6.60 ME by Neur0n. The alternate CFW now running the latest firmware - Wololo.net
PSP Custom Firmware 6.00-6.61
PSP CFW 6.60 PRO + Sony Memory Stick 8GB PSP odklep | Sony PSP odklep | PSP Go odklep + Sony Memory Stick 8GB [] - 24,81€ : Igralne konzole | Xbox 360, Playstation 3 in Nintendo Wii
Trying to upgrade from 5.50 GEN-D3 CFW to 6.60 OFW. "The system software of your PSP system is version 9.90. There is No need to update." What can i do to fiks
How To Install PSP 6.60 PRO-C2 Custom Firmware! - YouTube
PSPHACKS 1.01] How To Install 6.60 PRO-C Fix 3 using Infinity 2.0.3 Permanent Custom Firmware - YouTube
Cfw 6.60 Pro B10 Fix1 - Colaboratory
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
Can't play psn games on 6.60 pro c2 · Issue #528 · pavel-demin/procfw · GitHub