Official ISO Loader In PSP Firmware 3.5
Posted by x3sphere at July 1, 2007, 12:09 am

Couple months ago, Sony mentioned that a PlayStation Network-like service was coming to the PSP. No details on what exactly would be available on this download service were given, only that it was coming soon.
Now, Mathieulh has uncovered a tiny module named np9660.prx in both Firmware 3.50 and 3.51. This module is none other than an official ISO loader by Sony, used to load encrypted ISO files off the memory stick.
If this discovery is any indication, one can assume Sony will begin to offer purchasable downloads of PSP games on the new download service scheduled to hit later this year.
Next OE to feature full NO-UMD emulation thanks to… Sony! [Devsgen]
Read more: CXMB v2, CXMB v2.1, Multi Boot Loader For Pandora’s Battery Released, PSP Filer 4.8, Storage Heaven: 16GB Memory Stick PRO Duo Coming In March

Hmm... I wonder if this could lead to, if nothing else, a way for people with 3.51+ to run ISOs, if it's possible to figure out how they're encrypted. Just a thought, probably impossible to crack how it's encrypted, but meh, just a muse.