The firmware of my PSP was 2.60 for a long time, until I found out that “Dark Alex” released an open edition of 3.03 last week. Under the risk of having a brick, I started the journey of upgrading my PSP as follows.
- Upgraded from 2.60 to 2.71.
- Installed HEN-C on top of 2.71.
- Installed 2.71 Downgrader.
- Downgraded from 2.71 to 1.50.
- Installed 3.03 OE-A.
- Installed 3.03 OE-A2.
- Installed 3.03 OE-B.
After having the firmware of 3.03 OE-B, my psp can run homebrew applications, play 480×272 AVC video, and do more things. Now the potential of PSP is unleashed! Many many thanks to “Dark Alex”! 😉