In the twilight years of the PlayStation Portable (PSP), Sony released firmware 6.61. It was a minor update aimed purely at blocking piracy and homebrew exploits. For years, the custom firmware (CFW) community was stuck on 6.60, because 6.61 offered no new features—only tighter security. That all changed with the release of Infinity 2.0 and the specialized CFW Pack by MrMario2011 .
| Model | Compatibility | Notes | | :--- | :--- | :--- | | | Perfect | The original model. Very safe to flash. | | PSP-2000 (Slim) | Perfect | All motherboards, including TA-088v3. | | PSP-3000 | Perfect | Infinity 2.0 was designed for this model. | | PSP Go (N1000) | Perfect | Works with M2 storage and internal memory. | | PSP Street (E-1000) | Perfect | No wi-fi, but CFW works fine for offline games. | psp 6.61 infinity 2.0 cfw pack by mrmario2011
His pack standardized the installation process in 2018, and to this day, it remains the most recommended method on Reddit (r/PSP) and GBAtemp. Even though the PSP is dead to Sony, the community is alive because of tools like this. Absolutely. If you own a PSP and it is still running stock firmware, you are leaving 90% of the console's potential on the table. In the twilight years of the PlayStation Portable
Support MrMario2011 by watching his official video tutorial that accompanies this pack. It shows every click of the X button. With that video guide and this article, your PSP will be running Infinity 2.0 in less than 10 minutes. That all changed with the release of Infinity 2
The is the safest, easiest, and most comprehensive way to unlock your hardware. Whether you want to turn your PSP into a retro emulation beast, play every game from the original 1.00 disc titles to the final 6.61 UMD releases, or simply overclock your CPU to reduce frame drops in God of War , this pack does it all.