: Allows you to run custom apps, emulators for retro consoles, and backups directly from your memory stick.
Infinity changed the landscape by creating a hybrid firmware bridge. It allows the PSP to boot directly into custom firmware on every single model, including the previously "unhackable" late-model Bright screens and the sliding PSP Go. Why the MrMario2011 Exclusive Pack Matters
Turn your PSP into a retro powerhouse, playing consoles like the NES, SNES, Genesis, and Game Boy Advance.
After your PSP boots back up, you are on the final stretch. Your console has Infinity installed, but it doesn't know which firmware to load on startup yet.
The pack includes both PRO-C2 and LME-2.3 custom firmwares. Infinity 2.0 allows you to choose either one to run permanently, or configure the system to dual-boot between them. psp 661 infinity 20 cfw pack by mrmario2011 exclusive
: Works on all PSP models: 1000 (Phat), 2000 (Slim), 3000 (Brite), PSP Go, and even the PSP Street (E1000).
Convert any classic PlayStation 1 game into an EBOOT format to play it natively on the PSP using Sony's built-in hardware emulator.
Confirm that files are nested correctly inside PSP/GAME/ (you should see folders like PROUPDATE , LME Installer , and INFINITY ). Step 3: Install the Temporary CFW
The Infinity 20 CFW Pack is a finely curated toolkit for PSP owners running firmware 6.61 who want reliable custom firmware without manual configuration. Built around a hardened 6.61 HEN/CFW base, this exclusive pack bundles tested plugins (FPS unlockers, audio/video enhancers, save-state utilities), a patched popsloader, fast-loading ISO handlers, and a guided installer that automates backup and setup. MrMario2011’s pack focuses on stability and compatibility—extensive testing ensures popular homebrew and commercial game images run smoothly while keeping system modifications reversible. : Allows you to run custom apps, emulators
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The great news about Infinity 2.0 is its high compatibility. It works on almost every single PSP model ever made. - Fully supported. PSP 2000 (Slim) - Fully supported. PSP 3000 (Bright) - Fully supported. PSP Go (Slide) - Fully supported.
Once finished, the tool will prompt you to reboot your console. Step 4: Configuring the permanent boot
Play your physical UMD games straight from the memory card for faster loading times and vastly improved battery life. Simply create an ISO folder on the root of your memory stick and drop your backup files there. Why the MrMario2011 Exclusive Pack Matters Turn your
The PSP stays in custom firmware mode even after a full shutdown. Universal: Works on PSP-1000, 2000, 3000, Go, and E1000.
MrMario2011’s exclusive pack typically includes:
Press the button to access the configuration menu.