PRO Firmware is a Aftermarket Firmware for Playstation Portable™.
It's licensed under the GPLv3, and thus is under full control of the community, made by users for the users.
It will continue to provide you with new features, even after Sony drops the plattform and allows you to develope your own applications for PSP.
Supported Kernel and Hardware Revisions
6.20 [1g, 2g, 3g, 4g, 5g]
6.35 [1g, 2g, 3g, 4g, 5g, 7g, 9g]
6.39 [1g, 2g, 3g, 4g, 5g, 7g, 9g]
6.60 [1g, 2g, 3g, 4g, 5g, 7g, 9g, 11g]
Most frequently mentioned features
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...
Support the Project
If you wish to help the project by other means than coding, then please consider donating a small amount of money to boost our working morale and help covering server costs for our online gaming server at Loading Server Status.
Changelog:
- Fixed several memory unlocking problems like the VSH exit crash (broken homescreen).
- Added high memory forcing support for SEN NPDRM EBOOTs (most useful in combination with Prometheus Online - Loading Server Status).
- This release is compatible with Prometheus Online, a 2g+ PSP online gaming service which can be found at Loading Server Status!
- Updated the PARAM.SFO files to show proper CFW version.