It's already on every PSP.
Yes, the PSP 3000 has a PSN icon on the XMB. From there it can access the PSN, to purchase and download games.
XMB stands for Cross Media Bar, it is the horizontal menu bar on a Sony PSP.
The XMB (Cross Media Bar) is the PSP's horizontal menu that you see when the PSP finishes booting up. It has system options on the left, and game options on the right.
Access the PSN store through its icon on the XMB. You can browse and purchase games here, and they will automatically start to download.
XMB is not for the computer it stands For xross(cross) media bar for the sony playstation 3 and the psp systems
It is XMB, Xross Media Bar. It is the scrollbar with the menu options, on your PSP's 'desktop'.