Psp 661 Infinity 20 Cfw Pack By Mrmario2011 ((free))

Title: The Ultimate Guide to MrMario2011’s PSP 6.61 Infinity 2.0 CFW Pack – Permanent Custom Firmware for ALL PSP Models

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Hey everyone,

If you’re still rocking a PSP in 2025 (or beyond) and want the most stable, permanent custom firmware on 6.61, you’ve likely heard of the Infinity 2.0 patcher. While the original Infinity by Davee was a game-changer, the setup could be intimidating. That’s where YouTuber MrMario2011 stepped in.

He released an all-in-one "PSP 6.61 Infinity 2.0 CFW Pack" that simplifies the process drastically. Here is a detailed breakdown of what it is, why you should use it, and how it works. psp 661 infinity 20 cfw pack by mrmario2011

4. No Permanently Modified Flash (Safe)

The installer uses a "cIPL" (custom IPL) for older models and a hybrid patch for newer ones. Your original Sony bootloader is backed up. If you uninstall, the PSP returns to stock 6.61.

5. Plugin and Emulator Ready

Post-installation, the pack allows full access to: Title: The Ultimate Guide to MrMario2011’s PSP 6

2. Plays Nice with All PSP Models

From the bulky PSP-1000 to the sleek PSP Go (and even the Street/E1000), this pack covers them all. It handles the different motherboard revisions automatically — something older guides messed up.

Why This Pack Stands Out

Phase 3: Installing Infinity 2.0

  1. Now, go back to the Game menu.
  2. Launch the Infinity 2.0 app (a smiling infinity symbol).
  3. Press Left or Right on the D-pad to navigate to the “Install” tab.
  4. Press X to install the Infinity bootloader. This writes to the PSP’s NAND (internal flash memory).
  5. The PSP will reboot. The screen will flash white, then green, then boot normally.
  6. Verify: Go to Settings > System Settings > System Information. You will likely still see 6.61 PRO-C2, but now the console is “Infinity-enabled.”
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