psp version 1 do i upgrade tp version 1.50

[active32]

hi guys if yes how do i go about it?
if not what is the best loader for it thats ok

[2die4]

have a look at this link mate if ya want to upgrade from 1.0 to 1.5

http://www.digital-forums.com/showthread.php?t=233845

I would just upgrade to 1.5 no real reasn to stay on 1.0. Have read that the people who have upgrade have not regretted it.