On your PSP, hold the R trigger while booting to enter Recovery Menu. Go to Plugins and set everything to Disabled . Old plugins for 3.52 will brick 6.60.

| Risk | Probability | Severity | Mitigation | |------|-------------|----------|-------------| | Brick (power loss during flash) | Low | Critical | Full battery + AC adapter | | IDStorage corruption | Medium | High | Backup NAND via Hellcat’s Recovery Flasher | | Plugin incompatibility | High | Low | Disable plugins before upgrade | | Permanent patch failure (v3 models) | Medium | Medium | Use non-permanent PRO (FastRecovery) |

: Better performance and stability for PS1 Classics and homebrew emulators. Modern Tools : Access to the Infinity 2.0