Infinity 2.0 released for the PSP, allows for persistent CFW on all models of PSPs on 6.60 and 6.61 | GBAtemp.net - The Independent Video Game Community
PERMANENTLY HACK (CFW) YOUR PSP 6.61! 2018 Tutorial - YouTube
Disabling VSH Menu on 6.61 PRO-C (Infinity) | GBAtemp.net - The Independent Video Game Community
PlayStation Guide
4 Ways to Upgrade Your PSP Firmware - wikiHow
Tutorial] Install PSP 6.61 Pro-C Infinity Custom Firmware | GBAtemp.net - The Independent Video Game Community
Got this baby. System version is 6.39. Never been hacked. What should I do to hack it? 6.60 or 6.61? Confirmation button is O. Can I switch it to X with Infinity