HOWTO: Upgrade PSP firmware 1.50 to 3.03 OE-B
Caution! - This may brick your PSP if the steps are not followed properly! Please follow all of the instructions carefully, and if it doesn’t work and you brick your PSP, I didnt twist your arm, or hold a gun to your head, so don’t come crying to me.
Step 1:
You will first have to [...]
