Please help me

[MHB_1990]

Hello everybody,
please help me with this if you didn't my parents will kill me, I updated my psp with GTA:LCS and then I downgraded to 1.50 and I am stuck on it when I launch the any newer update screen it's blank all I can see it's the O & X or Imagine you launched the update with no words, I can't update my psp so will you please help me cause I can't play newer games without newer versions.
thank you all and please help me.

[turtleghandi]

I have had a similar problem before. Go to
Settings
System Settings
Restore Default Settings
Then try the Update again. This fixed mine. Good luck.