The PSP 661 Infinity 20 CFW Pack by MrMario2011 is a trusted, curated, and exclusive bundle that simplifies permanent CFW installation on any PSP firmware 6.61 unit. It remains one of the most downloaded community-made packs for PSP modding, especially recommended for users who want a single, tested set of files rather than hunting for components individually.
Best for: PSP owners new to modding who want a permanent 6.61 CFW with minimal tinkering.
Installing the PSP 6.61 Infinity 2.0 CFW Pack allows you to enable persistent custom firmware (CFW) on any PSP model, including the 1000, 2000, 3000, PSP Go, and PSP Street ( E1000cap E 1000
) . This guide follows the standard procedure often highlighted in community packs like those from MrMario2011 . Prerequisites
Official Firmware (OFW) 6.61: Your PSP must already be updated to the official Sony 6.61 firmware .
Hardware: A PSP, a computer, a mini-USB cable, and a memory stick (preferably a Memory Stick Pro Duo adapter with a microSD card) .
Battery: Ensure your battery is charged to at least 70% and keep the charger connected during the process . Step 1: Prepare the Memory Stick Connect your PSP to your PC via USB mode.
Open the PSP’s storage. You should see a folder named PSP.
Navigate to PSP > GAME. If it doesn't exist, create an UPDATE folder inside GAME .
From your downloaded pack, copy the following to your memory stick:
Infinity 2.0: Copy the EBOOT.PBP from the standard folder (or pspgo folder if using a PSP Go) to PSP/GAME/UPDATE/ . Pro-C CFW: Copy the proupdate folder to PSP/GAME/ . Step 2: Install Infinity 2.0
The PSP 6.61 Infinity 2.0 CFW pack by MrMario2011 simplifies permanent custom firmware installation across all PlayStation Portable models. The bundle includes Infinity 2, Chronoswitch, and PRO-C2/LME firmware to ensure a stable, permanent mod with wide compatibility. Watch the detailed guide at MrMario2011's YouTube channel.
PSP 6.61 Infinity 2.0 Custom Firmware (CFW) Pack is a comprehensive software collection designed to unlock the full potential of all PlayStation Portable (PSP) models. Created by prominent modder MrMario2011 , this "exclusive" pack streamlines the installation of Infinity 2.0 combined with popular custom firmwares like Core Features and Benefits Universal Compatibility:
Unlike older mods, this pack works on every PSP model, including the 1000, 2000, 3000, , and the previously difficult PSP Street (E1000) Permanent Modification:
The "Infinity" tool allows the custom firmware to stay active even after the console is fully powered off or the battery is removed. Safety Improvements:
Infinity 2.0 removes the need for "hybrid firmware," significantly reducing the risk of "bricking" (permanently breaking) the console during the flashing process. Unlocked Functionality:
Once installed, users can run homebrew applications, back up UMD discs to a memory stick, use custom themes, and install plugins. Pack Contents
MrMario2011’s pack typically includes several essential tools pre-organized for easy installation: Official Firmware (OFW) 6.61: To ensure the system is on the latest base software. Chronoswitch Downgrader:
A utility used to safely clean or revert firmware if an older modification is already present. Infinity 2.0 Installer:
The core tool that injects the permanent exploit into the boot chain. CFW Installers:
files, giving users a choice between the two leading custom firmware versions. How to Update an Infinity Modded PSP to Infinity 2.0
Enhanced Performance and Features with PSP 661 Infinity 20 CFW Pack
The PSP 661 Infinity 20 CFW Pack, crafted by renowned developer MrMario2011, offers an unparalleled experience for PSP enthusiasts. This custom firmware (CFW) pack is specifically designed for the PlayStation Portable (PSP) handheld console, bringing a plethora of enhancements and features that significantly upgrade the device's capabilities. psp 661 infinity 20 cfw pack by mrmario2011 exclusive
Key Features:
Benefits for Users:
In summary, the PSP 661 Infinity 20 CFW Pack by MrMario2011 Exclusive represents a comprehensive upgrade for PSP users, offering improved performance, enhanced features, and a rich set of customization options. This makes it a compelling choice for anyone looking to breathe new life into their PSP console.
