While the Infinity firmware itself was a monumental achievement by developer Coldbird, the installation process was often described as "spaghetti code"—confusing, multi-step, and intimidating for beginners. This is where MrMario2011’s Infinity 2.0 CFW Pack comes in. It is not just a firmware release; it is a streamlined, user-friendly toolkit designed to make the installation process painless. psp 6.61 infinity 2.0 cfw pack by mrmario2011

• Drag and drop the PSP folder from your computer to your PSP’s memory stick.
• Do not delete the existing PSP folder on your stick; merge them.
• Do not drag the SEPLUGINS folder into the PSP folder; it goes on the root of the stick.

• Connect your PSP to your PC via USB.
• Navigate to PSP/SAVEDATA/ and copy your game saves to your PC.
• Copy your MUSIC, PICTURE, and VIDEO folders if you care about them.
• Note: This process generally does not wipe your memory stick, but backups are free insurance.

PRO Custom Firmware (6.61 PRO-C2): A robust CFW that enables homebrew applications, emulators, and ISO game backups. Review: PSP 6

Here’s a blog-style post you can use on a website, forum, or Reddit. It’s written to be helpful for newcomers while giving credit to the creator. First, run PRO CFW Installer

Backup: