That’s it, I said 3 steps 🙂 Welcome to the world of Custom Firmwares.
But the community (read: hackers) did not accept defeat.
Leaks were exploited and one after the other, the firmwares fell.
The screen should blank out then flash green, showing that Chick HEN has loaded.
If it just hangup and shutdown PSP then your got to retry until it automatically reboot your PSP.
Go to Settings System Information and see what: Congratz!
.ezoic-wrapper img.wp-smiley, .ezoic-wrapper img.emoji .ezoic-wrapper #F8660_container img .ezoic-wrapper .
F8660_fbz_row td, .ezoic-wrapper tr:nth-of-type(even), .ezoic-wrapper tr:nth-of-type(odd) .ezoic-wrapper .
F8660_fbz_button[type="button"]:hover, .ezoic-wrapper .
What I was not aware of is that the pandora technique in not necessary to downgrade from custom firmware psp's.