For a step-by-step visual demonstration of the installation process, you can refer to these detailed guides:
If you’ve recently dusted off your Sony PlayStation Portable and are looking to unlock its full potential, you’ve likely come across the . In the world of handheld console modding, this "exclusive" pack has become the gold standard for achieving a permanent Custom Firmware (CFW) setup on any PSP model.
: Works on all PSP hardware revisions, including the previously "unhackable" later 3000 models and the PSP Street.
The "permanent" patch that works on every PSP model (1000, 2000, 3000, and Go).
For years, PSP modding was split. Older models could have "permanent" CFW, while newer "unhackable" models (like the 3000 or Go) had to relaunch their exploit every time the console was hard-rebooted. psp 661 infinity 20 cfw pack by mrmario2011 exclusive
Once the 6.61 Infinity CFW pack is installed, your PSP transforms into an entirely new device. Here are the most popular use cases:
While the pack is flexible, it is most commonly associated with or LME-2.3 . These are the custom firmware engines that allow you to run ISO/CSO backups, emulators, plugins, and cheat devices.
Your PSP deserves to run at 20% more power (figuratively and literally). With the Infinity 2.0 threshold crossed, your handheld is now immortal. Happy gaming, homebrew heroes.
Download the Infinity 2.0 pack, usually curated by MrMario2011. Extract the archive using software like 7-Zip. For a step-by-step visual demonstration of the installation
Charge your PSP to 100%, and ensure you have a Memory Stick PRO Duo.
Open the extracted pack and navigate to the UPDATE folder matching your specific hardware (Standard PSP vs. PSP Go).
If you own a later-model PSP (3000, Go, or E1000 Street) and want a permanent custom firmware solution without needing to run a "Fast Recovery" or "Launchpad" after every full shutdown, this pack is the gold standard. MrMario2011 is a well-respected figure in the console modding scene (known for clear, no-nonsense video tutorials), and his "exclusive" pack simplifies what was once a risky, complicated process into a nearly foolproof installation.
For PSP models released after the PSP-2000, Sony patched the hardware, making it impossible to install a permanent CFW in the traditional way. This is where comes in. Developed by the legendary hacker Davee, Infinity is a tool that "enables persistent custom firmware on PSP Firmware 6.60 and 6.61 for every model". It acts as a bootloader that injects a custom firmware into the startup process, making the CFW permanent—even after a full power-off. The "permanent" patch that works on every PSP
Here’s a concise, informative report on the — a well-known custom firmware package for the PlayStation Portable.
Seamless toggling between PRO and LME custom firmware architectures. The Power of the MrMario2011 Exclusive Pack
The firmware that allows homebrew, backups, and ISO/CSO games to run.
On your PSP XMB, navigate to and launch either PRO Update or the LME Installer (PRO-C2 is highly recommended for standard users due to its robust online plugin support).