Downgrade to 3.90 m33

[superthorn96]

have a psp with cfw 5.50 gen-b

i've tried using hellcat's, but had no success

i really want 3.90 m33 for custom XMB's

and ideas

 

[Mako321]

http://www.psphacksmods.com/2008/03/30/ ... -released/