The "PSP 6.61 Infinity 2.0 CFW Pack" released by MrMario2011 represents a landmark moment in the handheld homebrew community. To understand its significance, one must look at the decade-long evolution of PlayStation Portable (PSP) hacking, which transitioned from hardware-based "Pandora Batteries" to the seamless, permanent software solutions we use today. The Problem: Permanent vs. Temporary
For years, PSP owners faced a dilemma. While Custom Firmware (CFW) allowed for homebrew apps, emulators, and backups, most modern PSP models (like the 3000 and Go) could only run "temporary" CFW. This meant every time the console was fully powered off, the exploit would vanish, requiring the user to manually relaunch a "Fast Recovery" app upon reboot. The Solution: Infinity 2.0
The "Infinity" project, originally created by developer Davee and later refined into version 2.0, acted as a "bridge." It allowed the two most popular custom firmwares—PRO and LME—to persist through a reboot on virtually every PSP model. MrMario2011, a well-known figure in the console modding scene, curated this specific "Exclusive Pack" to simplify a historically intimidating process into a "one-stop shop" for the average user. Why the MrMario2011 Pack Matters
The brilliance of this specific pack lies in its accessibility. Modding a console often involves hunting down obscure files across dead forums; MrMario2011’s pack bundled the Infinity 2.0 installer, the 6.61 PRO/LME files, and the necessary update binaries into a clean, verified structure.
His accompanying guide effectively "democratized" the modding process. By following his workflow, users could achieve:
Universal Compatibility: It worked across the PSP 1000, 2000, 3000, and the PSP Go.
Stability: Infinity 2.0 fixed the "bricks" and bugs associated with the first version, making it the safest way to modify a PSP.
Modern Utility: Even in the 2020s, this CFW allows the PSP to act as a powerhouse for retro gaming, handling everything from Game Boy Advance to PS1 classics with native hardware accuracy. The Legacy of the Pack
The "PSP 6.61 Infinity 2.0 CFW Pack" isn't just a folder of files; it is a preservation tool. It ensures that the PSP remains a relevant, functional piece of hardware rather than a paperweight limited by Sony’s discontinued digital storefront. Thanks to the efforts of developers like Davee and curators like MrMario2011, the PSP remains one of the most beloved and easy-to-mod handhelds in gaming history. To help you get the most out of your PSP, let me know: Which model do you have (1000, 2000, 3000, or Go)? Do you need help organizing your game files (ISOs/CSOs)?
I can guide you through the post-install setup to make your handheld a retro beast.
The PSP 6.61 Infinity 2.0 Custom Firmware (CFW) Pack is a popular software bundle promoted by MrMario2011 on YouTube that enables permanent custom firmware on all PlayStation Portable models. This pack specifically utilizes Infinity 2.0, an updated tool by developer Davee that provides a "persistent" mod, meaning the custom firmware remains active even after the device is completely powered off or the battery is removed. Key Features of Infinity 2.0
Universal Compatibility: Supports every PSP model, including the PSP-1000, 2000, 3000, PSP Go, and the previously difficult-to-mod PSP Street (E1000).
Permanent Boot: Eliminates the need to manually re-run a "Fast Recovery" or "Launcher" app every time the console restarts.
Safety Improvements: Unlike version 1.x, version 2.0 does not flash a hybrid firmware, making the process faster and significantly reducing the risk of "bricking" the console.
Dual-Firmware Support: Allows users to choose between PRO and (L)ME custom firmware branches during the setup process. Standard Installation Workflow
While MrMario2011's specific pack streamlines the files, the general process follows these steps:
Update to Official Firmware (OFW) 6.61: Ensure the PSP is running the latest official Sony software.
Install Temporary CFW: Run the PRO or LME installer to gain temporary admin access to the system.
Install Infinity 2.0: Place the Infinity EBOOT.PBP in the PSP/GAME/UPDATE folder and run it to flash the core persistent files. The PSP 661 Infinity 20 CFW Pack by
Configure the Bootloader: Re-enter the Infinity application on the PSP, navigate to the left menu, and select your installed CFW (e.g., "PRO CFW") to set it as the default permanent boot option. Benefits of Custom Firmware Modding with this pack allows users to: Run homebrew applications and emulators for retro consoles.
Play digital backups (ISO/CSO files) directly from the memory stick.
Use plugins to enhance system functionality, such as custom themes or in-game cheats. Rip physical UMD discs to digital format.
For a step-by-step visual demonstration of the installation process, you can refer to these detailed guides:
If you want, I can:
Which output would you like next?
MrMario2011’s pack differs from simply downloading the raw files. His "exclusive" version usually includes pre-configured folder structures, a specific flasher.prx, and an easy-to-follow .txt guide.
The Good:
The Neutral/Okay:
The PlayStation Portable is a timeless device, but without CFW, it is locked in a time capsule of UMD spinning and limited PSN access. The PSP 661 Infinity 20 CFW Pack by MrMario2011 Exclusive is the master key.
By pairing Sony’s final firmware (6.61) with Davee’s permanent bootloader (Infinity 2.0) and MrMario’s flawless curation, you transform your PSP into an emulation powerhouse, a backup loader, and a plugin-enhanced gaming machine.
Final Checklist for Success:
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.
Note: This article is for educational and archival purposes. Always dump your own UMDs and use official backups of software you own. Respect the developers.
