When downloading the 6.61 custom firmware be sure to click on the righ... | TikTok
PSP Custom Firmware 6.00-6.61
PlayStation Guide
Tutorial : install 6.61 Pro c2 cfw - YouTube
Release: Infinity 2.0 – Enables Permanent 6.6x Custom Firmware for all PSPs! - Wololo.net
PSP Custom Firmware 6.00-6.61
PSP 6.61 Custom Firmware Install on any PSP - PSP, PSP Slim, PSP 3000, PSP Go & E1000 | Page 8 | Digiex
ARK PSP - GameBrew
PSP 6.61 Custom Firmware Install on any PSP - PSP, PSP Slim, PSP 3000, PSP Go & E1000 | Page 19 | Digiex
PSP: First hacks for the new Firmware 6.61 - PRO CFW & Downgrader updated! - Wololo.net
I tried installing 6.61 PRO C2 and infinity v2.0.3 on my psp 3001 (following the instructions on the CFW guide of this subreddit) but it just shows corrupted data when I disconnect,
Preparing My PSP GO For Infinity 2.0 Update! (6.61 PRO C2) - YouTube