lemme tell you my story of how i got homebrew..
i had 1.50 (came on my psp already wen i bought it) then i upgraded to 2.60...
bored..bored..bored..f- it i upgraded again to 2.71 (flash on internet browser
)
then they came out with the 2.60 downgrader right after that. so pissed..
bored..bored...bored.. bored a roo finally a downgrader
then i had to use a dark alex custom firmware with devhook on the 1.50 for like evere.