just sharing 6.61 PRO-C cIPL flashed PSP-1000 and PSP-2000 and 6.61 PRO-C Infinity PSP-3000 : r/PSP
PSP Custom Firmware 6.00-6.61
I bought this PSP 2004 for 25€ in 2015. I've since reshelled it 3 times and installed a 3000 mAh bat. I really love this new blue translucent color! : r/PSP
PSP Custom Firmware 6.00-6.61
Found my old 1000, should I upgrade from 6.60 PRO-C? : r/psphacks
PSP GO install CFW short notes
Preparing My PSP GO For Infinity 2.0 Update! (6.61 PRO C2) - YouTube
PSP Go (PSP-N1001) with CFW mod 6.61 Pro-C for Sale in Kirkland, WA - OfferUp