PSP: Infinity 2.0 – Permanent 6.61 Custom Firmware for every PSP! - YouTube
Infinity 2.0 released for the PSP, allows for persistent CFW on all models of PSPs on 6.60 and 6.61 | Page 2 | GBAtemp.net - The Independent Video Game Community
PSP GO 6.61 Infinity Permanent CFW (PRO) Full Tutorial! 2017! - YouTube
INFINITY 2.0 - THE FINAL FEATURE FOR THE PSP : r/PSP
UMD drive doesn't work after updating to 6.61 Infinity PRO CFW : r/PSP
PSP 3000 6.61 Infinity "permapatch" - YouTube
Preparing My PSP GO For Infinity 2.0 Update! (6.61 PRO C2) - YouTube
PSP: 6.61 Infinity released - Hackinformer
PSP 3000/goを含む全てのモデルに対応した、再起動後も改造状態が維持される「6.61 Infinity」リリース [導入方法] | Kotyan Life