PSP 6.61 Infinity 2.0 CFW Pack is a comprehensive software bundle popularised by the modding YouTuber MrMario2011
that allows users to install permanent custom firmware (CFW) on virtually any PlayStation Portable model. What is the Infinity 2.0 CFW Pack?
This pack is designed to solve the "temporary" nature of traditional PSP jailbreaks. While standard CFW often requires users to re-run a "Fast Recovery" app every time they power on their console, the Infinity 2.0
tool—originally developed by Davee—allows the custom firmware to persist even after a hard reboot or battery removal. Key Features of the Pack Universal Compatibility
: Works on PSP 1000, 2000, 3000, and PSP Go models. (Note: Some sources mention it may not support the PSP Street E1000). Firmware Support : Optimized for official Sony firmware (OFW) versions Custom Firmware Options : Most users use this pack to permanently install Safety Tools : Often includes the Chronoswitch Downgrader
, allowing users to safely revert to official firmware if they encounter errors during the process. Typical Installation Workflow As outlined in MrMario2011’s tutorials , the process generally involves:
The PSP 6.61 Infinity 2.0 CFW Pack is a comprehensive modding toolkit popularized by YouTuber MrMario2011. It is designed to provide a permanent Custom Firmware (CFW) solution for every PlayStation Portable model, including the 1000, 2000, 3000, Go, and Street (E1000). What is Infinity 2.0?
Unlike standard custom firmware that often disappears after a full reboot, Infinity acts as a persistent kernel loader. It allows your PSP to automatically boot into your chosen custom firmware (typically PRO or LME) every time you turn the device on. Contents of the Pack Installing the PSP 6
The "exclusive" pack typically includes all necessary files to transition from official software to a fully modded system:
Official Firmware (OFW) 6.61: The base Sony software required before modding. Infinity 2.0 Installer: The tool that enables permanency.
Custom Firmware Files: Usually 6.61 PRO-C or LME, which provide the actual modded features.
Chronoswitch Downgrader: A utility used to safely "clean" or downgrade your firmware if you are coming from a previous modded state.
Essential Plugins: Folders like SEPLUGINS for adding extra functionality like in-game menus or battery percentage displays. Key Benefits
Universal Compatibility: Works on all PSP hardware revisions, including the previously "unhackable" later 3000 models and the PSP Street.
Permanence: No need to run a "Fast Recovery" app every time you power on the handheld.
Pause/Restore on PSP Go: Infinity 2.0 specifically fixed issues that previously broke the native "Pause Game" feature on the PSP Go model.
Safety: Improved stability compared to the original 1.0 version of Infinity, significantly reducing the risk of "bricking" the console. High-Level Installation Flow Update your PSP to the official 6.61 firmware.
Install the Custom Firmware (PRO or LME) to your memory stick.
Run the Infinity 2.0 installer to set the permanent foundation.
Configure the Infinity Bootloader to "select" which firmware should launch at startup.
For a visual step-by-step walkthrough, you can refer to MrMario2011's Tutorial on YouTube.
To install the PSP 6.61 Infinity 2.0 Custom Firmware (CFW) pack, ensure your device is fully charged and you have a mini-USB cable ready. This guide follows the standard "permanent" installation method popularized by creators like MrMario2011. 🛠️ Preparation
System Update: Your PSP must be running official firmware 6.61. If it isn't, download and install the official update first.
Storage: Format your Memory Stick Pro Duo in the PSP system settings to create the necessary folder structure.
Model Compatibility: This method works for all models (1000, 2000, 3000, Street, and Go). 📥 Installation Steps 1. Transfer Files
Connect your PSP to a PC and move the following from your CFW pack to the PSP/GAME/ directory on your memory stick:
Infinity 2.0: Place the EBOOT.PBP (use the "standard" version for 1000-3000/Street, or the "pspgo" version for the Go model) into PSP/GAME/UPDATE/. Pro-C2 Update: Place the proupdate folder into PSP/GAME/. 2. Run the Custom Firmware
Disconnect from the PC and go to the Game > Memory Stick menu on your PSP.
Launch the Pro Update (Pro-C2) and press X to install the CFW.
Your PSP will reboot. Verify in System Settings > System Information that it now says "6.61 PRO-C". 3. Make it Permanent with Infinity 2.0 Launch the Infinity 2 application from the Game menu. Press X to install Infinity, then press X again to reboot. Once rebooted, re-launch the Infinity 2 app. Press Left on the D-pad to enter the selection menu.
Highlight PRO CFW (a star should appear next to it) and press the Home/PS button to exit. ✅ Verification
Check your System Information one last time. It should now display 6.61 ∞ or 6.61 Pro-C2 ∞. Try a hard reboot (hold the power switch up for 10 seconds) to ensure the custom firmware stays active upon restart.