You can not simply downgrade to Windows XP from Windows Vista. If you want to completely remove Windows Vista in favor of XP, you will have to format the hard drive and reinstall the OS from scratch. Windows XP will not install on top of an existing Vista installation.
It is not yet possible to downgrade a PSP 3000 series.
It s not possible to "Downgrade" A Psp that has already been patched Improved Answer: You can easily downgrade it without the Pandora battery since you didn't update your PSP passed 5.02. I suggest you don't downgrade since it would be worthless to do so.
No, you have to downgrade first.
Sorry i don't think that's possible =(
Yes its possible. But why? Copper is the ultimate. Why downgrade?
Not possible, you have to uninstall 2013 and then install 2007.
There is no possible way of playing Mario Kart on a computer!
There is no way to downgrade from iOS 7 without disobeying the Terms.
you can't but im trying to see if u can because my psp slim is ver. 3.93 and im trying to downgrade it to a lower version probaly with a Pandora battery but I'll see if its possible to downgrade a slim without a pandoras battery
Yes you can get a rev limiter. You can buy them from Scooter Attack dot com.
That is possible if one has a copy of windows xp to install on ones system.
yes. just use pandora's battery and magic memory stick. the only time you would need a UMD to downgrade is when u are using GTA LCS (unpatched) or Lumines (unpatched)