Its been a little while since we've had a PRO Team update but today the developers have released PSP CFW 6.35 PRO C-2. The bug that was happening in the NoDRM Engine has been fixed and there are plenty of other great features like ISO/CSO game dump playback that lets you backup your UMD discs to a USB and play from Flash. There is also a PSX Emulator Unlock. Check out the full changelog below.
Changelog
"Fixed bug in NoDRM Engine
•Homebrew Compatible – Run your own unsigned applications, both user and kernel mode.
•Plugin Compatible – Add new features to your PSP via kernel mode background plugins.
•ISO / CSO Game Dump Playback – Backup your own UMD discs via USB and play them from Flash Storage.
•2g+ Memory Range Unlock – Use the previously locked RAM range within your own homebrews.
•NODRM Engine – Use your bought DLCs, no matter on which PSN account you are currently logged in.
•PSX Emulator Unlock – Play your PSX classics, yes – all of them. Not just PSN titles.
•And a lot more… "
Source