1.00 -> 1.50 -> 1.51 -> 1.52 -> 2.70 -> 2.80 -> 2.81 -> 3.00 -> 3.01 -> 3.03 -> 3.11 -> -> 3.50 -> trade psp to friend's psp with 2.81 firmware on it -> 3.03 -> 3.03HEN -> 1.50 -> 3.40 OE-A -> 1.50 -> 3.03 OE-C -> 3.40 OE-A -> 3.52 M33

Quite the Journey